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authorTakashi Iwai <tiwai@suse.de>2021-02-15 09:06:39 +0100
committerTakashi Iwai <tiwai@suse.de>2021-02-15 09:07:01 +0100
commitde1528ee7cb7c161444dadbc971d050bebb5cbe7 (patch)
treea1f53cd279966802de097c0f0f6625b49e6903f1 /sound
parent0d3070f5e6551d8a759619e85736e49a3bf40398 (diff)
parent15447b64789d9ade71eb374d5ae1f37d0bbce0bd (diff)
Merge branch 'for-next' into for-linus
Unification of 5.12-devel branches. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/ac97/bus.c2
-rw-r--r--sound/aoa/codecs/onyx.c2
-rw-r--r--sound/aoa/codecs/tas.c2
-rw-r--r--sound/aoa/codecs/toonie.c2
-rw-r--r--sound/aoa/core/alsa.c8
-rw-r--r--sound/aoa/fabrics/layout.c6
-rw-r--r--sound/aoa/soundbus/sysfs.c2
-rw-r--r--sound/arm/aaci.c6
-rw-r--r--sound/arm/pxa2xx-ac97.c2
-rw-r--r--sound/core/Kconfig9
-rw-r--r--sound/core/compress_offload.c2
-rw-r--r--sound/core/control.c20
-rw-r--r--sound/core/ctljack.c2
-rw-r--r--sound/core/hwdep.c6
-rw-r--r--sound/core/init.c23
-rw-r--r--sound/core/jack.c304
-rw-r--r--sound/core/oss/mixer_oss.c14
-rw-r--r--sound/core/oss/rate.c4
-rw-r--r--sound/core/pcm.c29
-rw-r--r--sound/core/pcm_local.h7
-rw-r--r--sound/core/pcm_memory.c12
-rw-r--r--sound/core/pcm_native.c60
-rw-r--r--sound/core/rawmidi.c2
-rw-r--r--sound/core/seq/oss/seq_oss_midi.c4
-rw-r--r--sound/core/seq/oss/seq_oss_synth.c6
-rw-r--r--sound/core/seq/seq_clientmgr.c2
-rw-r--r--sound/core/seq/seq_memory.c2
-rw-r--r--sound/core/seq/seq_ports.c6
-rw-r--r--sound/core/sound.c15
-rw-r--r--sound/core/timer.c10
-rw-r--r--sound/core/timer_compat.c4
-rw-r--r--sound/drivers/aloop.c2
-rw-r--r--sound/drivers/dummy.c2
-rw-r--r--sound/drivers/opl3/opl3_oss.c2
-rw-r--r--sound/drivers/opl3/opl3_synth.c2
-rw-r--r--sound/drivers/vx/vx_pcm.c3
-rw-r--r--sound/firewire/bebob/bebob_hwdep.c10
-rw-r--r--sound/firewire/dice/Makefile3
-rw-r--r--sound/firewire/dice/dice-harman.c26
-rw-r--r--sound/firewire/dice/dice-hwdep.c2
-rw-r--r--sound/firewire/dice/dice.c12
-rw-r--r--sound/firewire/dice/dice.h1
-rw-r--r--sound/firewire/digi00x/digi00x-hwdep.c2
-rw-r--r--sound/firewire/fireface/ff-hwdep.c12
-rw-r--r--sound/firewire/fireface/ff-protocol-latter.c118
-rw-r--r--sound/firewire/fireworks/fireworks_hwdep.c2
-rw-r--r--sound/firewire/motu/motu-hwdep.c2
-rw-r--r--sound/firewire/oxfw/oxfw-hwdep.c12
-rw-r--r--sound/firewire/tascam/tascam-hwdep.c2
-rw-r--r--sound/hda/Kconfig14
-rw-r--r--sound/hda/ext/hdac_ext_controller.c37
-rw-r--r--sound/hda/hdac_bus.c23
-rw-r--r--sound/hda/hdac_controller.c14
-rw-r--r--sound/hda/hdac_stream.c5
-rw-r--r--sound/hda/hdac_sysfs.c2
-rw-r--r--sound/hda/intel-dsp-config.c29
-rw-r--r--sound/i2c/i2c.c4
-rw-r--r--sound/isa/ad1848/ad1848.c7
-rw-r--r--sound/isa/adlib.c3
-rw-r--r--sound/isa/cmi8328.c3
-rw-r--r--sound/isa/cmi8330.c3
-rw-r--r--sound/isa/cs423x/cs4231.c7
-rw-r--r--sound/isa/cs423x/cs4236.c7
-rw-r--r--sound/isa/es1688/es1688.c7
-rw-r--r--sound/isa/es18xx.c5
-rw-r--r--sound/isa/galaxy/galaxy.c3
-rw-r--r--sound/isa/gus/gusclassic.c3
-rw-r--r--sound/isa/gus/gusextreme.c3
-rw-r--r--sound/isa/gus/gusmax.c3
-rw-r--r--sound/isa/gus/interwave.c3
-rw-r--r--sound/isa/msnd/msnd_pinnacle.c3
-rw-r--r--sound/isa/opl3sa2.c3
-rw-r--r--sound/isa/opti9xx/miro.c3
-rw-r--r--sound/isa/opti9xx/opti92x-ad1848.c5
-rw-r--r--sound/isa/sb/jazz16.c3
-rw-r--r--sound/isa/sb/sb16.c3
-rw-r--r--sound/isa/sb/sb16_csp.c2
-rw-r--r--sound/isa/sb/sb8.c3
-rw-r--r--sound/isa/sb/sb_mixer.c2
-rw-r--r--sound/isa/sc6000.c3
-rw-r--r--sound/isa/sscape.c3
-rw-r--r--sound/isa/wavefront/wavefront.c3
-rw-r--r--sound/oss/dmasound/dmasound_core.c4
-rw-r--r--sound/pci/ad1889.c3
-rw-r--r--sound/pci/ali5451/ali5451.c3
-rw-r--r--sound/pci/als300.c3
-rw-r--r--sound/pci/als4000.c3
-rw-r--r--sound/pci/asihpi/hpidebug.c2
-rw-r--r--sound/pci/au88x0/au88x0.c3
-rw-r--r--sound/pci/aw2/aw2-alsa.c3
-rw-r--r--sound/pci/azt3328.c5
-rw-r--r--sound/pci/bt87x.c3
-rw-r--r--sound/pci/ca0106/ca0106_main.c3
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.c2
-rw-r--r--sound/pci/cs5535audio/cs5535audio.c3
-rw-r--r--sound/pci/cs5535audio/cs5535audio_olpc.c4
-rw-r--r--sound/pci/ctxfi/cthw20k1.c8
-rw-r--r--sound/pci/ctxfi/cthw20k2.c8
-rw-r--r--sound/pci/ctxfi/ctpcm.c2
-rw-r--r--sound/pci/ctxfi/ctresource.c2
-rw-r--r--sound/pci/emu10k1/emu10k1.c4
-rw-r--r--sound/pci/emu10k1/emu10k1_main.c2
-rw-r--r--sound/pci/emu10k1/emufx.c6
-rw-r--r--sound/pci/emu10k1/memory.c2
-rw-r--r--sound/pci/ens1370.c4
-rw-r--r--sound/pci/es1938.c3
-rw-r--r--sound/pci/es1968.c5
-rw-r--r--sound/pci/fm801.c2
-rw-r--r--sound/pci/hda/hda_auto_parser.c2
-rw-r--r--sound/pci/hda/hda_codec.c2
-rw-r--r--sound/pci/hda/hda_controller.c2
-rw-r--r--sound/pci/hda/hda_eld.c2
-rw-r--r--sound/pci/hda/hda_generic.c2
-rw-r--r--sound/pci/hda/hda_intel.c14
-rw-r--r--sound/pci/hda/hda_jack.c2
-rw-r--r--sound/pci/hda/hda_tegra.c90
-rw-r--r--sound/pci/hda/patch_conexant.c2
-rw-r--r--sound/pci/ice1712/ice1712.c3
-rw-r--r--sound/pci/ice1712/juli.c2
-rw-r--r--sound/pci/ice1712/psc724.c4
-rw-r--r--sound/pci/ice1712/quartet.c2
-rw-r--r--sound/pci/ice1712/wm8776.c2
-rw-r--r--sound/pci/intel8x0m.c3
-rw-r--r--sound/pci/lola/lola.c2
-rw-r--r--sound/pci/lola/lola_clock.c2
-rw-r--r--sound/pci/lola/lola_pcm.c2
-rw-r--r--sound/pci/maestro3.c5
-rw-r--r--sound/pci/rme9652/hdsp.c74
-rw-r--r--sound/pci/rme9652/hdspm.c2
-rw-r--r--sound/pci/sis7019.c2
-rw-r--r--sound/pci/sonicvibes.c5
-rw-r--r--sound/pci/trident/trident_main.c7
-rw-r--r--sound/ppc/keywest.c2
-rw-r--r--sound/soc/qcom/qdsp6/q6afe.c2
-rw-r--r--sound/soc/sh/rcar/core.c2
-rw-r--r--sound/soc/sof/intel/hda-bus.c33
-rw-r--r--sound/soc/sof/intel/hda.h3
-rw-r--r--sound/usb/bcd2000/bcd2000.c2
-rw-r--r--sound/usb/caiaq/audio.c2
-rw-r--r--sound/usb/caiaq/device.c6
-rw-r--r--sound/usb/caiaq/midi.c2
-rw-r--r--sound/usb/card.c15
-rw-r--r--sound/usb/card.h2
-rw-r--r--sound/usb/clock.c6
-rw-r--r--sound/usb/endpoint.c87
-rw-r--r--sound/usb/hiface/chip.c6
-rw-r--r--sound/usb/hiface/pcm.c2
-rw-r--r--sound/usb/implicit.c5
-rw-r--r--sound/usb/mixer.c30
-rw-r--r--sound/usb/mixer_quirks.c369
-rw-r--r--sound/usb/mixer_scarlett.c2
-rw-r--r--sound/usb/mixer_scarlett_gen2.c2
-rw-r--r--sound/usb/mixer_us16x08.c2
-rw-r--r--sound/usb/pcm.c7
-rw-r--r--sound/usb/quirks-table.h117
-rw-r--r--sound/usb/quirks.c20
-rw-r--r--sound/x86/intel_hdmi_audio.c5
-rw-r--r--sound/xen/xen_snd_front_cfg.c2
158 files changed, 1463 insertions, 608 deletions
diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c
index 7985dd8198b6..d9077e91382b 100644
--- a/sound/ac97/bus.c
+++ b/sound/ac97/bus.c
@@ -273,7 +273,7 @@ static struct attribute *ac97_controller_device_attrs[] = {
NULL
};
-static struct attribute_group ac97_adapter_attr_group = {
+static const struct attribute_group ac97_adapter_attr_group = {
.name = "ac97_operations",
.attrs = ac97_controller_device_attrs,
};
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index 12028b3e2eee..1abee841cc45 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -1013,7 +1013,7 @@ static int onyx_i2c_probe(struct i2c_client *client,
goto fail;
}
- strlcpy(onyx->codec.name, "onyx", MAX_CODEC_NAME_LEN);
+ strscpy(onyx->codec.name, "onyx", MAX_CODEC_NAME_LEN);
onyx->codec.owner = THIS_MODULE;
onyx->codec.init = onyx_init_codec;
onyx->codec.exit = onyx_exit_codec;
diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c
index d3e37577b529..ac246dd3ab49 100644
--- a/sound/aoa/codecs/tas.c
+++ b/sound/aoa/codecs/tas.c
@@ -894,7 +894,7 @@ static int tas_i2c_probe(struct i2c_client *client,
/* seems that half is a saner default */
tas->drc_range = TAS3004_DRC_MAX / 2;
- strlcpy(tas->codec.name, "tas", MAX_CODEC_NAME_LEN);
+ strscpy(tas->codec.name, "tas", MAX_CODEC_NAME_LEN);
tas->codec.owner = THIS_MODULE;
tas->codec.init = tas_init_codec;
tas->codec.exit = tas_exit_codec;
diff --git a/sound/aoa/codecs/toonie.c b/sound/aoa/codecs/toonie.c
index c2d014486c33..0da5af129492 100644
--- a/sound/aoa/codecs/toonie.c
+++ b/sound/aoa/codecs/toonie.c
@@ -126,7 +126,7 @@ static int __init toonie_init(void)
if (!toonie)
return -ENOMEM;
- strlcpy(toonie->codec.name, "toonie", sizeof(toonie->codec.name));
+ strscpy(toonie->codec.name, "toonie", sizeof(toonie->codec.name));
toonie->codec.owner = THIS_MODULE;
toonie->codec.init = toonie_init_codec;
toonie->codec.exit = toonie_exit_codec;
diff --git a/sound/aoa/core/alsa.c b/sound/aoa/core/alsa.c
index b61081342266..7fce8581ddbd 100644
--- a/sound/aoa/core/alsa.c
+++ b/sound/aoa/core/alsa.c
@@ -28,10 +28,10 @@ int aoa_alsa_init(char *name, struct module *mod, struct device *dev)
return err;
aoa_card = alsa_card->private_data;
aoa_card->alsa_card = alsa_card;
- strlcpy(alsa_card->driver, "AppleOnbdAudio", sizeof(alsa_card->driver));
- strlcpy(alsa_card->shortname, name, sizeof(alsa_card->shortname));
- strlcpy(alsa_card->longname, name, sizeof(alsa_card->longname));
- strlcpy(alsa_card->mixername, name, sizeof(alsa_card->mixername));
+ strscpy(alsa_card->driver, "AppleOnbdAudio", sizeof(alsa_card->driver));
+ strscpy(alsa_card->shortname, name, sizeof(alsa_card->shortname));
+ strscpy(alsa_card->longname, name, sizeof(alsa_card->longname));
+ strscpy(alsa_card->mixername, name, sizeof(alsa_card->mixername));
err = snd_card_register(aoa_card->alsa_card);
if (err < 0) {
printk(KERN_ERR "snd-aoa: couldn't register alsa card\n");
diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c
index d2e85b83f7ed..ec4ef18555bc 100644
--- a/sound/aoa/fabrics/layout.c
+++ b/sound/aoa/fabrics/layout.c
@@ -948,7 +948,7 @@ static void layout_attached_codec(struct aoa_codec *codec)
ldev->gpio.methods->set_lineout(codec->gpio, 1);
ctl = snd_ctl_new1(&lineout_ctl, codec->gpio);
if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE)
- strlcpy(ctl->id.name,
+ strscpy(ctl->id.name,
"Headphone Switch", sizeof(ctl->id.name));
ldev->lineout_ctrl = ctl;
aoa_snd_ctl_add(ctl);
@@ -962,14 +962,14 @@ static void layout_attached_codec(struct aoa_codec *codec)
ctl = snd_ctl_new1(&lineout_detect_choice,
ldev);
if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE)
- strlcpy(ctl->id.name,
+ strscpy(ctl->id.name,
"Headphone Detect Autoswitch",
sizeof(ctl->id.name));
aoa_snd_ctl_add(ctl);
ctl = snd_ctl_new1(&lineout_detected,
ldev);
if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE)
- strlcpy(ctl->id.name,
+ strscpy(ctl->id.name,
"Headphone Detected",
sizeof(ctl->id.name));
ldev->lineout_detected_ctrl = ctl;
diff --git a/sound/aoa/soundbus/sysfs.c b/sound/aoa/soundbus/sysfs.c
index a2d55e15afbb..dead3105689b 100644
--- a/sound/aoa/soundbus/sysfs.c
+++ b/sound/aoa/soundbus/sysfs.c
@@ -13,7 +13,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
int length;
if (*sdev->modalias) {
- strlcpy(buf, sdev->modalias, sizeof(sdev->modalias) + 1);
+ strscpy(buf, sdev->modalias, sizeof(sdev->modalias) + 1);
strcat(buf, "\n");
length = strlen(buf);
} else {
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index a0996c47e58f..f02a91bdaa97 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -890,8 +890,8 @@ static struct aaci *aaci_init_card(struct amba_device *dev)
card->private_free = aaci_free_card;
- strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver));
- strlcpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname));
+ strscpy(card->driver, DRIVER_NAME, sizeof(card->driver));
+ strscpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s PL%03x rev%u at 0x%08llx, irq %d",
card->shortname, amba_part(dev), amba_rev(dev),
@@ -921,7 +921,7 @@ static int aaci_init_pcm(struct aaci *aaci)
pcm->private_data = aaci;
pcm->info_flags = 0;
- strlcpy(pcm->name, DRIVER_NAME, sizeof(pcm->name));
+ strscpy(pcm->name, DRIVER_NAME, sizeof(pcm->name));
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &aaci_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &aaci_capture_ops);
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index ea8e233150c8..6322e6392594 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -235,7 +235,7 @@ static int pxa2xx_ac97_probe(struct platform_device *dev)
if (ret < 0)
goto err;
- strlcpy(card->driver, dev->dev.driver->name, sizeof(card->driver));
+ strscpy(card->driver, dev->dev.driver->name, sizeof(card->driver));
ret = pxa2xx_ac97_pcm_new(card);
if (ret)
diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index d4554f376160..a4050f87f230 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -187,6 +187,15 @@ config SND_CTL_VALIDATION
from the driver are in the proper ranges or the check of the invalid
access at out-of-array areas.
+config SND_JACK_INJECTION_DEBUG
+ bool "Sound jack injection interface via debugfs"
+ depends on SND_JACK && SND_DEBUG && DEBUG_FS
+ help
+ This option can be used to enable or disable sound jack
+ software injection.
+ Say Y if you are debugging via jack injection interface.
+ If unsure select "N".
+
config SND_VMASTER
bool
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index debc30fcf5b3..21ce4c056a92 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -1132,7 +1132,7 @@ static void snd_compress_proc_done(struct snd_compr *compr)
static inline void snd_compress_set_id(struct snd_compr *compr, const char *id)
{
- strlcpy(compr->id, id, sizeof(compr->id));
+ strscpy(compr->id, id, sizeof(compr->id));
}
#else
static inline int snd_compress_proc_init(struct snd_compr *compr)
diff --git a/sound/core/control.c b/sound/core/control.c
index 3b44378b9dec..5165741a8400 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -261,7 +261,7 @@ struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new *ncontrol,
kctl->id.device = ncontrol->device;
kctl->id.subdevice = ncontrol->subdevice;
if (ncontrol->name) {
- strlcpy(kctl->id.name, ncontrol->name, sizeof(kctl->id.name));
+ strscpy(kctl->id.name, ncontrol->name, sizeof(kctl->id.name));
if (strcmp(ncontrol->name, kctl->id.name) != 0)
pr_warn("ALSA: Control name '%s' truncated to '%s'\n",
ncontrol->name, kctl->id.name);
@@ -701,12 +701,12 @@ static int snd_ctl_card_info(struct snd_card *card, struct snd_ctl_file * ctl,
return -ENOMEM;
down_read(&snd_ioctl_rwsem);
info->card = card->number;
- strlcpy(info->id, card->id, sizeof(info->id));
- strlcpy(info->driver, card->driver, sizeof(info->driver));
- strlcpy(info->name, card->shortname, sizeof(info->name));
- strlcpy(info->longname, card->longname, sizeof(info->longname));
- strlcpy(info->mixername, card->mixername, sizeof(info->mixername));
- strlcpy(info->components, card->components, sizeof(info->components));
+ strscpy(info->id, card->id, sizeof(info->id));
+ strscpy(info->driver, card->driver, sizeof(info->driver));
+ strscpy(info->name, card->shortname, sizeof(info->name));
+ strscpy(info->longname, card->longname, sizeof(info->longname));
+ strscpy(info->mixername, card->mixername, sizeof(info->mixername));
+ strscpy(info->components, card->components, sizeof(info->components));
up_read(&snd_ioctl_rwsem);
if (copy_to_user(arg, info, sizeof(struct snd_ctl_card_info))) {
kfree(info);
@@ -836,7 +836,7 @@ static void fill_remaining_elem_value(struct snd_ctl_elem_value *control,
{
size_t offset = value_sizes[info->type] * info->count;
- offset = (offset + sizeof(u32) - 1) / sizeof(u32);
+ offset = DIV_ROUND_UP(offset, sizeof(u32));
memset32((u32 *)control->value.bytes.data + offset, pattern,
sizeof(control->value) / sizeof(u32) - offset);
}
@@ -928,7 +928,7 @@ static int sanity_check_elem_value(struct snd_card *card,
/* check whether the remaining area kept untouched */
offset = value_sizes[info->type] * info->count;
- offset = (offset + sizeof(u32) - 1) / sizeof(u32);
+ offset = DIV_ROUND_UP(offset, sizeof(u32));
p = (u32 *)control->value.bytes.data + offset;
for (; offset < sizeof(control->value) / sizeof(u32); offset++, p++) {
if (*p != pattern) {
@@ -2137,7 +2137,7 @@ int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels,
WARN(strlen(names[info->value.enumerated.item]) >= sizeof(info->value.enumerated.name),
"ALSA: too long item name '%s'\n",
names[info->value.enumerated.item]);
- strlcpy(info->value.enumerated.name,
+ strscpy(info->value.enumerated.name,
names[info->value.enumerated.item],
sizeof(info->value.enumerated.name));
return 0;
diff --git a/sound/core/ctljack.c b/sound/core/ctljack.c
index 9be4e282f2e0..709b1a9c2caa 100644
--- a/sound/core/ctljack.c
+++ b/sound/core/ctljack.c
@@ -35,7 +35,7 @@ static int get_available_index(struct snd_card *card, const char *name)
sid.index = 0;
sid.iface = SNDRV_CTL_ELEM_IFACE_CARD;
- strlcpy(sid.name, name, sizeof(sid.name));
+ strscpy(sid.name, name, sizeof(sid.name));
while (snd_ctl_find_id(card, &sid)) {
sid.index++;
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index 0c029892880a..264b8ea64bc2 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -177,8 +177,8 @@ static int snd_hwdep_info(struct snd_hwdep *hw,
memset(&info, 0, sizeof(info));
info.card = hw->card->number;
- strlcpy(info.id, hw->id, sizeof(info.id));
- strlcpy(info.name, hw->name, sizeof(info.name));
+ strscpy(info.id, hw->id, sizeof(info.id));
+ strscpy(info.name, hw->name, sizeof(info.name));
info.iface = hw->iface;
if (copy_to_user(_info, &info, sizeof(info)))
return -EFAULT;
@@ -379,7 +379,7 @@ int snd_hwdep_new(struct snd_card *card, char *id, int device,
hwdep->card = card;
hwdep->device = device;
if (id)
- strlcpy(hwdep->id, id, sizeof(hwdep->id));
+ strscpy(hwdep->id, id, sizeof(hwdep->id));
snd_device_initialize(&hwdep->dev, card);
hwdep->dev.release = release_hwdep_device;
diff --git a/sound/core/init.c b/sound/core/init.c
index 75aec71c48a8..45f4b01de23f 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -13,7 +13,9 @@
#include <linux/time.h>
#include <linux/ctype.h>
#include <linux/pm.h>
+#include <linux/debugfs.h>
#include <linux/completion.h>
+#include <linux/interrupt.h>
#include <sound/core.h>
#include <sound/control.h>
@@ -161,6 +163,9 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
{
struct snd_card *card;
int err;
+#ifdef CONFIG_SND_DEBUG
+ char name[8];
+#endif
if (snd_BUG_ON(!card_ret))
return -EINVAL;
@@ -174,7 +179,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
if (extra_size > 0)
card->private_data = (char *)card + sizeof(struct snd_card);
if (xid)
- strlcpy(card->id, xid, sizeof(card->id));
+ strscpy(card->id, xid, sizeof(card->id));
err = 0;
mutex_lock(&snd_card_mutex);
if (idx < 0) /* first check the matching module-name slot */
@@ -244,6 +249,12 @@ int snd_card_new(struct device *parent, int idx, const char *xid,
dev_err(parent, "unable to create card info\n");
goto __error_ctl;
}
+
+#ifdef CONFIG_SND_DEBUG
+ sprintf(name, "card%d", idx);
+ card->debugfs_root = debugfs_create_dir(name, sound_debugfs_root);
+#endif
+
*card_ret = card;
return 0;
@@ -416,6 +427,9 @@ int snd_card_disconnect(struct snd_card *card)
/* notify all devices that we are disconnected */
snd_device_disconnect_all(card);
+ if (card->sync_irq > 0)
+ synchronize_irq(card->sync_irq);
+
snd_info_card_disconnect(card);
if (card->registered) {
device_del(&card->card_dev);
@@ -477,6 +491,10 @@ static int snd_card_do_free(struct snd_card *card)
dev_warn(card->dev, "unable to free card info\n");
/* Not fatal error */
}
+#ifdef CONFIG_SND_DEBUG
+ debugfs_remove(card->debugfs_root);
+ card->debugfs_root = NULL;
+#endif
if (card->release_completion)
complete(card->release_completion);
kfree(card);
@@ -526,6 +544,7 @@ int snd_card_free(struct snd_card *card)
return ret;
/* wait, until all devices are ready for the free operation */
wait_for_completion(&released);
+
return 0;
}
EXPORT_SYMBOL(snd_card_free);
@@ -623,7 +642,7 @@ static void snd_card_set_id_no_lock(struct snd_card *card, const char *src,
/* last resort... */
dev_err(card->dev, "unable to set card id (%s)\n", id);
if (card->proc_root->name)
- strlcpy(card->id, card->proc_root->name, sizeof(card->id));
+ strscpy(card->id, card->proc_root->name, sizeof(card->id));
}
/**
diff --git a/sound/core/jack.c b/sound/core/jack.c
index 503c8af79d55..32350c6aba84 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -8,6 +8,9 @@
#include <linux/input.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/ctype.h>
+#include <linux/mm.h>
+#include <linux/debugfs.h>
#include <sound/jack.h>
#include <sound/core.h>
#include <sound/control.h>
@@ -16,6 +19,11 @@ struct snd_jack_kctl {
struct snd_kcontrol *kctl;
struct list_head list; /* list of controls belong to the same jack */
unsigned int mask_bits; /* only masked status bits are reported via kctl */
+ struct snd_jack *jack; /* pointer to struct snd_jack */
+ bool sw_inject_enable; /* allow to inject plug event via debugfs */
+#ifdef CONFIG_SND_JACK_INJECTION_DEBUG
+ struct dentry *jack_debugfs_root; /* jack_kctl debugfs root */
+#endif
};
#ifdef CONFIG_SND_JACK_INPUT_DEV
@@ -109,12 +117,291 @@ static int snd_jack_dev_register(struct snd_device *device)
}
#endif /* CONFIG_SND_JACK_INPUT_DEV */
+#ifdef CONFIG_SND_JACK_INJECTION_DEBUG
+static void snd_jack_inject_report(struct snd_jack_kctl *jack_kctl, int status)
+{
+ struct snd_jack *jack;
+#ifdef CONFIG_SND_JACK_INPUT_DEV
+ int i;
+#endif
+ if (!jack_kctl)
+ return;
+
+ jack = jack_kctl->jack;
+
+ if (jack_kctl->sw_inject_enable)
+ snd_kctl_jack_report(jack->card, jack_kctl->kctl,
+ status & jack_kctl->mask_bits);
+
+#ifdef CONFIG_SND_JACK_INPUT_DEV
+ if (!jack->input_dev)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
+ int testbit = ((SND_JACK_BTN_0 >> i) & jack_kctl->mask_bits);
+
+ if (jack->type & testbit)
+ input_report_key(jack->input_dev, jack->key[i],
+ status & testbit);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) {
+ int testbit = ((1 << i) & jack_kctl->mask_bits);
+
+ if (jack->type & testbit)
+ input_report_switch(jack->input_dev,
+ jack_switch_types[i],
+ status & testbit);
+ }
+
+ input_sync(jack->input_dev);
+#endif /* CONFIG_SND_JACK_INPUT_DEV */
+}
+
+static ssize_t sw_inject_enable_read(struct file *file,
+ char __user *to, size_t count, loff_t *ppos)
+{
+ struct snd_jack_kctl *jack_kctl = file->private_data;
+ int len, ret;
+ char buf[128];
+
+ len = scnprintf(buf, sizeof(buf), "%s: %s\t\t%s: %i\n", "Jack", jack_kctl->kctl->id.name,
+ "Inject Enabled", jack_kctl->sw_inject_enable);
+ ret = simple_read_from_buffer(to, count, ppos, buf, len);
+
+ return ret;
+}
+
+static ssize_t sw_inject_enable_write(struct file *file,
+ const char __user *from, size_t count, loff_t *ppos)
+{
+ struct snd_jack_kctl *jack_kctl = file->private_data;
+ int ret, err;
+ unsigned long enable;
+ char buf[8] = { 0 };
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, from, count);
+ err = kstrtoul(buf, 0, &enable);
+ if (err)
+ return err;
+
+ if (jack_kctl->sw_inject_enable == (!!enable))
+ return ret;
+
+ jack_kctl->sw_inject_enable = !!enable;
+
+ if (!jack_kctl->sw_inject_enable)
+ snd_jack_report(jack_kctl->jack, jack_kctl->jack->hw_status_cache);
+
+ return ret;
+}
+
+static ssize_t jackin_inject_write(struct file *file,
+ const char __user *from, size_t count, loff_t *ppos)
+{
+ struct snd_jack_kctl *jack_kctl = file->private_data;
+ int ret, err;
+ unsigned long enable;
+ char buf[8] = { 0 };
+
+ if (!jack_kctl->sw_inject_enable)
+ return -EINVAL;
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, from, count);
+ err = kstrtoul(buf, 0, &enable);
+ if (err)
+ return err;
+
+ snd_jack_inject_report(jack_kctl, !!enable ? jack_kctl->mask_bits : 0);
+
+ return ret;
+}
+
+static ssize_t jack_kctl_id_read(struct file *file,
+ char __user *to, size_t count, loff_t *ppos)
+{
+ struct snd_jack_kctl *jack_kctl = file->private_data;
+ char buf[64];
+ int len, ret;
+
+ len = scnprintf(buf, sizeof(buf), "%s\n", jack_kctl->kctl->id.name);
+ ret = simple_read_from_buffer(to, count, ppos, buf, len);
+
+ return ret;
+}
+
+/* the bit definition is aligned with snd_jack_types in jack.h */
+static const char * const jack_events_name[] = {
+ "HEADPHONE(0x0001)", "MICROPHONE(0x0002)", "LINEOUT(0x0004)",
+ "MECHANICAL(0x0008)", "VIDEOOUT(0x0010)", "LINEIN(0x0020)",
+ "", "", "", "BTN_5(0x0200)", "BTN_4(0x0400)", "BTN_3(0x0800)",
+ "BTN_2(0x1000)", "BTN_1(0x2000)", "BTN_0(0x4000)", "",
+};
+
+/* the recommended buffer size is 256 */
+static int parse_mask_bits(unsigned int mask_bits, char *buf, size_t buf_size)
+{
+ int i;
+
+ scnprintf(buf, buf_size, "0x%04x", mask_bits);
+
+ for (i = 0; i < ARRAY_SIZE(jack_events_name); i++)
+ if (mask_bits & (1 << i)) {
+ strlcat(buf, " ", buf_size);
+ strlcat(buf, jack_events_name[i], buf_size);
+ }
+ strlcat(buf, "\n", buf_size);
+
+ return strlen(buf);
+}
+
+static ssize_t jack_kctl_mask_bits_read(struct file *file,
+ char __user *to, size_t count, loff_t *ppos)
+{
+ struct snd_jack_kctl *jack_kctl = file->private_data;
+ char buf[256];
+ int len, ret;
+
+ len = parse_mask_bits(jack_kctl->mask_bits, buf, sizeof(buf));
+ ret = simple_read_from_buffer(to, count, ppos, buf, len);
+
+ return ret;
+}
+
+static ssize_t jack_kctl_status_read(struct file *file,
+ char __user *to, size_t count, loff_t *ppos)
+{
+ struct snd_jack_kctl *jack_kctl = file->private_data;
+ char buf[16];
+ int len, ret;
+
+ len = scnprintf(buf, sizeof(buf), "%s\n", jack_kctl->kctl->private_value ?
+ "Plugged" : "Unplugged");
+ ret = simple_read_from_buffer(to, count, ppos, buf, len);
+
+ return ret;
+}
+
+#ifdef CONFIG_SND_JACK_INPUT_DEV
+static ssize_t jack_type_read(struct file *file,
+ char __user *to, size_t count, loff_t *ppos)
+{
+ struct snd_jack_kctl *jack_kctl = file->private_data;
+ char buf[256];
+ int len, ret;
+
+ len = parse_mask_bits(jack_kctl->jack->type, buf, sizeof(buf));
+ ret = simple_read_from_buffer(to, count, ppos, buf, len);
+
+ return ret;
+}
+
+static const struct file_operations jack_type_fops = {
+ .open = simple_open,
+ .read = jack_type_read,
+ .llseek = default_llseek,
+};
+#endif
+
+static const struct file_operations sw_inject_enable_fops = {
+ .open = simple_open,
+ .read = sw_inject_enable_read,
+ .write = sw_inject_enable_write,
+ .llseek = default_llseek,
+};
+
+static const struct file_operations jackin_inject_fops = {
+ .open = simple_open,
+ .write = jackin_inject_write,
+ .llseek = default_llseek,
+};
+
+static const struct file_operations jack_kctl_id_fops = {
+ .open = simple_open,
+ .read = jack_kctl_id_read,
+ .llseek = default_llseek,
+};
+
+static const struct file_operations jack_kctl_mask_bits_fops = {
+ .open = simple_open,
+ .read = jack_kctl_mask_bits_read,
+ .llseek = default_llseek,
+};
+
+static const struct file_operations jack_kctl_status_fops = {
+ .open = simple_open,
+ .read = jack_kctl_status_read,
+ .llseek = default_llseek,
+};
+
+static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack,
+ struct snd_jack_kctl *jack_kctl)
+{
+ char *tname;
+ int i;
+
+ /* Don't create injection interface for Phantom jacks */
+ if (strstr(jack_kctl->kctl->id.name, "Phantom"))
+ return 0;
+
+ tname = kstrdup(jack_kctl->kctl->id.name, GFP_KERNEL);
+ if (!tname)
+ return -ENOMEM;
+
+ /* replace the chars which are not suitable for folder's name with _ */
+ for (i = 0; tname[i]; i++)
+ if (!isalnum(tname[i]))
+ tname[i] = '_';
+
+ jack_kctl->jack_debugfs_root = debugfs_create_dir(tname, jack->card->debugfs_root);
+ kfree(tname);
+
+ debugfs_create_file("sw_inject_enable", 0644, jack_kctl->jack_debugfs_root, jack_kctl,
+ &sw_inject_enable_fops);
+
+ debugfs_create_file("jackin_inject", 0200, jack_kctl->jack_debugfs_root, jack_kctl,
+ &jackin_inject_fops);
+
+ debugfs_create_file("kctl_id", 0444, jack_kctl->jack_debugfs_root, jack_kctl,
+ &jack_kctl_id_fops);
+
+ debugfs_create_file("mask_bits", 0444, jack_kctl->jack_debugfs_root, jack_kctl,
+ &jack_kctl_mask_bits_fops);
+
+ debugfs_create_file("status", 0444, jack_kctl->jack_debugfs_root, jack_kctl,
+ &jack_kctl_status_fops);
+
+#ifdef CONFIG_SND_JACK_INPUT_DEV
+ debugfs_create_file("type", 0444, jack_kctl->jack_debugfs_root, jack_kctl,
+ &jack_type_fops);
+#endif
+ return 0;
+}
+
+static void snd_jack_debugfs_clear_inject_node(struct snd_jack_kctl *jack_kctl)
+{
+ debugfs_remove(jack_kctl->jack_debugfs_root);
+ jack_kctl->jack_debugfs_root = NULL;
+}
+#else /* CONFIG_SND_JACK_INJECTION_DEBUG */
+static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack,
+ struct snd_jack_kctl *jack_kctl)
+{
+ return 0;
+}
+
+static void snd_jack_debugfs_clear_inject_node(struct snd_jack_kctl *jack_kctl)
+{
+}
+#endif /* CONFIG_SND_JACK_INJECTION_DEBUG */
+
static void snd_jack_kctl_private_free(struct snd_kcontrol *kctl)
{
struct snd_jack_kctl *jack_kctl;
jack_kctl = kctl->private_data;
if (jack_kctl) {
+ snd_jack_debugfs_clear_inject_node(jack_kctl);
list_del(&jack_kctl->list);
kfree(jack_kctl);
}
@@ -122,7 +409,9 @@ static void snd_jack_kctl_private_free(struct snd_kcontrol *kctl)
static void snd_jack_kctl_add(struct snd_jack *jack, struct snd_jack_kctl *jack_kctl)
{
+ jack_kctl->jack = jack;
list_add_tail(&jack_kctl->list, &jack->kctl_list);
+ snd_jack_debugfs_add_inject_node(jack, jack_kctl);
}
static struct snd_jack_kctl * snd_jack_kctl_new(struct snd_card *card, const char *name, unsigned int mask)
@@ -340,6 +629,7 @@ EXPORT_SYMBOL(snd_jack_set_key);
void snd_jack_report(struct snd_jack *jack, int status)
{
struct snd_jack_kctl *jack_kctl;
+ unsigned int mask_bits = 0;
#ifdef CONFIG_SND_JACK_INPUT_DEV
int i;
#endif
@@ -347,16 +637,21 @@ void snd_jack_report(struct snd_jack *jack, int status)
if (!jack)
return;
+ jack->hw_status_cache = status;
+
list_for_each_entry(jack_kctl, &jack->kctl_list, list)
- snd_kctl_jack_report(jack->card, jack_kctl->kctl,
- status & jack_kctl->mask_bits);
+ if (jack_kctl->sw_inject_enable)
+ mask_bits |= jack_kctl->mask_bits;
+ else
+ snd_kctl_jack_report(jack->card, jack_kctl->kctl,
+ status & jack_kctl->mask_bits);
#ifdef CONFIG_SND_JACK_INPUT_DEV
if (!jack->input_dev)
return;
for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
- int testbit = SND_JACK_BTN_0 >> i;
+ int testbit = ((SND_JACK_BTN_0 >> i) & ~mask_bits);
if (jack->type & testbit)
input_report_key(jack->input_dev, jack->key[i],
@@ -364,7 +659,8 @@ void snd_jack_report(struct snd_jack *jack, int status)
}
for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) {
- int testbit = 1 << i;
+ int testbit = ((1 << i) & ~mask_bits);
+
if (jack->type & testbit)
input_report_switch(jack->input_dev,
jack_switch_types[i],
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index f702c96a7478..bec928327478 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -87,8 +87,8 @@ static int snd_mixer_oss_info(struct snd_mixer_oss_file *fmixer,
struct mixer_info info;
memset(&info, 0, sizeof(info));
- strlcpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id));
- strlcpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name));
+ strscpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id));
+ strscpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name));
info.modify_counter = card->mixer_oss_change_count;
if (copy_to_user(_info, &info, sizeof(info)))
return -EFAULT;
@@ -103,8 +103,8 @@ static int snd_mixer_oss_info_obsolete(struct snd_mixer_oss_file *fmixer,
_old_mixer_info info;
memset(&info, 0, sizeof(info));
- strlcpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id));
- strlcpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name));
+ strscpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id));
+ strscpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name));
if (copy_to_user(_info, &info, sizeof(info)))
return -EFAULT;
return 0;
@@ -418,7 +418,7 @@ static long snd_mixer_oss_conv(long val, long omin, long omax, long nmin, long n
if (orange == 0)
return 0;
- return ((nrange * (val - omin)) + (orange / 2)) / orange + nmin;
+ return DIV_ROUND_CLOSEST(nrange * (val - omin), orange) + nmin;
}
/* convert from alsa native to oss values (0-100) */
@@ -499,7 +499,7 @@ static struct snd_kcontrol *snd_mixer_oss_test_id(struct snd_mixer_oss *mixer, c
memset(&id, 0, sizeof(id));
id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- strlcpy(id.name, name, sizeof(id.name));
+ strscpy(id.name, name, sizeof(id.name));
id.index = index;
return snd_ctl_find_id(card, &id);
}
@@ -1355,7 +1355,7 @@ static int snd_mixer_oss_notify_handler(struct snd_card *card, int cmd)
mixer->oss_dev_alloc = 1;
mixer->card = card;
if (*card->mixername)
- strlcpy(mixer->name, card->mixername, sizeof(mixer->name));
+ strscpy(mixer->name, card->mixername, sizeof(mixer->name));
else
snprintf(mixer->name, sizeof(mixer->name),
"mixer%i", card->number);
diff --git a/sound/core/oss/rate.c b/sound/core/oss/rate.c
index d381f4c967c9..98269119347f 100644
--- a/sound/core/oss/rate.c
+++ b/sound/core/oss/rate.c
@@ -193,7 +193,7 @@ static snd_pcm_sframes_t rate_src_frames(struct snd_pcm_plugin *plugin, snd_pcm_
if (plugin->src_format.rate < plugin->dst_format.rate) {
res = (((frames * data->pitch) + (BITS/2)) >> SHIFT);
} else {
- res = (((frames << SHIFT) + (data->pitch / 2)) / data->pitch);
+ res = DIV_ROUND_CLOSEST(frames << SHIFT, data->pitch);
}
if (data->old_src_frames > 0) {
snd_pcm_sframes_t frames1 = frames, res1 = data->old_dst_frames;
@@ -224,7 +224,7 @@ static snd_pcm_sframes_t rate_dst_frames(struct snd_pcm_plugin *plugin, snd_pcm_
return 0;
data = (struct rate_priv *)plugin->extra_data;
if (plugin->src_format.rate < plugin->dst_format.rate) {
- res = (((frames << SHIFT) + (data->pitch / 2)) / data->pitch);
+ res = DIV_ROUND_CLOSEST(frames << SHIFT, data->pitch);
} else {
res = (((frames * data->pitch) + (BITS/2)) >> SHIFT);
}
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index be5714f1bb58..b163164a83ec 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -729,7 +729,7 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
init_waitqueue_head(&pcm->open_wait);
INIT_LIST_HEAD(&pcm->list);
if (id)
- strlcpy(pcm->id, id, sizeof(pcm->id));
+ strscpy(pcm->id, id, sizeof(pcm->id));
err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_PLAYBACK,
playback_count);
@@ -1095,22 +1095,23 @@ static int snd_pcm_dev_disconnect(struct snd_device *device)
mutex_lock(&pcm->open_mutex);
wake_up(&pcm->open_wait);
list_del_init(&pcm->list);
- for (cidx = 0; cidx < 2; cidx++) {
- for (substream = pcm->streams[cidx].substream; substream; substream = substream->next) {
- snd_pcm_stream_lock_irq(substream);
- if (substream->runtime) {
- if (snd_pcm_running(substream))
- snd_pcm_stop(substream,
- SNDRV_PCM_STATE_DISCONNECTED);
- /* to be sure, set the state unconditionally */
- substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED;
- wake_up(&substream->runtime->sleep);
- wake_up(&substream->runtime->tsleep);
- }
- snd_pcm_stream_unlock_irq(substream);
+
+ for_each_pcm_substream(pcm, cidx, substream) {
+ snd_pcm_stream_lock_irq(substream);
+ if (substream->runtime) {
+ if (snd_pcm_running(substream))
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED);
+ /* to be sure, set the state unconditionally */
+ substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED;
+ wake_up(&substream->runtime->sleep);
+ wake_up(&substream->runtime->tsleep);
}
+ snd_pcm_stream_unlock_irq(substream);
}
+ for_each_pcm_substream(pcm, cidx, substream)
+ snd_pcm_sync_stop(substream, false);
+
pcm_call_notify(pcm, n_disconnect);
for (cidx = 0; cidx < 2; cidx++) {
snd_unregister_device(&pcm->streams[cidx].dev);
diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h
index 17a1a5d87098..e3b3558aeab6 100644
--- a/sound/core/pcm_local.h
+++ b/sound/core/pcm_local.h
@@ -63,6 +63,7 @@ static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {}
void __snd_pcm_xrun(struct snd_pcm_substream *substream);
void snd_pcm_group_init(struct snd_pcm_group *group);
+void snd_pcm_sync_stop(struct snd_pcm_substream *substream, bool sync_irq);
#ifdef CONFIG_SND_DMA_SGBUF
struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream,
@@ -71,4 +72,10 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream,
#define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime)
+/* loop over all PCM substreams */
+#define for_each_pcm_substream(pcm, str, subs) \
+ for ((str) = 0; (str) < 2; (str)++) \
+ for ((subs) = (pcm)->streams[str].substream; (subs); \
+ (subs) = (subs)->next)
+
#endif /* __SOUND_CORE_PCM_LOCAL_H */
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c
index ee6e9c5eec45..289dd1fd8fe7 100644
--- a/sound/core/pcm_memory.c
+++ b/sound/core/pcm_memory.c
@@ -111,9 +111,8 @@ void snd_pcm_lib_preallocate_free_for_all(struct snd_pcm *pcm)
struct snd_pcm_substream *substream;
int stream;
- for (stream = 0; stream < 2; stream++)
- for (substream = pcm->streams[stream].substream; substream; substream = substream->next)
- snd_pcm_lib_preallocate_free(substream);
+ for_each_pcm_substream(pcm, stream, substream)
+ snd_pcm_lib_preallocate_free(substream);
}
EXPORT_SYMBOL(snd_pcm_lib_preallocate_free_for_all);
@@ -246,11 +245,8 @@ static void preallocate_pages_for_all(struct snd_pcm *pcm, int type,
struct snd_pcm_substream *substream;
int stream;
- for (stream = 0; stream < 2; stream++)
- for (substream = pcm->streams[stream].substream; substream;
- substream = substream->next)
- preallocate_pages(substream, type, data, size, max,
- managed);
+ for_each_pcm_substream(pcm, stream, substream)
+ preallocate_pages(substream, type, data, size, max, managed);
}
/**
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index c4aac703dc22..17a85f4815d5 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -209,13 +209,13 @@ int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info)
info->device = pcm->device;
info->stream = substream->stream;
info->subdevice = substream->number;
- strlcpy(info->id, pcm->id, sizeof(info->id));
- strlcpy(info->name, pcm->name, sizeof(info->name));
+ strscpy(info->id, pcm->id, sizeof(info->id));
+ strscpy(info->name, pcm->name, sizeof(info->name));
info->dev_class = pcm->dev_class;
info->dev_subclass = pcm->dev_subclass;
info->subdevices_count = pstr->substream_count;
info->subdevices_avail = pstr->substream_count - pstr->substream_opened;
- strlcpy(info->subname, substream->name, sizeof(info->subname));
+ strscpy(info->subname, substream->name, sizeof(info->subname));
return 0;
}
@@ -583,13 +583,13 @@ static inline void snd_pcm_timer_notify(struct snd_pcm_substream *substream,
#endif
}
-static void snd_pcm_sync_stop(struct snd_pcm_substream *substream)
+void snd_pcm_sync_stop(struct snd_pcm_substream *substream, bool sync_irq)
{
- if (substream->runtime->stop_operating) {
+ if (substream->runtime && substream->runtime->stop_operating) {
substream->runtime->stop_operating = false;
- if (substream->ops->sync_stop)
+ if (substream->ops && substream->ops->sync_stop)
substream->ops->sync_stop(substream);
- else if (substream->pcm->card->sync_irq > 0)
+ else if (sync_irq && substream->pcm->card->sync_irq > 0)
synchronize_irq(substream->pcm->card->sync_irq);
}
}
@@ -686,7 +686,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
if (atomic_read(&substream->mmap_count))
return -EBADFD;
- snd_pcm_sync_stop(substream);
+ snd_pcm_sync_stop(substream, true);
params->rmask = ~0U;
err = snd_pcm_hw_refine(substream, params);
@@ -809,7 +809,7 @@ static int do_hw_free(struct snd_pcm_substream *substream)
{
int result = 0;
- snd_pcm_sync_stop(substream);
+ snd_pcm_sync_stop(substream, true);
if (substream->ops->hw_free)
result = substream->ops->hw_free(substream);
if (substream->managed_buffer_alloc)
@@ -1421,8 +1421,10 @@ static int snd_pcm_do_stop(struct snd_pcm_substream *substream,
snd_pcm_state_t state)
{
if (substream->runtime->trigger_master == substream &&
- snd_pcm_running(substream))
+ snd_pcm_running(substream)) {
substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_STOP);
+ substream->runtime->stop_operating = true;
+ }
return 0; /* unconditonally stop all substreams */
}
@@ -1435,7 +1437,6 @@ static void snd_pcm_post_stop(struct snd_pcm_substream *substream,
runtime->status->state = state;
snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MSTOP);
}
- runtime->stop_operating = true;
wake_up(&runtime->sleep);
wake_up(&runtime->tsleep);
}
@@ -1615,6 +1616,7 @@ static int snd_pcm_do_suspend(struct snd_pcm_substream *substream,
if (! snd_pcm_running(substream))
return 0;
substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_SUSPEND);
+ runtime->stop_operating = true;
return 0; /* suspend unconditionally */
}
@@ -1672,25 +1674,26 @@ int snd_pcm_suspend_all(struct snd_pcm *pcm)
if (! pcm)
return 0;
- for (stream = 0; stream < 2; stream++) {
- for (substream = pcm->streams[stream].substream;
- substream; substream = substream->next) {
- /* FIXME: the open/close code should lock this as well */
- if (substream->runtime == NULL)
- continue;
+ for_each_pcm_substream(pcm, stream, substream) {
+ /* FIXME: the open/close code should lock this as well */
+ if (!substream->runtime)
+ continue;
- /*
- * Skip BE dai link PCM's that are internal and may
- * not have their substream ops set.
- */
- if (!substream->ops)
- continue;
+ /*
+ * Skip BE dai link PCM's that are internal and may
+ * not have their substream ops set.
+ */
+ if (!substream->ops)
+ continue;
- err = snd_pcm_suspend(substream);
- if (err < 0 && err != -EBUSY)
- return err;
- }
+ err = snd_pcm_suspend(substream);
+ if (err < 0 && err != -EBUSY)
+ return err;
}
+
+ for_each_pcm_substream(pcm, stream, substream)
+ snd_pcm_sync_stop(substream, false);
+
return 0;
}
EXPORT_SYMBOL(snd_pcm_suspend_all);
@@ -1736,7 +1739,6 @@ static void snd_pcm_post_resume(struct snd_pcm_substream *substream,
snd_pcm_trigger_tstamp(substream);
runtime->status->state = runtime->status->suspended_state;
snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MRESUME);
- snd_pcm_sync_stop(substream);
}
static const struct action_ops snd_pcm_action_resume = {
@@ -1866,7 +1868,7 @@ static int snd_pcm_do_prepare(struct snd_pcm_substream *substream,
snd_pcm_state_t state)
{
int err;
- snd_pcm_sync_stop(substream);
+ snd_pcm_sync_stop(substream, true);
err = substream->ops->prepare(substream);
if (err < 0)
return err;
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 257ad5206240..aca00af93afe 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1686,7 +1686,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device,
INIT_LIST_HEAD(&rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substreams);
if (id != NULL)
- strlcpy(rmidi->id, id, sizeof(rmidi->id));
+ strscpy(rmidi->id, id, sizeof(rmidi->id));
snd_device_initialize(&rmidi->dev, card);
rmidi->dev.release = release_rawmidi_device;
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index 2ddfe2226651..3f82c196de46 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -173,7 +173,7 @@ snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo)
snd_use_lock_init(&mdev->use_lock);
/* copy and truncate the name of synth device */
- strlcpy(mdev->name, pinfo->name, sizeof(mdev->name));
+ strscpy(mdev->name, pinfo->name, sizeof(mdev->name));
/* create MIDI coder */
if (snd_midi_event_new(MAX_MIDI_EVENT_BUF, &mdev->coder) < 0) {
@@ -647,7 +647,7 @@ snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info
inf->device = dev;
inf->dev_type = 0; /* FIXME: ?? */
inf->capabilities = 0; /* FIXME: ?? */
- strlcpy(inf->name, mdev->name, sizeof(inf->name));
+ strscpy(inf->name, mdev->name, sizeof(inf->name));
snd_use_lock_free(&mdev->use_lock);
return 0;
}
diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c
index 1b8409ec2c97..722f5059b300 100644
--- a/sound/core/seq/oss/seq_oss_synth.c
+++ b/sound/core/seq/oss/seq_oss_synth.c
@@ -107,7 +107,7 @@ snd_seq_oss_synth_probe(struct device *_dev)
snd_use_lock_init(&rec->use_lock);
/* copy and truncate the name of synth device */
- strlcpy(rec->name, dev->name, sizeof(rec->name));
+ strscpy(rec->name, dev->name, sizeof(rec->name));
/* registration */
spin_lock_irqsave(&register_lock, flags);
@@ -617,7 +617,7 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in
inf->synth_subtype = 0;
inf->nr_voices = 16;
inf->device = dev;
- strlcpy(inf->name, minf.name, sizeof(inf->name));
+ strscpy(inf->name, minf.name, sizeof(inf->name));
} else {
if ((rec = get_synthdev(dp, dev)) == NULL)
return -ENXIO;
@@ -625,7 +625,7 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in
inf->synth_subtype = rec->synth_subtype;
inf->nr_voices = rec->nr_voices;
inf->device = dev;
- strlcpy(inf->name, rec->name, sizeof(inf->name));
+ strscpy(inf->name, rec->name, sizeof(inf->name));
snd_use_lock_free(&rec->use_lock);
}
return 0;
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index f9f2fea58b32..b6a24fb5e76b 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1584,7 +1584,7 @@ static int snd_seq_ioctl_get_queue_info(struct snd_seq_client *client,
info->queue = q->queue;
info->owner = q->owner;
info->locked = q->locked;
- strlcpy(info->name, q->name, sizeof(info->name));
+ strscpy(info->name, q->name, sizeof(info->name));
queuefree(q);
return 0;
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c
index 65db1a7c77b7..e245bb6ba533 100644
--- a/sound/core/seq/seq_memory.c
+++ b/sound/core/seq/seq_memory.c
@@ -290,7 +290,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
extlen = 0;
if (snd_seq_ev_is_variable(event)) {
extlen = event->data.ext.len & ~SNDRV_SEQ_EXT_MASK;
- ncells = (extlen + sizeof(struct snd_seq_event) - 1) / sizeof(struct snd_seq_event);
+ ncells = DIV_ROUND_UP(extlen, sizeof(struct snd_seq_event));
}
if (ncells >= pool->total_elements)
return -ENOMEM;
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 83be6b982a87..b9c2ce2b8d5a 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -327,7 +327,7 @@ int snd_seq_set_port_info(struct snd_seq_client_port * port,
/* set port name */
if (info->name[0])
- strlcpy(port->name, info->name, sizeof(port->name));
+ strscpy(port->name, info->name, sizeof(port->name));
/* set capabilities */
port->capability = info->capability;
@@ -356,7 +356,7 @@ int snd_seq_get_port_info(struct snd_seq_client_port * port,
return -EINVAL;
/* get port name */
- strlcpy(info->name, port->name, sizeof(info->name));
+ strscpy(info->name, port->name, sizeof(info->name));
/* get capabilities */
info->capability = port->capability;
@@ -654,7 +654,7 @@ int snd_seq_event_port_attach(int client,
/* Set up the port */
memset(&portinfo, 0, sizeof(portinfo));
portinfo.addr.client = client;
- strlcpy(portinfo.name, portname ? portname : "Unnamed port",
+ strscpy(portinfo.name, portname ? portname : "Unnamed port",
sizeof(portinfo.name));
portinfo.capability = cap;
diff --git a/sound/core/sound.c b/sound/core/sound.c
index b75f78f2c4b8..af89e51dd44a 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -9,6 +9,7 @@
#include <linux/time.h>
#include <linux/device.h>
#include <linux/module.h>
+#include <linux/debugfs.h>
#include <sound/core.h>
#include <sound/minors.h>
#include <sound/info.h>
@@ -39,6 +40,11 @@ MODULE_ALIAS_CHARDEV_MAJOR(CONFIG_SND_MAJOR);
int snd_ecards_limit;
EXPORT_SYMBOL(snd_ecards_limit);
+#ifdef CONFIG_SND_DEBUG
+struct dentry *sound_debugfs_root;
+EXPORT_SYMBOL_GPL(sound_debugfs_root);
+#endif
+
static struct snd_minor *snd_minors[SNDRV_OS_MINORS];
static DEFINE_MUTEX(sound_mutex);
@@ -337,6 +343,8 @@ static const char *snd_device_type_name(int type)
return "sequencer";
case SNDRV_DEVICE_TYPE_TIMER:
return "timer";
+ case SNDRV_DEVICE_TYPE_COMPRESS:
+ return "compress";
default:
return "?";
}
@@ -395,6 +403,10 @@ static int __init alsa_sound_init(void)
unregister_chrdev(major, "alsa");
return -ENOMEM;
}
+
+#ifdef CONFIG_SND_DEBUG
+ sound_debugfs_root = debugfs_create_dir("sound", NULL);
+#endif
#ifndef MODULE
pr_info("Advanced Linux Sound Architecture Driver Initialized.\n");
#endif
@@ -403,6 +415,9 @@ static int __init alsa_sound_init(void)
static void __exit alsa_sound_exit(void)
{
+#ifdef CONFIG_SND_DEBUG
+ debugfs_remove(sound_debugfs_root);
+#endif
snd_info_done();
unregister_chrdev(major, "alsa");
}
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 765ea66665a8..6898b1ac0d7f 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -959,7 +959,7 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid,
timer->tmr_device = tid->device;
timer->tmr_subdevice = tid->subdevice;
if (id)
- strlcpy(timer->id, id, sizeof(timer->id));
+ strscpy(timer->id, id, sizeof(timer->id));
timer->sticks = 1;
INIT_LIST_HEAD(&timer->device_list);
INIT_LIST_HEAD(&timer->open_list_head);
@@ -1659,8 +1659,8 @@ static int snd_timer_user_ginfo(struct file *file,
ginfo->card = t->card ? t->card->number : -1;
if (t->hw.flags & SNDRV_TIMER_HW_SLAVE)
ginfo->flags |= SNDRV_TIMER_FLG_SLAVE;
- strlcpy(ginfo->id, t->id, sizeof(ginfo->id));
- strlcpy(ginfo->name, t->name, sizeof(ginfo->name));
+ strscpy(ginfo->id, t->id, sizeof(ginfo->id));
+ strscpy(ginfo->name, t->name, sizeof(ginfo->name));
ginfo->resolution = t->hw.resolution;
if (t->hw.resolution_min > 0) {
ginfo->resolution_min = t->hw.resolution_min;
@@ -1814,8 +1814,8 @@ static int snd_timer_user_info(struct file *file,
info->card = t->card ? t->card->number : -1;
if (t->hw.flags & SNDRV_TIMER_HW_SLAVE)
info->flags |= SNDRV_TIMER_FLG_SLAVE;
- strlcpy(info->id, t->id, sizeof(info->id));
- strlcpy(info->name, t->name, sizeof(info->name));
+ strscpy(info->id, t->id, sizeof(info->id));
+ strscpy(info->name, t->name, sizeof(info->name));
info->resolution = t->hw.resolution;
if (copy_to_user(_info, info, sizeof(*_info)))
err = -EFAULT;
diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c
index 0103d16f6f9f..ee973b7b8044 100644
--- a/sound/core/timer_compat.c
+++ b/sound/core/timer_compat.c
@@ -61,8 +61,8 @@ static int snd_timer_user_info_compat(struct file *file,
info.card = t->card ? t->card->number : -1;
if (t->hw.flags & SNDRV_TIMER_HW_SLAVE)
info.flags |= SNDRV_TIMER_FLG_SLAVE;
- strlcpy(info.id, t->id, sizeof(info.id));
- strlcpy(info.name, t->name, sizeof(info.name));
+ strscpy(info.id, t->id, sizeof(info.id));
+ strscpy(info.name, t->name, sizeof(info.name));
info.resolution = t->hw.resolution;
if (copy_to_user(_info, &info, sizeof(*_info)))
return -EFAULT;
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 702f91b9c60f..8a24e5ae7cef 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -219,7 +219,7 @@ static int loopback_jiffies_timer_start(struct loopback_pcm *dpcm)
dpcm->period_update_pending = 1;
}
tick = dpcm->period_size_frac - dpcm->irq_pos;
- tick = (tick + dpcm->pcm_bps - 1) / dpcm->pcm_bps;
+ tick = DIV_ROUND_UP(tick, dpcm->pcm_bps);
mod_timer(&dpcm->timer, jiffies + tick);
return 0;
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index b5486de08b97..316c9afadefe 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -236,7 +236,7 @@ struct dummy_systimer_pcm {
static void dummy_systimer_rearm(struct dummy_systimer_pcm *dpcm)
{
mod_timer(&dpcm->timer, jiffies +
- (dpcm->frac_period_rest + dpcm->rate - 1) / dpcm->rate);
+ DIV_ROUND_UP(dpcm->frac_period_rest, dpcm->rate));
}
static void dummy_systimer_update(struct dummy_systimer_pcm *dpcm)
diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c
index 7bf0d5f3fedd..c82c7c1c0714 100644
--- a/sound/drivers/opl3/opl3_oss.c
+++ b/sound/drivers/opl3/opl3_oss.c
@@ -97,7 +97,7 @@ void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name)
return;
opl3->oss_seq_dev = dev;
- strlcpy(dev->name, name, sizeof(dev->name));
+ strscpy(dev->name, name, sizeof(dev->name));
arg = SNDRV_SEQ_DEVICE_ARGPTR(dev);
arg->type = SYNTH_TYPE_FM;
if (opl3->hardware < OPL3_HW_OPL3) {
diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c
index 08c10ac9d6c8..97d30a833ac8 100644
--- a/sound/drivers/opl3/opl3_synth.c
+++ b/sound/drivers/opl3/opl3_synth.c
@@ -290,7 +290,7 @@ int snd_opl3_load_patch(struct snd_opl3 *opl3,
}
if (name)
- strlcpy(patch->name, name, sizeof(patch->name));
+ strscpy(patch->name, name, sizeof(patch->name));
return 0;
}
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index 3d2e3bcafca8..daffda99b4f7 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -1154,8 +1154,7 @@ static int vx_init_audio_io(struct vx_core *chip)
chip->ibl.size = 0;
vx_set_ibl(chip, &chip->ibl); /* query the info */
if (preferred > 0) {
- chip->ibl.size = ((preferred + chip->ibl.granularity - 1) /
- chip->ibl.granularity) * chip->ibl.granularity;
+ chip->ibl.size = roundup(preferred, chip->ibl.granularity);
if (chip->ibl.size > chip->ibl.max_size)
chip->ibl.size = chip->ibl.max_size;
} else
diff --git a/sound/firewire/bebob/bebob_hwdep.c b/sound/firewire/bebob/bebob_hwdep.c
index c362eb38ab90..6f9331655d43 100644
--- a/sound/firewire/bebob/bebob_hwdep.c
+++ b/sound/firewire/bebob/bebob_hwdep.c
@@ -37,11 +37,9 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
memset(&event, 0, sizeof(event));
count = min_t(long, count, sizeof(event.lock_status));
- if (bebob->dev_lock_changed) {
- event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
- event.lock_status.status = (bebob->dev_lock_count > 0);
- bebob->dev_lock_changed = false;
- }
+ event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
+ event.lock_status.status = (bebob->dev_lock_count > 0);
+ bebob->dev_lock_changed = false;
spin_unlock_irq(&bebob->lock);
@@ -80,7 +78,7 @@ hwdep_get_info(struct snd_bebob *bebob, void __user *arg)
info.card = dev->card->index;
*(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
*(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
+ strscpy(info.device_name, dev_name(&dev->device),
sizeof(info.device_name));
if (copy_to_user(arg, &info, sizeof(info)))
diff --git a/sound/firewire/dice/Makefile b/sound/firewire/dice/Makefile
index 7a62dafd0f78..9bf7b960a720 100644
--- a/sound/firewire/dice/Makefile
+++ b/sound/firewire/dice/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
snd-dice-objs := dice-transaction.o dice-stream.o dice-proc.o dice-midi.o \
dice-pcm.o dice-hwdep.o dice.o dice-tcelectronic.o \
- dice-alesis.o dice-extension.o dice-mytek.o dice-presonus.o
+ dice-alesis.o dice-extension.o dice-mytek.o dice-presonus.o \
+ dice-harman.o
obj-$(CONFIG_SND_DICE) += snd-dice.o
diff --git a/sound/firewire/dice/dice-harman.c b/sound/firewire/dice/dice-harman.c
new file mode 100644
index 000000000000..a8ca00c397e8
--- /dev/null
+++ b/sound/firewire/dice/dice-harman.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+// dice-harman.c - a part of driver for DICE based devices
+//
+// Copyright (c) 2021 Takashi Sakamoto
+//
+// Licensed under the terms of the GNU General Public License, version 2.
+
+#include "dice.h"
+
+int snd_dice_detect_harman_formats(struct snd_dice *dice)
+{
+ int i;
+
+ // Lexicon I-ONYX FW810s supports sampling transfer frequency up to
+ // 96.0 kHz, 12 PCM channels and 1 MIDI channel in its first tx stream
+ // , 10 PCM channels and 1 MIDI channel in its first rx stream for all
+ // of the frequencies.
+ for (i = 0; i < 2; ++i) {
+ dice->tx_pcm_chs[0][i] = 12;
+ dice->tx_midi_ports[0] = 1;
+ dice->rx_pcm_chs[0][i] = 10;
+ dice->rx_midi_ports[0] = 1;
+ }
+
+ return 0;
+}
diff --git a/sound/firewire/dice/dice-hwdep.c b/sound/firewire/dice/dice-hwdep.c
index f69f7996762f..ffc0b97782d6 100644
--- a/sound/firewire/dice/dice-hwdep.c
+++ b/sound/firewire/dice/dice-hwdep.c
@@ -79,7 +79,7 @@ static int hwdep_get_info(struct snd_dice *dice, void __user *arg)
info.card = dev->card->index;
*(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
*(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
+ strscpy(info.device_name, dev_name(&dev->device),
sizeof(info.device_name));
if (copy_to_user(arg, &info, sizeof(info)))
diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c
index 06c94f009dfb..107a81691f0e 100644
--- a/sound/firewire/dice/dice.c
+++ b/sound/firewire/dice/dice.c
@@ -20,10 +20,12 @@ MODULE_LICENSE("GPL v2");
#define OUI_MYTEK 0x001ee8
#define OUI_SSL 0x0050c2 // Actually ID reserved by IEEE.
#define OUI_PRESONUS 0x000a92
+#define OUI_HARMAN 0x000fd7
#define DICE_CATEGORY_ID 0x04
#define WEISS_CATEGORY_ID 0x00
#define LOUD_CATEGORY_ID 0x10
+#define HARMAN_CATEGORY_ID 0x20
#define MODEL_ALESIS_IO_BOTH 0x000001
@@ -56,6 +58,8 @@ static int check_dice_category(struct fw_unit *unit)
category = WEISS_CATEGORY_ID;
else if (vendor == OUI_LOUD)
category = LOUD_CATEGORY_ID;
+ else if (vendor == OUI_HARMAN)
+ category = HARMAN_CATEGORY_ID;
else
category = DICE_CATEGORY_ID;
if (device->config_rom[3] != ((vendor << 8) | category) ||
@@ -388,6 +392,14 @@ static const struct ieee1394_device_id dice_id_table[] = {
.model_id = 0x000008,
.driver_data = (kernel_ulong_t)snd_dice_detect_presonus_formats,
},
+ // Lexicon I-ONYX FW810S.
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_HARMAN,
+ .model_id = 0x000001,
+ .driver_data = (kernel_ulong_t)snd_dice_detect_harman_formats,
+ },
{
.match_flags = IEEE1394_MATCH_VERSION,
.version = DICE_INTERFACE,
diff --git a/sound/firewire/dice/dice.h b/sound/firewire/dice/dice.h
index 7fbffcab94c2..adc6f7c84460 100644
--- a/sound/firewire/dice/dice.h
+++ b/sound/firewire/dice/dice.h
@@ -233,5 +233,6 @@ int snd_dice_detect_alesis_mastercontrol_formats(struct snd_dice *dice);
int snd_dice_detect_extension_formats(struct snd_dice *dice);
int snd_dice_detect_mytek_formats(struct snd_dice *dice);
int snd_dice_detect_presonus_formats(struct snd_dice *dice);
+int snd_dice_detect_harman_formats(struct snd_dice *dice);
#endif
diff --git a/sound/firewire/digi00x/digi00x-hwdep.c b/sound/firewire/digi00x/digi00x-hwdep.c
index 41c5857c612e..aadf7d724856 100644
--- a/sound/firewire/digi00x/digi00x-hwdep.c
+++ b/sound/firewire/digi00x/digi00x-hwdep.c
@@ -87,7 +87,7 @@ static int hwdep_get_info(struct snd_dg00x *dg00x, void __user *arg)
info.card = dev->card->index;
*(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
*(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
+ strscpy(info.device_name, dev_name(&dev->device),
sizeof(info.device_name));
if (copy_to_user(arg, &info, sizeof(info)))
diff --git a/sound/firewire/fireface/ff-hwdep.c b/sound/firewire/fireface/ff-hwdep.c
index e73e8d2865a5..ea64a2a41eea 100644
--- a/sound/firewire/fireface/ff-hwdep.c
+++ b/sound/firewire/fireface/ff-hwdep.c
@@ -35,13 +35,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
}
memset(&event, 0, sizeof(event));
- if (ff->dev_lock_changed) {
- event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
- event.lock_status.status = (ff->dev_lock_count > 0);
- ff->dev_lock_changed = false;
+ event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
+ event.lock_status.status = (ff->dev_lock_count > 0);
+ ff->dev_lock_changed = false;
- count = min_t(long, count, sizeof(event.lock_status));
- }
+ count = min_t(long, count, sizeof(event.lock_status));
spin_unlock_irq(&ff->lock);
@@ -79,7 +77,7 @@ static int hwdep_get_info(struct snd_ff *ff, void __user *arg)
info.card = dev->card->index;
*(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
*(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
+ strscpy(info.device_name, dev_name(&dev->device),
sizeof(info.device_name));
if (copy_to_user(arg, &info, sizeof(info)))
diff --git a/sound/firewire/fireface/ff-protocol-latter.c b/sound/firewire/fireface/ff-protocol-latter.c
index 8d3b23778eb2..7ddb7b97f02d 100644
--- a/sound/firewire/fireface/ff-protocol-latter.c
+++ b/sound/firewire/fireface/ff-protocol-latter.c
@@ -15,6 +15,61 @@
#define LATTER_FETCH_MODE 0xffff00000010ULL
#define LATTER_SYNC_STATUS 0x0000801c0000ULL
+// The content of sync status register differs between models.
+//
+// Fireface UCX:
+// 0xf0000000: (unidentified)
+// 0x0f000000: effective rate of sampling clock
+// 0x00f00000: detected rate of word clock on BNC interface
+// 0x000f0000: detected rate of ADAT or S/PDIF on optical interface
+// 0x0000f000: detected rate of S/PDIF on coaxial interface
+// 0x00000e00: effective source of sampling clock
+// 0x00000e00: Internal
+// 0x00000800: (unidentified)
+// 0x00000600: Word clock on BNC interface
+// 0x00000400: ADAT on optical interface
+// 0x00000200: S/PDIF on coaxial or optical interface
+// 0x00000100: Optical interface is used for ADAT signal
+// 0x00000080: (unidentified)
+// 0x00000040: Synchronized to word clock on BNC interface
+// 0x00000020: Synchronized to ADAT or S/PDIF on optical interface
+// 0x00000010: Synchronized to S/PDIF on coaxial interface
+// 0x00000008: (unidentified)
+// 0x00000004: Lock word clock on BNC interface
+// 0x00000002: Lock ADAT or S/PDIF on optical interface
+// 0x00000001: Lock S/PDIF on coaxial interface
+//
+// Fireface 802 (and perhaps UFX):
+// 0xf0000000: effective rate of sampling clock
+// 0x0f000000: detected rate of ADAT-B on 2nd optical interface
+// 0x00f00000: detected rate of ADAT-A on 1st optical interface
+// 0x000f0000: detected rate of AES/EBU on XLR or coaxial interface
+// 0x0000f000: detected rate of word clock on BNC interface
+// 0x00000e00: effective source of sampling clock
+// 0x00000e00: internal
+// 0x00000800: ADAT-B
+// 0x00000600: ADAT-A
+// 0x00000400: AES/EBU
+// 0x00000200: Word clock
+// 0x00000080: Synchronized to ADAT-B on 2nd optical interface
+// 0x00000040: Synchronized to ADAT-A on 1st optical interface
+// 0x00000020: Synchronized to AES/EBU on XLR or 2nd optical interface
+// 0x00000010: Synchronized to word clock on BNC interface
+// 0x00000008: Lock ADAT-B on 2nd optical interface
+// 0x00000004: Lock ADAT-A on 1st optical interface
+// 0x00000002: Lock AES/EBU on XLR or 2nd optical interface
+// 0x00000001: Lock word clock on BNC interface
+//
+// The pattern for rate bits:
+// 0x00: 32.0 kHz
+// 0x01: 44.1 kHz
+// 0x02: 48.0 kHz
+// 0x04: 64.0 kHz
+// 0x05: 88.2 kHz
+// 0x06: 96.0 kHz
+// 0x08: 128.0 kHz
+// 0x09: 176.4 kHz
+// 0x0a: 192.0 kHz
static int parse_clock_bits(u32 data, unsigned int *rate,
enum snd_ff_clock_src *src,
enum snd_ff_unit_version unit_version)
@@ -23,35 +78,48 @@ static int parse_clock_bits(u32 data, unsigned int *rate,
unsigned int rate;
u32 flag;
} *rate_entry, rate_entries[] = {
- { 32000, 0x00000000, },
- { 44100, 0x01000000, },
- { 48000, 0x02000000, },
- { 64000, 0x04000000, },
- { 88200, 0x05000000, },
- { 96000, 0x06000000, },
- { 128000, 0x08000000, },
- { 176400, 0x09000000, },
- { 192000, 0x0a000000, },
+ { 32000, 0x00, },
+ { 44100, 0x01, },
+ { 48000, 0x02, },
+ { 64000, 0x04, },
+ { 88200, 0x05, },
+ { 96000, 0x06, },
+ { 128000, 0x08, },
+ { 176400, 0x09, },
+ { 192000, 0x0a, },
};
static const struct {
enum snd_ff_clock_src src;
u32 flag;
- } *clk_entry, clk_entries[] = {
+ } *clk_entry, *clk_entries, ucx_clk_entries[] = {
{ SND_FF_CLOCK_SRC_SPDIF, 0x00000200, },
{ SND_FF_CLOCK_SRC_ADAT1, 0x00000400, },
{ SND_FF_CLOCK_SRC_WORD, 0x00000600, },
{ SND_FF_CLOCK_SRC_INTERNAL, 0x00000e00, },
+ }, ufx_ff802_clk_entries[] = {
+ { SND_FF_CLOCK_SRC_WORD, 0x00000200, },
+ { SND_FF_CLOCK_SRC_SPDIF, 0x00000400, },
+ { SND_FF_CLOCK_SRC_ADAT1, 0x00000600, },
+ { SND_FF_CLOCK_SRC_ADAT2, 0x00000800, },
+ { SND_FF_CLOCK_SRC_INTERNAL, 0x00000e00, },
};
+ u32 rate_bits;
+ unsigned int clk_entry_count;
int i;
- if (unit_version != SND_FF_UNIT_VERSION_UCX) {
- // e.g. 0x00fe0f20 but expected 0x00eff002.
- data = ((data & 0xf0f0f0f0) >> 4) | ((data & 0x0f0f0f0f) << 4);
+ if (unit_version == SND_FF_UNIT_VERSION_UCX) {
+ rate_bits = (data & 0x0f000000) >> 24;
+ clk_entries = ucx_clk_entries;
+ clk_entry_count = ARRAY_SIZE(ucx_clk_entries);
+ } else {
+ rate_bits = (data & 0xf0000000) >> 28;
+ clk_entries = ufx_ff802_clk_entries;
+ clk_entry_count = ARRAY_SIZE(ufx_ff802_clk_entries);
}
for (i = 0; i < ARRAY_SIZE(rate_entries); ++i) {
rate_entry = rate_entries + i;
- if ((data & 0x0f000000) == rate_entry->flag) {
+ if (rate_bits == rate_entry->flag) {
*rate = rate_entry->rate;
break;
}
@@ -59,14 +127,14 @@ static int parse_clock_bits(u32 data, unsigned int *rate,
if (i == ARRAY_SIZE(rate_entries))
return -EIO;
- for (i = 0; i < ARRAY_SIZE(clk_entries); ++i) {
+ for (i = 0; i < clk_entry_count; ++i) {
clk_entry = clk_entries + i;
if ((data & 0x000e00) == clk_entry->flag) {
*src = clk_entry->src;
break;
}
}
- if (i == ARRAY_SIZE(clk_entries))
+ if (i == clk_entry_count)
return -EIO;
return 0;
@@ -249,16 +317,22 @@ static void latter_dump_status(struct snd_ff *ff, struct snd_info_buffer *buffer
char *const label;
u32 locked_mask;
u32 synced_mask;
- } *clk_entry, clk_entries[] = {
+ } *clk_entry, *clk_entries, ucx_clk_entries[] = {
{ "S/PDIF", 0x00000001, 0x00000010, },
{ "ADAT", 0x00000002, 0x00000020, },
{ "WDClk", 0x00000004, 0x00000040, },
+ }, ufx_ff802_clk_entries[] = {
+ { "WDClk", 0x00000001, 0x00000010, },
+ { "AES/EBU", 0x00000002, 0x00000020, },
+ { "ADAT-A", 0x00000004, 0x00000040, },
+ { "ADAT-B", 0x00000008, 0x00000080, },
};
__le32 reg;
u32 data;
unsigned int rate;
enum snd_ff_clock_src src;
const char *label;
+ unsigned int clk_entry_count;
int i;
int err;
@@ -270,7 +344,15 @@ static void latter_dump_status(struct snd_ff *ff, struct snd_info_buffer *buffer
snd_iprintf(buffer, "External source detection:\n");
- for (i = 0; i < ARRAY_SIZE(clk_entries); ++i) {
+ if (ff->unit_version == SND_FF_UNIT_VERSION_UCX) {
+ clk_entries = ucx_clk_entries;
+ clk_entry_count = ARRAY_SIZE(ucx_clk_entries);
+ } else {
+ clk_entries = ufx_ff802_clk_entries;
+ clk_entry_count = ARRAY_SIZE(ufx_ff802_clk_entries);
+ }
+
+ for (i = 0; i < clk_entry_count; ++i) {
clk_entry = clk_entries + i;
snd_iprintf(buffer, "%s: ", clk_entry->label);
if (data & clk_entry->locked_mask) {
diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c
index e93eb4616c5f..626c0c34b0b6 100644
--- a/sound/firewire/fireworks/fireworks_hwdep.c
+++ b/sound/firewire/fireworks/fireworks_hwdep.c
@@ -212,7 +212,7 @@ hwdep_get_info(struct snd_efw *efw, void __user *arg)
info.card = dev->card->index;
*(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
*(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
+ strscpy(info.device_name, dev_name(&dev->device),
sizeof(info.device_name));
if (copy_to_user(arg, &info, sizeof(info)))
diff --git a/sound/firewire/motu/motu-hwdep.c b/sound/firewire/motu/motu-hwdep.c
index 0764a477052a..b5ced5d27758 100644
--- a/sound/firewire/motu/motu-hwdep.c
+++ b/sound/firewire/motu/motu-hwdep.c
@@ -86,7 +86,7 @@ static int hwdep_get_info(struct snd_motu *motu, void __user *arg)
info.card = dev->card->index;
*(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
*(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
+ strscpy(info.device_name, dev_name(&dev->device),
sizeof(info.device_name));
if (copy_to_user(arg, &info, sizeof(info)))
diff --git a/sound/firewire/oxfw/oxfw-hwdep.c b/sound/firewire/oxfw/oxfw-hwdep.c
index eba33d050060..a0fe99618554 100644
--- a/sound/firewire/oxfw/oxfw-hwdep.c
+++ b/sound/firewire/oxfw/oxfw-hwdep.c
@@ -35,13 +35,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
}
memset(&event, 0, sizeof(event));
- if (oxfw->dev_lock_changed) {
- event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
- event.lock_status.status = (oxfw->dev_lock_count > 0);
- oxfw->dev_lock_changed = false;
+ event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
+ event.lock_status.status = (oxfw->dev_lock_count > 0);
+ oxfw->dev_lock_changed = false;
- count = min_t(long, count, sizeof(event.lock_status));
- }
+ count = min_t(long, count, sizeof(event.lock_status));
spin_unlock_irq(&oxfw->lock);
@@ -79,7 +77,7 @@ static int hwdep_get_info(struct snd_oxfw *oxfw, void __user *arg)
info.card = dev->card->index;
*(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
*(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
+ strscpy(info.device_name, dev_name(&dev->device),
sizeof(info.device_name));
if (copy_to_user(arg, &info, sizeof(info)))
diff --git a/sound/firewire/tascam/tascam-hwdep.c b/sound/firewire/tascam/tascam-hwdep.c
index 6f38335fe10b..74eed9505665 100644
--- a/sound/firewire/tascam/tascam-hwdep.c
+++ b/sound/firewire/tascam/tascam-hwdep.c
@@ -154,7 +154,7 @@ static int hwdep_get_info(struct snd_tscm *tscm, void __user *arg)
info.card = dev->card->index;
*(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
*(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
+ strscpy(info.device_name, dev_name(&dev->device),
sizeof(info.device_name));
if (copy_to_user(arg, &info, sizeof(info)))
diff --git a/sound/hda/Kconfig b/sound/hda/Kconfig
index 3bc9224d5e4f..9ed5cfa3c18c 100644
--- a/sound/hda/Kconfig
+++ b/sound/hda/Kconfig
@@ -46,3 +46,17 @@ config SND_INTEL_DSP_CONFIG
select SND_INTEL_NHLT if ACPI
# this config should be selected only for Intel DSP platforms.
# A fallback is provided so that the code compiles in all cases.
+
+config SND_INTEL_BYT_PREFER_SOF
+ bool "Prefer SOF driver over SST on BY/CHT platforms"
+ depends on SND_SST_ATOM_HIFI2_PLATFORM_ACPI && SND_SOC_SOF_BAYTRAIL
+ default n
+ help
+ The kernel has 2 drivers for the Low Power Engine audio-block on
+ Bay- and Cherry-Trail SoCs. The old SST driver and the new SOF
+ driver. If both drivers are enabled then the kernel will default
+ to using the old SST driver, unless told otherwise through the
+ snd_intel_dspcfg.dsp_driver module-parameter.
+
+ Set this option to Y to make the kernel default to the new SOF
+ driver instead.
diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c
index b0c0ef824d7d..a9bd39b93697 100644
--- a/sound/hda/ext/hdac_ext_controller.c
+++ b/sound/hda/ext/hdac_ext_controller.c
@@ -332,3 +332,40 @@ int snd_hdac_ext_bus_link_put(struct hdac_bus *bus,
return ret;
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_put);
+
+static void hdac_ext_codec_link_up(struct hdac_device *codec)
+{
+ const char *devname = dev_name(&codec->dev);
+ struct hdac_ext_link *hlink =
+ snd_hdac_ext_bus_get_link(codec->bus, devname);
+
+ if (hlink)
+ snd_hdac_ext_bus_link_get(codec->bus, hlink);
+}
+
+static void hdac_ext_codec_link_down(struct hdac_device *codec)
+{
+ const char *devname = dev_name(&codec->dev);
+ struct hdac_ext_link *hlink =
+ snd_hdac_ext_bus_get_link(codec->bus, devname);
+
+ if (hlink)
+ snd_hdac_ext_bus_link_put(codec->bus, hlink);
+}
+
+void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable)
+{
+ struct hdac_bus *bus = codec->bus;
+ bool oldstate = test_bit(codec->addr, &bus->codec_powered);
+
+ if (enable == oldstate)
+ return;
+
+ snd_hdac_bus_link_power(codec, enable);
+
+ if (enable)
+ hdac_ext_codec_link_up(codec);
+ else
+ hdac_ext_codec_link_down(codec);
+}
+EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power);
diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c
index 9766f6af8743..71db8592b33d 100644
--- a/sound/hda/hdac_bus.c
+++ b/sound/hda/hdac_bus.c
@@ -17,6 +17,7 @@ static void snd_hdac_bus_process_unsol_events(struct work_struct *work);
static const struct hdac_bus_ops default_ops = {
.command = snd_hdac_bus_send_cmd,
.get_response = snd_hdac_bus_get_response,
+ .link_power = snd_hdac_bus_link_power,
};
/**
@@ -264,3 +265,25 @@ void snd_hdac_aligned_write(unsigned int val, void __iomem *addr,
}
EXPORT_SYMBOL_GPL(snd_hdac_aligned_write);
#endif /* CONFIG_SND_HDA_ALIGNED_MMIO */
+
+void snd_hdac_codec_link_up(struct hdac_device *codec)
+{
+ struct hdac_bus *bus = codec->bus;
+
+ if (bus->ops->link_power)
+ bus->ops->link_power(codec, true);
+ else
+ snd_hdac_bus_link_power(codec, true);
+}
+EXPORT_SYMBOL_GPL(snd_hdac_codec_link_up);
+
+void snd_hdac_codec_link_down(struct hdac_device *codec)
+{
+ struct hdac_bus *bus = codec->bus;
+
+ if (bus->ops->link_power)
+ bus->ops->link_power(codec, false);
+ else
+ snd_hdac_bus_link_power(codec, false);
+}
+EXPORT_SYMBOL_GPL(snd_hdac_codec_link_down);
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index b98449fd92f3..062da7a7a586 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -648,3 +648,17 @@ void snd_hdac_bus_free_stream_pages(struct hdac_bus *bus)
snd_dma_free_pages(&bus->posbuf);
}
EXPORT_SYMBOL_GPL(snd_hdac_bus_free_stream_pages);
+
+/**
+ * snd_hdac_bus_link_power - power up/down codec link
+ * @codec: HD-audio device
+ * @enable: whether to power-up the link
+ */
+void snd_hdac_bus_link_power(struct hdac_device *codec, bool enable)
+{
+ if (enable)
+ set_bit(codec->addr, &codec->bus->codec_powered);
+ else
+ clear_bit(codec->addr, &codec->bus->codec_powered);
+}
+EXPORT_SYMBOL_GPL(snd_hdac_bus_link_power);
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index abe7a1b16fe1..a6ed3dc35f7e 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -435,12 +435,11 @@ int snd_hdac_stream_setup_periods(struct hdac_stream *azx_dev)
pos_adj = bus->bdl_pos_adj;
if (!azx_dev->no_period_wakeup && pos_adj > 0) {
pos_align = pos_adj;
- pos_adj = (pos_adj * runtime->rate + 47999) / 48000;
+ pos_adj = DIV_ROUND_UP(pos_adj * runtime->rate, 48000);
if (!pos_adj)
pos_adj = pos_align;
else
- pos_adj = ((pos_adj + pos_align - 1) / pos_align) *
- pos_align;
+ pos_adj = roundup(pos_adj, pos_align);
pos_adj = frames_to_bytes(runtime, pos_adj);
if (pos_adj >= period_bytes) {
dev_warn(bus->dev, "Too big adjustment %d\n",
diff --git a/sound/hda/hdac_sysfs.c b/sound/hda/hdac_sysfs.c
index e56e83325903..0d7771fca9f0 100644
--- a/sound/hda/hdac_sysfs.c
+++ b/sound/hda/hdac_sysfs.c
@@ -66,7 +66,7 @@ static struct attribute *hdac_dev_attrs[] = {
NULL
};
-static struct attribute_group hdac_dev_attr_group = {
+static const struct attribute_group hdac_dev_attr_group = {
.attrs = hdac_dev_attrs,
};
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index c45686172517..68bb977c6a37 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -452,35 +452,30 @@ int snd_intel_dsp_driver_probe(struct pci_dev *pci)
}
EXPORT_SYMBOL_GPL(snd_intel_dsp_driver_probe);
+/* Should we default to SOF or SST for BYT/CHT ? */
+#if IS_ENABLED(CONFIG_SND_INTEL_BYT_PREFER_SOF) || \
+ !IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI)
+#define FLAG_SST_OR_SOF_BYT FLAG_SOF
+#else
+#define FLAG_SST_OR_SOF_BYT FLAG_SST
+#endif
+
/*
* configuration table
* - the order of similar ACPI ID entries is important!
* - the first successful match will win
*/
static const struct config_entry acpi_config_table[] = {
+#if IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI) || \
+ IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
/* BayTrail */
-#if IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI)
- {
- .flags = FLAG_SST,
- .acpi_hid = "80860F28",
- },
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
{
- .flags = FLAG_SOF,
+ .flags = FLAG_SST_OR_SOF_BYT,
.acpi_hid = "80860F28",
},
-#endif
/* CherryTrail */
-#if IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI)
- {
- .flags = FLAG_SST,
- .acpi_hid = "808622A8",
- },
-#endif
-#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
{
- .flags = FLAG_SOF,
+ .flags = FLAG_SST_OR_SOF_BYT,
.acpi_hid = "808622A8",
},
#endif
diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c
index a684faa771ef..847e3b6ca601 100644
--- a/sound/i2c/i2c.c
+++ b/sound/i2c/i2c.c
@@ -84,7 +84,7 @@ int snd_i2c_bus_create(struct snd_card *card, const char *name,
list_add_tail(&bus->buses, &master->buses);
bus->master = master;
}
- strlcpy(bus->name, name, sizeof(bus->name));
+ strscpy(bus->name, name, sizeof(bus->name));
err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops);
if (err < 0) {
snd_i2c_bus_free(bus);
@@ -108,7 +108,7 @@ int snd_i2c_device_create(struct snd_i2c_bus *bus, const char *name,
if (device == NULL)
return -ENOMEM;
device->addr = addr;
- strlcpy(device->name, name, sizeof(device->name));
+ strscpy(device->name, name, sizeof(device->name));
list_add_tail(&device->list, &bus->devices);
device->bus = bus;
*rdevice = device;
diff --git a/sound/isa/ad1848/ad1848.c b/sound/isa/ad1848/ad1848.c
index 593c6e959afe..6f221eed44e2 100644
--- a/sound/isa/ad1848/ad1848.c
+++ b/sound/isa/ad1848/ad1848.c
@@ -95,8 +95,8 @@ static int snd_ad1848_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;
- strlcpy(card->driver, "AD1848", sizeof(card->driver));
- strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
+ strscpy(card->driver, "AD1848", sizeof(card->driver));
+ strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
if (!thinkpad[n])
snprintf(card->longname, sizeof(card->longname),
@@ -118,10 +118,9 @@ out: snd_card_free(card);
return error;
}
-static int snd_ad1848_remove(struct device *dev, unsigned int n)
+static void snd_ad1848_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/adlib.c b/sound/isa/adlib.c
index 5105524b6f38..e6cd7c4da38e 100644
--- a/sound/isa/adlib.c
+++ b/sound/isa/adlib.c
@@ -97,10 +97,9 @@ out: snd_card_free(card);
return error;
}
-static int snd_adlib_remove(struct device *dev, unsigned int n)
+static void snd_adlib_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
- return 0;
}
static struct isa_driver snd_adlib_driver = {
diff --git a/sound/isa/cmi8328.c b/sound/isa/cmi8328.c
index faca5dd95bfe..3b9fbb02864b 100644
--- a/sound/isa/cmi8328.c
+++ b/sound/isa/cmi8328.c
@@ -403,7 +403,7 @@ error:
return err;
}
-static int snd_cmi8328_remove(struct device *pdev, unsigned int dev)
+static void snd_cmi8328_remove(struct device *pdev, unsigned int dev)
{
struct snd_card *card = dev_get_drvdata(pdev);
struct snd_cmi8328 *cmi = card->private_data;
@@ -420,7 +420,6 @@ static int snd_cmi8328_remove(struct device *pdev, unsigned int dev)
snd_cmi8328_cfg_write(cmi->port, CFG2, 0);
snd_cmi8328_cfg_write(cmi->port, CFG3, 0);
snd_card_free(card);
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c
index 4669eb0cc8ce..19e258527d69 100644
--- a/sound/isa/cmi8330.c
+++ b/sound/isa/cmi8330.c
@@ -631,11 +631,10 @@ static int snd_cmi8330_isa_probe(struct device *pdev,
return 0;
}
-static int snd_cmi8330_isa_remove(struct device *devptr,
+static void snd_cmi8330_isa_remove(struct device *devptr,
unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c
index 2135963eba78..c56cbc072918 100644
--- a/sound/isa/cs423x/cs4231.c
+++ b/sound/isa/cs423x/cs4231.c
@@ -95,8 +95,8 @@ static int snd_cs4231_probe(struct device *dev, unsigned int n)
if (error < 0)
goto out;
- strlcpy(card->driver, "CS4231", sizeof(card->driver));
- strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
+ strscpy(card->driver, "CS4231", sizeof(card->driver));
+ strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
if (dma2[n] < 0)
snprintf(card->longname, sizeof(card->longname),
@@ -135,10 +135,9 @@ out: snd_card_free(card);
return error;
}
-static int snd_cs4231_remove(struct device *dev, unsigned int n)
+static void snd_cs4231_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index fa3c39cff5f8..63fb0cb754d0 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -405,8 +405,8 @@ static int snd_cs423x_probe(struct snd_card *card, int dev)
if (err < 0)
return err;
}
- strlcpy(card->driver, chip->pcm->name, sizeof(card->driver));
- strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
+ strscpy(card->driver, chip->pcm->name, sizeof(card->driver));
+ strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
if (dma2[dev] < 0)
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i",
@@ -487,11 +487,10 @@ static int snd_cs423x_isa_probe(struct device *pdev,
return 0;
}
-static int snd_cs423x_isa_remove(struct device *pdev,
+static void snd_cs423x_isa_remove(struct device *pdev,
unsigned int dev)
{
snd_card_free(dev_get_drvdata(pdev));
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c
index 64610571a5e1..4a1f61f1a331 100644
--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.c
@@ -133,8 +133,8 @@ static int snd_es1688_probe(struct snd_card *card, unsigned int n)
if (error < 0)
return error;
- strlcpy(card->driver, "ES1688", sizeof(card->driver));
- strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
+ strscpy(card->driver, "ES1688", sizeof(card->driver));
+ strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx, irq %i, dma %i", chip->pcm->name, chip->port,
chip->irq, chip->dma8);
@@ -192,10 +192,9 @@ out:
return error;
}
-static int snd_es1688_isa_remove(struct device *dev, unsigned int n)
+static void snd_es1688_isa_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
- return 0;
}
static struct isa_driver snd_es1688_driver = {
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 5f8d7e8a5477..9beef8079177 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -2210,11 +2210,10 @@ static int snd_es18xx_isa_probe(struct device *pdev, unsigned int dev)
}
}
-static int snd_es18xx_isa_remove(struct device *devptr,
- unsigned int dev)
+static void snd_es18xx_isa_remove(struct device *devptr,
+ unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/galaxy/galaxy.c b/sound/isa/galaxy/galaxy.c
index 65f9f46c9f58..d33d69f29924 100644
--- a/sound/isa/galaxy/galaxy.c
+++ b/sound/isa/galaxy/galaxy.c
@@ -608,10 +608,9 @@ error:
return err;
}
-static int snd_galaxy_remove(struct device *dev, unsigned int n)
+static void snd_galaxy_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
- return 0;
}
static struct isa_driver snd_galaxy_driver = {
diff --git a/sound/isa/gus/gusclassic.c b/sound/isa/gus/gusclassic.c
index 7419b1939754..015f88a11352 100644
--- a/sound/isa/gus/gusclassic.c
+++ b/sound/isa/gus/gusclassic.c
@@ -195,10 +195,9 @@ out: snd_card_free(card);
return error;
}
-static int snd_gusclassic_remove(struct device *dev, unsigned int n)
+static void snd_gusclassic_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
- return 0;
}
static struct isa_driver snd_gusclassic_driver = {
diff --git a/sound/isa/gus/gusextreme.c b/sound/isa/gus/gusextreme.c
index ed2f9d64efae..c9f31b4fb887 100644
--- a/sound/isa/gus/gusextreme.c
+++ b/sound/isa/gus/gusextreme.c
@@ -324,10 +324,9 @@ out: snd_card_free(card);
return error;
}
-static int snd_gusextreme_remove(struct device *dev, unsigned int n)
+static void snd_gusextreme_remove(struct device *dev, unsigned int n)
{
snd_card_free(dev_get_drvdata(dev));
- return 0;
}
static struct isa_driver snd_gusextreme_driver = {
diff --git a/sound/isa/gus/gusmax.c b/sound/isa/gus/gusmax.c
index 05cd9be4dd8a..dc09fbd6f88d 100644
--- a/sound/isa/gus/gusmax.c
+++ b/sound/isa/gus/gusmax.c
@@ -338,10 +338,9 @@ static int snd_gusmax_probe(struct device *pdev, unsigned int dev)
return err;
}
-static int snd_gusmax_remove(struct device *devptr, unsigned int dev)
+static void snd_gusmax_remove(struct device *devptr, unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
#define DEV_NAME "gusmax"
diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c
index 3e9ad930deae..e4d412e72b75 100644
--- a/sound/isa/gus/interwave.c
+++ b/sound/isa/gus/interwave.c
@@ -825,10 +825,9 @@ static int snd_interwave_isa_probe(struct device *pdev,
}
}
-static int snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
+static void snd_interwave_isa_remove(struct device *devptr, unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
static struct isa_driver snd_interwave_driver = {
diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c
index 24b34ecf5e5b..69647b41300d 100644
--- a/sound/isa/msnd/msnd_pinnacle.c
+++ b/sound/isa/msnd/msnd_pinnacle.c
@@ -1049,10 +1049,9 @@ cfg_error:
#endif
}
-static int snd_msnd_isa_remove(struct device *pdev, unsigned int dev)
+static void snd_msnd_isa_remove(struct device *pdev, unsigned int dev)
{
snd_msnd_unload(dev_get_drvdata(pdev));
- return 0;
}
static struct isa_driver snd_msnd_driver = {
diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c
index 85a181acd388..7649a8a4128d 100644
--- a/sound/isa/opl3sa2.c
+++ b/sound/isa/opl3sa2.c
@@ -878,11 +878,10 @@ static int snd_opl3sa2_isa_probe(struct device *pdev,
return 0;
}
-static int snd_opl3sa2_isa_remove(struct device *devptr,
+static void snd_opl3sa2_isa_remove(struct device *devptr,
unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index 44ed1b65f6ce..20933342f5eb 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -1480,11 +1480,10 @@ static int snd_miro_isa_probe(struct device *devptr, unsigned int n)
return 0;
}
-static int snd_miro_isa_remove(struct device *devptr,
+static void snd_miro_isa_remove(struct device *devptr,
unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
#define DEV_NAME "miro"
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index 881d3b5711d2..758f5b579138 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -1024,11 +1024,10 @@ static int snd_opti9xx_isa_probe(struct device *devptr,
return 0;
}
-static int snd_opti9xx_isa_remove(struct device *devptr,
- unsigned int dev)
+static void snd_opti9xx_isa_remove(struct device *devptr,
+ unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/sb/jazz16.c b/sound/isa/sb/jazz16.c
index ee379bbf70a4..0e2e0ab3b9e4 100644
--- a/sound/isa/sb/jazz16.c
+++ b/sound/isa/sb/jazz16.c
@@ -339,12 +339,11 @@ err_free:
return err;
}
-static int snd_jazz16_remove(struct device *devptr, unsigned int dev)
+static void snd_jazz16_remove(struct device *devptr, unsigned int dev)
{
struct snd_card *card = dev_get_drvdata(devptr);
snd_card_free(card);
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 479197c13803..db284b7b88a7 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -547,10 +547,9 @@ static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
}
}
-static int snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
+static void snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
{
snd_card_free(dev_get_drvdata(pdev));
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 270af863e198..8635a2b6b36b 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -388,7 +388,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p,
return err;
/* fill in codec header */
- strlcpy(p->codec_name, info.codec_name, sizeof(p->codec_name));
+ strscpy(p->codec_name, info.codec_name, sizeof(p->codec_name));
p->func_nr = func_nr;
p->mode = le16_to_cpu(funcdesc_h.flags_play_rec);
switch (le16_to_cpu(funcdesc_h.VOC_type)) {
diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c
index 438109f167d6..8e3e67b9a341 100644
--- a/sound/isa/sb/sb8.c
+++ b/sound/isa/sb/sb8.c
@@ -192,10 +192,9 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev)
return err;
}
-static int snd_sb8_remove(struct device *pdev, unsigned int dev)
+static void snd_sb8_remove(struct device *pdev, unsigned int dev)
{
snd_card_free(dev_get_drvdata(pdev));
- return 0;
}
#ifdef CONFIG_PM
diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c
index 3f703b4a304d..5de5506e7e60 100644
--- a/sound/isa/sb/sb_mixer.c
+++ b/sound/isa/sb/sb_mixer.c
@@ -482,7 +482,7 @@ int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int ty
ctl = snd_ctl_new1(&newctls[type], chip);
if (! ctl)
return -ENOMEM;
- strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
+ strscpy(ctl->id.name, name, sizeof(ctl->id.name));
ctl->id.index = index;
ctl->private_value = value;
if ((err = snd_ctl_add(chip->card, ctl)) < 0)
diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c
index 3d0bea44f454..def137579717 100644
--- a/sound/isa/sc6000.c
+++ b/sound/isa/sc6000.c
@@ -672,7 +672,7 @@ err_exit:
return err;
}
-static int snd_sc6000_remove(struct device *devptr, unsigned int dev)
+static void snd_sc6000_remove(struct device *devptr, unsigned int dev)
{
struct snd_card *card = dev_get_drvdata(devptr);
char __iomem **vport = card->private_data;
@@ -684,7 +684,6 @@ static int snd_sc6000_remove(struct device *devptr, unsigned int dev)
release_region(mss_port[dev], 4);
snd_card_free(card);
- return 0;
}
static struct isa_driver snd_sc6000_driver = {
diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index 2e5a5c5279e8..e70ef9aee545 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -1183,10 +1183,9 @@ _release_card:
return ret;
}
-static int snd_sscape_remove(struct device *devptr, unsigned int dev)
+static void snd_sscape_remove(struct device *devptr, unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
#define DEV_NAME "sscape"
diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c
index 9e0f6b226775..b750a4fd40de 100644
--- a/sound/isa/wavefront/wavefront.c
+++ b/sound/isa/wavefront/wavefront.c
@@ -565,11 +565,10 @@ static int snd_wavefront_isa_probe(struct device *pdev,
return 0;
}
-static int snd_wavefront_isa_remove(struct device *devptr,
+static void snd_wavefront_isa_remove(struct device *devptr,
unsigned int dev)
{
snd_card_free(dev_get_drvdata(devptr));
- return 0;
}
#define DEV_NAME "wavefront"
diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c
index 38f25e97538f..49679aa8631d 100644
--- a/sound/oss/dmasound/dmasound_core.c
+++ b/sound/oss/dmasound/dmasound_core.c
@@ -355,8 +355,8 @@ static int mixer_ioctl(struct file *file, u_int cmd, u_long arg)
{
mixer_info info;
memset(&info, 0, sizeof(info));
- strlcpy(info.id, dmasound.mach.name2, sizeof(info.id));
- strlcpy(info.name, dmasound.mach.name2, sizeof(info.name));
+ strscpy(info.id, dmasound.mach.name2, sizeof(info.id));
+ strscpy(info.name, dmasound.mach.name2, sizeof(info.name));
info.modify_counter = mixer.modify_counter;
if (copy_to_user((void __user *)arg, &info, sizeof(info)))
return -EFAULT;
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index 5d42c42491bf..5d835d2af054 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -857,8 +857,7 @@ snd_ad1889_create(struct snd_card *card,
return err;
/* check PCI availability (32bit DMA) */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) {
dev_err(card->dev, "error setting 32-bit DMA mask.\n");
pci_disable_device(pci);
return -ENXIO;
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 4462375d2d82..51f24796f03f 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -2057,8 +2057,7 @@ static int snd_ali_create(struct snd_card *card,
if (err < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 31 bits */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(31)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(31)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(31))) {
dev_err(card->dev,
"architecture does not support 31bit PCI busmaster DMA\n");
pci_disable_device(pci);
diff --git a/sound/pci/als300.c b/sound/pci/als300.c
index 8d2471ea090b..1dc8c4ed0592 100644
--- a/sound/pci/als300.c
+++ b/sound/pci/als300.c
@@ -625,8 +625,7 @@ static int snd_als300_create(struct snd_card *card,
if ((err = pci_enable_device(pci)) < 0)
return err;
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) {
dev_err(card->dev, "error setting 28bit DMA mask\n");
pci_disable_device(pci);
return -ENXIO;
diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c
index ba6390e9a694..2edc7455285a 100644
--- a/sound/pci/als4000.c
+++ b/sound/pci/als4000.c
@@ -837,8 +837,7 @@ static int snd_card_als4000_probe(struct pci_dev *pci,
return err;
}
/* check, if we can restrict PCI DMA transfers to 24 bits */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) {
dev_err(&pci->dev, "architecture does not support 24bit PCI busmaster DMA\n");
pci_disable_device(pci);
return -ENXIO;
diff --git a/sound/pci/asihpi/hpidebug.c b/sound/pci/asihpi/hpidebug.c
index f37856ab05f8..9570d9a44fe8 100644
--- a/sound/pci/asihpi/hpidebug.c
+++ b/sound/pci/asihpi/hpidebug.c
@@ -52,7 +52,7 @@ void hpi_debug_data(u16 *pdata, u32 len)
int lines;
int cols = 8;
- lines = (len + cols - 1) / cols;
+ lines = DIV_ROUND_UP(len, cols);
if (lines > 8)
lines = 8;
diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c
index be276fb3f5af..5dd98e6ff34b 100644
--- a/sound/pci/au88x0/au88x0.c
+++ b/sound/pci/au88x0/au88x0.c
@@ -151,8 +151,7 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip)
// check PCI availability (DMA).
if ((err = pci_enable_device(pci)) < 0)
return err;
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) {
dev_err(card->dev, "error to set DMA mask\n");
pci_disable_device(pci);
return -ENXIO;
diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c
index f1865afedc59..43396849a01c 100644
--- a/sound/pci/aw2/aw2-alsa.c
+++ b/sound/pci/aw2/aw2-alsa.c
@@ -236,8 +236,7 @@ static int snd_aw2_create(struct snd_card *card,
pci_set_master(pci);
/* check PCI availability (32bit DMA) */
- if ((dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) ||
- (dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0)) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) {
dev_err(card->dev, "Impossible to set 32bit mask DMA\n");
pci_disable_device(pci);
return -ENXIO;
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 77c7030ebbfa..2ac594dcf21c 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -2379,8 +2379,7 @@ snd_azf3328_create(struct snd_card *card,
chip->irq = -1;
/* check if we can restrict PCI DMA transfers to 24 bits */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) {
dev_err(card->dev,
"architecture does not support 24bit PCI busmaster DMA\n"
);
@@ -2448,7 +2447,7 @@ snd_azf3328_create(struct snd_card *card,
/* shutdown codecs to reduce power / noise */
/* have ...ctrl_codec_activity() act properly */
- codec->running = 1;
+ codec->running = true;
snd_azf3328_ctrl_codec_activity(chip, codec_type, 0);
spin_lock_irq(codec->lock);
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index 54cb223caa2f..cf9f8d80a0b6 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -327,7 +327,8 @@ static irqreturn_t snd_bt87x_interrupt(int irq, void *dev_id)
current_block = chip->current_line * 16 / chip->lines;
irq_block = status >> INT_RISCS_SHIFT;
if (current_block != irq_block)
- chip->current_line = (irq_block * chip->lines + 15) / 16;
+ chip->current_line = DIV_ROUND_UP(irq_block * chip->lines,
+ 16);
snd_pcm_period_elapsed(chip->substream);
}
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index c189f70c82cb..ee20f9a1aae9 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1605,8 +1605,7 @@ static int snd_ca0106_create(int dev, struct snd_card *card,
err = pci_enable_device(pci);
if (err < 0)
return err;
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) {
dev_err(card->dev, "error to set 32bit mask DMA\n");
pci_disable_device(pci);
return -ENXIO;
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index 4490dd7469d9..37f516e6a5c2 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -813,7 +813,7 @@ static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned
correctionPerGOF = tmp1 / GOF_PER_SEC;
tmp1 -= correctionPerGOF * GOF_PER_SEC;
correctionPerSec = tmp1;
- initialDelay = ((48000 * 24) + rate - 1) / rate;
+ initialDelay = DIV_ROUND_UP(48000 * 24, rate);
/*
* Fill in the VariDecimate control block.
diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c
index 11ce3c4589fa..359bc6af8670 100644
--- a/sound/pci/cs5535audio/cs5535audio.c
+++ b/sound/pci/cs5535audio/cs5535audio.c
@@ -269,8 +269,7 @@ static int snd_cs5535audio_create(struct snd_card *card,
if ((err = pci_enable_device(pci)) < 0)
return err;
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) {
dev_warn(card->dev, "unable to get 32bit dma\n");
err = -ENXIO;
goto pcifail;
diff --git a/sound/pci/cs5535audio/cs5535audio_olpc.c b/sound/pci/cs5535audio/cs5535audio_olpc.c
index 4e295303b041..110d3209441b 100644
--- a/sound/pci/cs5535audio/cs5535audio_olpc.c
+++ b/sound/pci/cs5535audio/cs5535audio_olpc.c
@@ -158,13 +158,13 @@ int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97)
/* drop the original AD1888 HPF control */
memset(&elem, 0, sizeof(elem));
elem.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- strlcpy(elem.name, "High Pass Filter Enable", sizeof(elem.name));
+ strscpy(elem.name, "High Pass Filter Enable", sizeof(elem.name));
snd_ctl_remove_id(card, &elem);
/* drop the original V_REFOUT control */
memset(&elem, 0, sizeof(elem));
elem.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- strlcpy(elem.name, "V_REFOUT Enable", sizeof(elem.name));
+ strscpy(elem.name, "V_REFOUT Enable", sizeof(elem.name));
snd_ctl_remove_id(card, &elem);
/* add the OLPC-specific controls */
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index 108ab449c968..0cea4982ed7d 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -1901,12 +1901,8 @@ static int hw_card_start(struct hw *hw)
return err;
/* Set DMA transfer mask */
- if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits));
- } else {
- dma_set_mask(&pci->dev, DMA_BIT_MASK(32));
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32));
- }
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits)))
+ dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32));
if (!hw->io_base) {
err = pci_request_regions(pci, "XFi");
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index fc1bc18caee9..a855fb8c58bd 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -2026,12 +2026,8 @@ static int hw_card_start(struct hw *hw)
return err;
/* Set DMA transfer mask */
- if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits));
- } else {
- dma_set_mask(&pci->dev, DMA_BIT_MASK(32));
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32));
- }
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits)))
+ dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32));
if (!hw->io_base) {
err = pci_request_regions(pci, "XFi");
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 3f48ad0e27e7..81dfc6a76b18 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -433,7 +433,7 @@ int ct_alsa_pcm_create(struct ct_atc *atc,
pcm->private_data = atc;
pcm->info_flags = 0;
pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
- strlcpy(pcm->name, device_name, sizeof(pcm->name));
+ strscpy(pcm->name, device_name, sizeof(pcm->name));
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ct_pcm_playback_ops);
diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
index 61e51e35ba16..6d0a01b189e1 100644
--- a/sound/pci/ctxfi/ctresource.c
+++ b/sound/pci/ctxfi/ctresource.c
@@ -209,7 +209,7 @@ int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type,
mgr->type = NUM_RSCTYP;
- mgr->rscs = kzalloc(((amount + 8 - 1) / 8), GFP_KERNEL);
+ mgr->rscs = kzalloc(DIV_ROUND_UP(amount, 8), GFP_KERNEL);
if (!mgr->rscs)
return -ENOMEM;
diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c
index 29b7720d7961..353934c88cbd 100644
--- a/sound/pci/emu10k1/emu10k1.c
+++ b/sound/pci/emu10k1/emu10k1.c
@@ -168,9 +168,9 @@ static int snd_card_emu10k1_probe(struct pci_dev *pci,
}
#endif
- strlcpy(card->driver, emu->card_capabilities->driver,
+ strscpy(card->driver, emu->card_capabilities->driver,
sizeof(card->driver));
- strlcpy(card->shortname, emu->card_capabilities->name,
+ strscpy(card->shortname, emu->card_capabilities->name,
sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index bd70e112ffd7..24a2fd706d69 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1869,7 +1869,7 @@ int snd_emu10k1_create(struct snd_card *card,
emu->serial);
if (!*card->id && c->id)
- strlcpy(card->id, c->id, sizeof(card->id));
+ strscpy(card->id, c->id, sizeof(card->id));
is_audigy = emu->audigy = c->emu10k2_chip;
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 4e76ed0e91d5..80ef62a4a7c0 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -940,7 +940,7 @@ static int snd_emu10k1_list_controls(struct snd_emu10k1 *emu,
memset(gctl, 0, sizeof(*gctl));
id = &ctl->kcontrol->id;
gctl->id.iface = (__force int)id->iface;
- strlcpy(gctl->id.name, id->name, sizeof(gctl->id.name));
+ strscpy(gctl->id.name, id->name, sizeof(gctl->id.name));
gctl->id.index = id->index;
gctl->id.device = id->device;
gctl->id.subdevice = id->subdevice;
@@ -976,7 +976,7 @@ static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu,
err = snd_emu10k1_verify_controls(emu, icode, in_kernel);
if (err < 0)
goto __error;
- strlcpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name));
+ strscpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name));
/* stop FX processor - this may be dangerous, but it's better to miss
some samples than generate wrong ones - [jk] */
if (emu->audigy)
@@ -1015,7 +1015,7 @@ static int snd_emu10k1_icode_peek(struct snd_emu10k1 *emu,
int err;
mutex_lock(&emu->fx8010.lock);
- strlcpy(icode->name, emu->fx8010.name, sizeof(icode->name));
+ strscpy(icode->name, emu->fx8010.name, sizeof(icode->name));
/* ok, do the main job */
err = snd_emu10k1_gpr_peek(emu, icode);
if (err >= 0)
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 94b8d5b08225..288e0fd2e47d 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -375,7 +375,7 @@ int snd_emu10k1_alloc_pages_maybe_wider(struct snd_emu10k1 *emu, size_t size,
struct snd_dma_buffer *dmab)
{
if (emu->iommu_workaround) {
- size_t npages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
+ size_t npages = DIV_ROUND_UP(size, PAGE_SIZE);
size_t size_real = npages * PAGE_SIZE;
/*
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index d9acef0826a9..93c4fd313311 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -752,7 +752,7 @@ static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate)
unsigned int freq, r;
mutex_lock(&ensoniq->src_mutex);
- freq = ((rate << 15) + 1500) / 3000;
+ freq = DIV_ROUND_CLOSEST(rate << 15, 3000);
r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
ES_1371_DIS_P2 | ES_1371_DIS_R1)) |
ES_1371_DIS_P1;
@@ -773,7 +773,7 @@ static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate)
unsigned int freq, r;
mutex_lock(&ensoniq->src_mutex);
- freq = ((rate << 15) + 1500) / 3000;
+ freq = DIV_ROUND_CLOSEST(rate << 15, 3000);
r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE |
ES_1371_DIS_P1 | ES_1371_DIS_R1)) |
ES_1371_DIS_P2;
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index 09704a78d799..3b5d68ce9dd5 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -1560,8 +1560,7 @@ static int snd_es1938_create(struct snd_card *card,
if ((err = pci_enable_device(pci)) < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 24 bits */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) {
dev_err(card->dev,
"architecture does not support 24bit PCI busmaster DMA\n");
pci_disable_device(pci);
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 34332d008b27..747fa69bb1c9 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2668,8 +2668,7 @@ static int snd_es1968_create(struct snd_card *card,
if ((err = pci_enable_device(pci)) < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 28 bits */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) {
dev_err(card->dev,
"architecture does not support 28bit PCI busmaster DMA\n");
pci_disable_device(pci);
@@ -2768,7 +2767,7 @@ static int snd_es1968_create(struct snd_card *card,
if (!snd_tea575x_init(&chip->tea, THIS_MODULE)) {
dev_info(card->dev, "detected TEA575x radio type %s\n",
get_tea575x_gpio(chip)->name);
- strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name,
+ strscpy(chip->tea.card, get_tea575x_gpio(chip)->name,
sizeof(chip->tea.card));
break;
}
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 0a95032fd297..c6ad6235a669 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1300,7 +1300,7 @@ static int snd_fm801_create(struct snd_card *card,
chip->tea575x_tuner |= tuner_only;
}
if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
- strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name,
+ strscpy(chip->tea.card, get_tea575x_gpio(chip)->name,
sizeof(chip->tea.card));
}
#endif
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c
index 4dc01647753c..1a001ecf7f63 100644
--- a/sound/pci/hda/hda_auto_parser.c
+++ b/sound/pci/hda/hda_auto_parser.c
@@ -764,7 +764,7 @@ int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
}
if (!name)
return 0;
- strlcpy(label, name, maxlen);
+ strscpy(label, name, maxlen);
return 1;
}
EXPORT_SYMBOL_GPL(snd_hda_get_pin_label);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index eec1775dfffe..9b755062d841 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3999,7 +3999,7 @@ int snd_hda_add_imux_item(struct hda_codec *codec,
sizeof(imux->items[imux->num_items].label),
"%s %d", label, label_idx);
else
- strlcpy(imux->items[imux->num_items].label, label,
+ strscpy(imux->items[imux->num_items].label, label,
sizeof(imux->items[imux->num_items].label));
imux->items[imux->num_items].index = index;
imux->num_items++;
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 80016b7b6849..9087981cd1f7 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -735,7 +735,7 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
&pcm);
if (err < 0)
return err;
- strlcpy(pcm->name, cpcm->name, sizeof(pcm->name));
+ strscpy(pcm->name, cpcm->name, sizeof(pcm->name));
apcm = kzalloc(sizeof(*apcm), GFP_KERNEL);
if (apcm == NULL) {
snd_device_free(chip->card, pcm);
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index 136477ed46ae..9e97443795f8 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -260,7 +260,7 @@ int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e,
codec_info(codec, "HDMI: out of range MNL %d\n", mnl);
goto out_fail;
} else
- strlcpy(e->monitor_name, buf + ELD_FIXED_BYTES, mnl + 1);
+ strscpy(e->monitor_name, buf + ELD_FIXED_BYTES, mnl + 1);
for (i = 0; i < e->sad_count; i++) {
if (ELD_FIXED_BYTES + mnl + 3 * (i + 1) > size) {
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 8060cc86dfea..5e40944e7342 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -5721,7 +5721,7 @@ static void fill_pcm_stream_name(char *str, size_t len, const char *sfx,
if (*str)
return;
- strlcpy(str, chip_name, len);
+ strscpy(str, chip_name, len);
/* drop non-alnum chars after a space */
for (p = strchr(str, ' '); p; p = strchr(p + 1, ' ')) {
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1233d4ee8a39..7ba665e9272c 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1967,12 +1967,8 @@ static int azx_first_init(struct azx *chip)
/* allow 64bit DMA address if supported by H/W */
if (!(gcap & AZX_GCAP_64OK))
dma_bits = 32;
- if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits));
- } else {
- dma_set_mask(&pci->dev, DMA_BIT_MASK(32));
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32));
- }
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits)))
+ dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32));
/* read number of streams from GCAP register instead of using
* hardcoded value
@@ -2037,7 +2033,7 @@ static int azx_first_init(struct azx *chip)
return -EBUSY;
strcpy(card->driver, "HDA-Intel");
- strlcpy(card->shortname, driver_short_names[chip->driver_type],
+ strscpy(card->shortname, driver_short_names[chip->driver_type],
sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx irq %i",
@@ -2221,8 +2217,6 @@ static const struct snd_pci_quirk power_save_denylist[] = {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0),
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
- SND_PCI_QUIRK(0x1558, 0x6504, "Clevo W65_67SB", 0),
- /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
SND_PCI_QUIRK(0x1028, 0x0497, "Dell Precision T3600", 0),
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
/* Note the P55A-UD3 and Z87-D3HP share the subsys id for the HDA dev */
@@ -2304,7 +2298,7 @@ static int azx_probe_continue(struct azx *chip)
/* HSW/BDW controllers need this power */
if (CONTROLLER_IN_GPU(pci))
- hda->need_i915_power = 1;
+ hda->need_i915_power = true;
}
/* Request display power well for the HDA controller or codec. For
diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c
index 588059428d8f..b8b568046592 100644
--- a/sound/pci/hda/hda_jack.c
+++ b/sound/pci/hda/hda_jack.c
@@ -530,7 +530,7 @@ static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid,
!is_jack_detectable(codec, nid);
if (base_name)
- strlcpy(name, base_name, sizeof(name));
+ strscpy(name, base_name, sizeof(name));
else
snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), NULL);
if (phantom_jack)
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index 361cf2041911..6f2b743b9d75 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -17,6 +17,7 @@
#include <linux/moduleparam.h>
#include <linux/mutex.h>
#include <linux/of_device.h>
+#include <linux/reset.h>
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/string.h>
@@ -70,9 +71,9 @@
struct hda_tegra {
struct azx chip;
struct device *dev;
- struct clk *hda_clk;
- struct clk *hda2codec_2x_clk;
- struct clk *hda2hdmi_clk;
+ struct reset_control *reset;
+ struct clk_bulk_data clocks[3];
+ unsigned int nclocks;
void __iomem *regs;
struct work_struct probe_work;
};
@@ -113,36 +114,6 @@ static void hda_tegra_init(struct hda_tegra *hda)
writel(v, hda->regs + HDA_IPFS_INTR_MASK);
}
-static int hda_tegra_enable_clocks(struct hda_tegra *data)
-{
- int rc;
-
- rc = clk_prepare_enable(data->hda_clk);
- if (rc)
- return rc;
- rc = clk_prepare_enable(data->hda2codec_2x_clk);
- if (rc)
- goto disable_hda;
- rc = clk_prepare_enable(data->hda2hdmi_clk);
- if (rc)
- goto disable_codec_2x;
-
- return 0;
-
-disable_codec_2x:
- clk_disable_unprepare(data->hda2codec_2x_clk);
-disable_hda:
- clk_disable_unprepare(data->hda_clk);
- return rc;
-}
-
-static void hda_tegra_disable_clocks(struct hda_tegra *data)
-{
- clk_disable_unprepare(data->hda2hdmi_clk);
- clk_disable_unprepare(data->hda2codec_2x_clk);
- clk_disable_unprepare(data->hda_clk);
-}
-
/*
* power management
*/
@@ -186,7 +157,7 @@ static int __maybe_unused hda_tegra_runtime_suspend(struct device *dev)
azx_stop_chip(chip);
azx_enter_link_reset(chip);
}
- hda_tegra_disable_clocks(hda);
+ clk_bulk_disable_unprepare(hda->nclocks, hda->clocks);
return 0;
}
@@ -198,15 +169,27 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev)
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
int rc;
- rc = hda_tegra_enable_clocks(hda);
+ if (!chip->running) {
+ rc = reset_control_assert(hda->reset);
+ if (rc)
+ return rc;
+ }
+
+ rc = clk_bulk_prepare_enable(hda->nclocks, hda->clocks);
if (rc != 0)
return rc;
- if (chip && chip->running) {
+ if (chip->running) {
hda_tegra_init(hda);
azx_init_chip(chip, 1);
/* disable controller wake up event*/
azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
~STATESTS_INT_MASK);
+ } else {
+ usleep_range(10, 100);
+
+ rc = reset_control_deassert(hda->reset);
+ if (rc)
+ return rc;
}
return 0;
@@ -268,29 +251,6 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev)
return 0;
}
-static int hda_tegra_init_clk(struct hda_tegra *hda)
-{
- struct device *dev = hda->dev;
-
- hda->hda_clk = devm_clk_get(dev, "hda");
- if (IS_ERR(hda->hda_clk)) {
- dev_err(dev, "failed to get hda clock\n");
- return PTR_ERR(hda->hda_clk);
- }
- hda->hda2codec_2x_clk = devm_clk_get(dev, "hda2codec_2x");
- if (IS_ERR(hda->hda2codec_2x_clk)) {
- dev_err(dev, "failed to get hda2codec_2x clock\n");
- return PTR_ERR(hda->hda2codec_2x_clk);
- }
- hda->hda2hdmi_clk = devm_clk_get(dev, "hda2hdmi");
- if (IS_ERR(hda->hda2hdmi_clk)) {
- dev_err(dev, "failed to get hda2hdmi clock\n");
- return PTR_ERR(hda->hda2hdmi_clk);
- }
-
- return 0;
-}
-
static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
{
struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);
@@ -495,7 +455,17 @@ static int hda_tegra_probe(struct platform_device *pdev)
return err;
}
- err = hda_tegra_init_clk(hda);
+ hda->reset = devm_reset_control_array_get_exclusive(&pdev->dev);
+ if (IS_ERR(hda->reset)) {
+ err = PTR_ERR(hda->reset);
+ goto out_free;
+ }
+
+ hda->clocks[hda->nclocks++].id = "hda";
+ hda->clocks[hda->nclocks++].id = "hda2hdmi";
+ hda->clocks[hda->nclocks++].id = "hda2codec_2x";
+
+ err = devm_clk_bulk_get(&pdev->dev, hda->nclocks, hda->clocks);
if (err < 0)
goto out_free;
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index d49cc4409d59..f2aa226d1373 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -567,7 +567,7 @@ static void cxt_fixup_mute_led_eapd(struct hda_codec *codec,
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->mute_led_eapd = 0x1b;
- spec->dynamic_eapd = 1;
+ spec->dynamic_eapd = true;
snd_hda_gen_add_mute_led_cdev(codec, cx_auto_vmaster_mute_led);
}
}
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 73e1e5400506..f814dbbec2a4 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -2486,8 +2486,7 @@ static int snd_ice1712_create(struct snd_card *card,
if (err < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 28 bits */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) {
dev_err(card->dev,
"architecture does not support 28bit PCI busmaster DMA\n");
pci_disable_device(pci);
diff --git a/sound/pci/ice1712/juli.c b/sound/pci/ice1712/juli.c
index e57a55cebc5a..f0f8324b08b6 100644
--- a/sound/pci/ice1712/juli.c
+++ b/sound/pci/ice1712/juli.c
@@ -413,7 +413,7 @@ static struct snd_kcontrol *ctl_find(struct snd_card *card,
{
struct snd_ctl_elem_id sid = {0};
- strlcpy(sid.name, name, sizeof(sid.name));
+ strscpy(sid.name, name, sizeof(sid.name));
sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
return snd_ctl_find_id(card, &sid);
}
diff --git a/sound/pci/ice1712/psc724.c b/sound/pci/ice1712/psc724.c
index 7aa3f92040d0..82cf365cda10 100644
--- a/sound/pci/ice1712/psc724.c
+++ b/sound/pci/ice1712/psc724.c
@@ -189,12 +189,12 @@ static void psc724_set_jack_state(struct snd_ice1712 *ice, bool hp_connected)
/* notify about master speaker mute change */
memset(&elem_id, 0, sizeof(elem_id));
elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- strlcpy(elem_id.name, "Master Speakers Playback Switch",
+ strscpy(elem_id.name, "Master Speakers Playback Switch",
sizeof(elem_id.name));
kctl = snd_ctl_find_id(ice->card, &elem_id);
snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
/* and headphone mute change */
- strlcpy(elem_id.name, spec->wm8776.ctl[WM8776_CTL_HP_SW].name,
+ strscpy(elem_id.name, spec->wm8776.ctl[WM8776_CTL_HP_SW].name,
sizeof(elem_id.name));
kctl = snd_ctl_find_id(ice->card, &elem_id);
snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id);
diff --git a/sound/pci/ice1712/quartet.c b/sound/pci/ice1712/quartet.c
index 0e3e04aa9faf..0dfa093f7dca 100644
--- a/sound/pci/ice1712/quartet.c
+++ b/sound/pci/ice1712/quartet.c
@@ -771,7 +771,7 @@ static struct snd_kcontrol *ctl_find(struct snd_card *card,
{
struct snd_ctl_elem_id sid = {0};
- strlcpy(sid.name, name, sizeof(sid.name));
+ strscpy(sid.name, name, sizeof(sid.name));
sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
return snd_ctl_find_id(card, &sid);
}
diff --git a/sound/pci/ice1712/wm8776.c b/sound/pci/ice1712/wm8776.c
index d96008df880d..6eda86119dff 100644
--- a/sound/pci/ice1712/wm8776.c
+++ b/sound/pci/ice1712/wm8776.c
@@ -38,7 +38,7 @@ static void snd_wm8776_activate_ctl(struct snd_wm8776 *wm,
unsigned int index_offset;
memset(&elem_id, 0, sizeof(elem_id));
- strlcpy(elem_id.name, ctl_name, sizeof(elem_id.name));
+ strscpy(elem_id.name, ctl_name, sizeof(elem_id.name));
elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
kctl = snd_ctl_find_id(card, &elem_id);
if (!kctl)
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 1b7df0c4e57c..19872cecc9d2 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -1129,13 +1129,14 @@ static int snd_intel8x0m_create(struct snd_card *card,
chip->bmaddr = pci_iomap(pci, 3, 0);
else
chip->bmaddr = pci_iomap(pci, 1, 0);
+
+port_inited:
if (!chip->bmaddr) {
dev_err(card->dev, "Controller space ioremap problem\n");
snd_intel8x0m_free(chip);
return -EIO;
}
- port_inited:
/* initialize offsets */
chip->bdbars_count = 2;
tbl = intel_regs;
diff --git a/sound/pci/lola/lola.c b/sound/pci/lola/lola.c
index cdd8db79bcfa..491c90f83fbc 100644
--- a/sound/pci/lola/lola.c
+++ b/sound/pci/lola/lola.c
@@ -669,7 +669,7 @@ static int lola_create(struct snd_card *card, struct pci_dev *pci,
}
strcpy(card->driver, "Lola");
- strlcpy(card->shortname, "Digigram Lola", sizeof(card->shortname));
+ strscpy(card->shortname, "Digigram Lola", sizeof(card->shortname));
snprintf(card->longname, sizeof(card->longname),
"%s at 0x%lx irq %i",
card->shortname, chip->bar[0].addr, chip->irq);
diff --git a/sound/pci/lola/lola_clock.c b/sound/pci/lola/lola_clock.c
index fdb85f256ed5..cafd30e30913 100644
--- a/sound/pci/lola/lola_clock.c
+++ b/sound/pci/lola/lola_clock.c
@@ -135,7 +135,7 @@ int lola_init_clock_widget(struct lola *chip, int nid)
}
nitems = chip->clock.items;
- nb_verbs = (nitems + 3) / 4;
+ nb_verbs = DIV_ROUND_UP(nitems, 4);
idx = 0;
idx_list = 0;
for (i = 0; i < nb_verbs; i++) {
diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c
index f647c7ed00c4..684faaf40f31 100644
--- a/sound/pci/lola/lola_pcm.c
+++ b/sound/pci/lola/lola_pcm.c
@@ -601,7 +601,7 @@ int lola_create_pcm(struct lola *chip)
&pcm);
if (err < 0)
return err;
- strlcpy(pcm->name, "Digigram Lola", sizeof(pcm->name));
+ strscpy(pcm->name, "Digigram Lola", sizeof(pcm->name));
pcm->private_data = chip;
for (i = 0; i < 2; i++) {
if (chip->pcm[i].num_streams)
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
index 40232a278b1a..d2c2cd6006f0 100644
--- a/sound/pci/maestro3.c
+++ b/sound/pci/maestro3.c
@@ -1245,7 +1245,7 @@ static void snd_m3_pcm_setup2(struct snd_m3 *chip, struct m3_dma *s,
snd_pcm_format_width(runtime->format) == 16 ? 0 : 1);
/* set up dac/adc rate */
- freq = ((runtime->rate << 15) + 24000 ) / 48000;
+ freq = DIV_ROUND_CLOSEST(runtime->rate << 15, 48000);
if (freq)
freq--;
@@ -2532,8 +2532,7 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci,
return -EIO;
/* check, if we can restrict PCI DMA transfers to 28 bits */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) {
dev_err(card->dev,
"architecture does not support 28bit PCI busmaster DMA\n");
pci_disable_device(pci);
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index cea53a878c36..6d9029333a12 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -469,6 +469,7 @@ struct hdsp {
unsigned char qs_out_channels;
unsigned char ds_out_channels;
unsigned char ss_out_channels;
+ u32 io_loopback; /* output loopback channel states*/
struct snd_dma_buffer capture_dma_buf;
struct snd_dma_buffer playback_dma_buf;
@@ -3253,6 +3254,60 @@ static const struct snd_kcontrol_new snd_hdsp_96xx_aeb =
HDSP_AnalogExtensionBoard);
static struct snd_kcontrol_new snd_hdsp_adat_sync_check = HDSP_ADAT_SYNC_CHECK;
+
+static bool hdsp_loopback_get(struct hdsp *const hdsp, const u8 channel)
+{
+ return hdsp->io_loopback & (1 << channel);
+}
+
+static int hdsp_loopback_set(struct hdsp *const hdsp, const u8 channel, const bool enable)
+{
+ if (hdsp_loopback_get(hdsp, channel) == enable)
+ return 0;
+
+ hdsp->io_loopback ^= (1 << channel);
+
+ hdsp_write(hdsp, HDSP_inputEnable + (4 * (hdsp->max_channels + channel)), enable);
+
+ return 1;
+}
+
+static int snd_hdsp_loopback_get(struct snd_kcontrol *const kcontrol,
+ struct snd_ctl_elem_value *const ucontrol)
+{
+ struct hdsp *const hdsp = snd_kcontrol_chip(kcontrol);
+ const u8 channel = snd_ctl_get_ioff(kcontrol, &ucontrol->id);
+
+ if (channel >= hdsp->max_channels)
+ return -ENOENT;
+
+ ucontrol->value.integer.value[0] = hdsp_loopback_get(hdsp, channel);
+
+ return 0;
+}
+
+static int snd_hdsp_loopback_put(struct snd_kcontrol *const kcontrol,
+ struct snd_ctl_elem_value *const ucontrol)
+{
+ struct hdsp *const hdsp = snd_kcontrol_chip(kcontrol);
+ const u8 channel = snd_ctl_get_ioff(kcontrol, &ucontrol->id);
+ const bool enable = ucontrol->value.integer.value[0] & 1;
+
+ if (channel >= hdsp->max_channels)
+ return -ENOENT;
+
+ return hdsp_loopback_set(hdsp, channel, enable);
+}
+
+static struct snd_kcontrol_new snd_hdsp_loopback_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_HWDEP,
+ .name = "Output Loopback",
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_ctl_boolean_mono_info,
+ .get = snd_hdsp_loopback_get,
+ .put = snd_hdsp_loopback_put
+};
+
static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp)
{
unsigned int idx;
@@ -3297,6 +3352,17 @@ static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp)
}
}
+ /* Output loopback controls for H9632 cards */
+ if (hdsp->io_type == H9632) {
+ snd_hdsp_loopback_control.count = hdsp->max_channels;
+ kctl = snd_ctl_new1(&snd_hdsp_loopback_control, hdsp);
+ if (kctl == NULL)
+ return -ENOMEM;
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
+ return err;
+ }
+
/* AEB control for H96xx card */
if (hdsp->io_type == H9632 || hdsp->io_type == H9652) {
if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_96xx_aeb, hdsp))) < 0)
@@ -4956,7 +5022,7 @@ static int snd_hdsp_enable_io (struct hdsp *hdsp)
static void snd_hdsp_initialize_channels(struct hdsp *hdsp)
{
- int status, aebi_channels, aebo_channels;
+ int status, aebi_channels, aebo_channels, i;
switch (hdsp->io_type) {
case Digiface:
@@ -4983,6 +5049,12 @@ static void snd_hdsp_initialize_channels(struct hdsp *hdsp)
hdsp->ss_out_channels = H9632_SS_CHANNELS+aebo_channels;
hdsp->ds_out_channels = H9632_DS_CHANNELS+aebo_channels;
hdsp->qs_out_channels = H9632_QS_CHANNELS+aebo_channels;
+ /* Disable loopback of output channels, as the set function
+ * only sets on a change we fake all bits (channels) as enabled.
+ */
+ hdsp->io_loopback = 0xffffffff;
+ for (i = 0; i < hdsp->max_channels; ++i)
+ hdsp_loopback_set(hdsp, i, false);
break;
case Multiface:
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 04e878a0f773..b66711574b1a 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6329,7 +6329,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
memset(&hdspm_version, 0, sizeof(hdspm_version));
hdspm_version.card_type = hdspm->io_type;
- strlcpy(hdspm_version.cardname, hdspm->card_name,
+ strscpy(hdspm_version.cardname, hdspm->card_name,
sizeof(hdspm_version.cardname));
hdspm_version.serial = hdspm->serial;
hdspm_version.firmware_rev = hdspm->firmware_rev;
diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c
index 7bf6059d50fb..8ffa2f53c0b5 100644
--- a/sound/pci/sis7019.c
+++ b/sound/pci/sis7019.c
@@ -363,7 +363,7 @@ static u32 sis_rate_to_delta(unsigned int rate)
else if (rate == 48000)
delta = 0x1000;
else
- delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff;
+ delta = DIV_ROUND_CLOSEST(rate << 12, 48000) & 0x0000ffff;
return delta;
}
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index ecdd54d7a4e1..26fd1d08c179 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -570,7 +570,7 @@ static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int
unsigned int div;
unsigned long flags;
- div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE;
+ div = DIV_ROUND_CLOSEST(rate * 65536, SV_FULLRATE);
if (div > 65535)
div = 65535;
spin_lock_irqsave(&sonic->reg_lock, flags);
@@ -1230,8 +1230,7 @@ static int snd_sonicvibes_create(struct snd_card *card,
if ((err = pci_enable_device(pci)) < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 24 bits */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) {
dev_err(card->dev,
"architecture does not support 24bit PCI busmaster DMA\n");
pci_disable_device(pci);
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 6e50376163a2..20145143f6a6 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -678,7 +678,7 @@ static unsigned int snd_trident_convert_rate(unsigned int rate)
else if (rate == 48000)
delta = 0x1000;
else
- delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff;
+ delta = DIV_ROUND_CLOSEST(rate << 12, 48000) & 0x0000ffff;
return delta;
}
@@ -1034,7 +1034,7 @@ static int snd_trident_capture_prepare(struct snd_pcm_substream *substream)
ESO_bytes++;
// Set channel sample rate, 4.12 format
- val = (((unsigned int) 48000L << 12) + (runtime->rate/2)) / runtime->rate;
+ val = DIV_ROUND_CLOSEST(48000U << 12, runtime->rate);
outw(val, TRID_REG(trident, T4D_SBDELTA_DELTA_R));
// Set channel interrupt blk length
@@ -3497,8 +3497,7 @@ int snd_trident_create(struct snd_card *card,
if ((err = pci_enable_device(pci)) < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 30 bits */
- if (dma_set_mask(&pci->dev, DMA_BIT_MASK(30)) < 0 ||
- dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(30)) < 0) {
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(30))) {
dev_err(card->dev,
"architecture does not support 30bit PCI busmaster DMA\n");
pci_disable_device(pci);
diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c
index 9554a0c506af..a6c1905039de 100644
--- a/sound/ppc/keywest.c
+++ b/sound/ppc/keywest.c
@@ -49,7 +49,7 @@ static int keywest_attach_adapter(struct i2c_adapter *adapter)
return -EINVAL; /* ignored */
memset(&info, 0, sizeof(struct i2c_board_info));
- strlcpy(info.type, "keywest", I2C_NAME_SIZE);
+ strscpy(info.type, "keywest", I2C_NAME_SIZE);
info.addr = keywest_ctx->addr;
client = i2c_new_client_device(adapter, &info);
if (IS_ERR(client))
diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c
index daa58b5f941e..cad1cd1bfdf0 100644
--- a/sound/soc/qcom/qdsp6/q6afe.c
+++ b/sound/soc/qcom/qdsp6/q6afe.c
@@ -1707,7 +1707,7 @@ int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
pkt->hdr.token = hw_block_id;
pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST;
vote_cfg->hw_block_id = hw_block_id;
- strlcpy(vote_cfg->client_name, client_name,
+ strscpy(vote_cfg->client_name, client_name,
sizeof(vote_cfg->client_name));
ret = afe_apr_send_pkt(afe, pkt, NULL,
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 6e670b3e92a0..6dd5659db44c 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1472,7 +1472,7 @@ static int rsnd_kctrl_info(struct snd_kcontrol *kctrl,
uinfo->value.enumerated.items = cfg->max;
if (uinfo->value.enumerated.item >= cfg->max)
uinfo->value.enumerated.item = cfg->max - 1;
- strlcpy(uinfo->value.enumerated.name,
+ strscpy(uinfo->value.enumerated.name,
cfg->texts[uinfo->value.enumerated.item],
sizeof(uinfo->value.enumerated.name));
} else {
diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c
index 789148e5584b..30025d3c16b6 100644
--- a/sound/soc/sof/intel/hda-bus.c
+++ b/sound/soc/sof/intel/hda-bus.c
@@ -9,6 +9,7 @@
#include <linux/io.h>
#include <sound/hdaudio.h>
+#include <sound/hda_i915.h>
#include "../sof-priv.h"
#include "hda.h"
@@ -19,13 +20,43 @@
#define sof_hda_ext_ops NULL
#endif
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
+static void sof_hda_bus_link_power(struct hdac_device *codec, bool enable)
+{
+ struct hdac_bus *bus = codec->bus;
+ bool oldstate = test_bit(codec->addr, &bus->codec_powered);
+
+ snd_hdac_ext_bus_link_power(codec, enable);
+
+ if (enable == oldstate)
+ return;
+
+ /*
+ * Both codec driver and controller can hold references to
+ * display power. To avoid unnecessary power-up/down cycles,
+ * controller doesn't immediately release its reference.
+ *
+ * If the codec driver powers down the link, release
+ * the controller reference as well.
+ */
+ if (codec->addr == HDA_IDISP_ADDR && !enable)
+ snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false);
+}
+
+static const struct hdac_bus_ops bus_core_ops = {
+ .command = snd_hdac_bus_send_cmd,
+ .get_response = snd_hdac_bus_get_response,
+ .link_power = sof_hda_bus_link_power,
+};
+#endif
+
/*
* This can be used for both with/without hda link support.
*/
void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev)
{
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
- snd_hdac_ext_bus_init(bus, dev, NULL, sof_hda_ext_ops);
+ snd_hdac_ext_bus_init(bus, dev, &bus_core_ops, sof_hda_ext_ops);
#else /* CONFIG_SND_SOC_SOF_HDA */
memset(bus, 0, sizeof(*bus));
bus->dev = dev;
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index a3b6f3e9121c..1d9b38e6ed40 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -388,7 +388,8 @@
#define SSP_SET_SFRM_SLAVE BIT(24)
#define SSP_SET_SLAVE (SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE)
-#define HDA_IDISP_CODEC(x) ((x) & BIT(2))
+#define HDA_IDISP_ADDR 2
+#define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR))
struct sof_intel_dsp_bdl {
__le32 addr_l;
diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c
index 010976d9ceb2..cd4a0bc6d278 100644
--- a/sound/usb/bcd2000/bcd2000.c
+++ b/sound/usb/bcd2000/bcd2000.c
@@ -300,7 +300,7 @@ static int bcd2000_init_midi(struct bcd2000 *bcd2k)
if (ret < 0)
return ret;
- strlcpy(rmidi->name, bcd2k->card->shortname, sizeof(rmidi->name));
+ strscpy(rmidi->name, bcd2k->card->shortname, sizeof(rmidi->name));
rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX;
rmidi->private_data = bcd2k;
diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 3b6bb2cbe886..4981753652a7 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -804,7 +804,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
}
cdev->pcm->private_data = cdev;
- strlcpy(cdev->pcm->name, cdev->product_name, sizeof(cdev->pcm->name));
+ strscpy(cdev->pcm->name, cdev->product_name, sizeof(cdev->pcm->name));
memset(cdev->sub_playback, 0, sizeof(cdev->sub_playback));
memset(cdev->sub_capture, 0, sizeof(cdev->sub_capture));
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 2af3b7eb0a88..e03481caf7f6 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -477,9 +477,9 @@ static int init_card(struct snd_usb_caiaqdev *cdev)
usb_string(usb_dev, usb_dev->descriptor.iProduct,
cdev->product_name, CAIAQ_USB_STR_LEN);
- strlcpy(card->driver, MODNAME, sizeof(card->driver));
- strlcpy(card->shortname, cdev->product_name, sizeof(card->shortname));
- strlcpy(card->mixername, cdev->product_name, sizeof(card->mixername));
+ strscpy(card->driver, MODNAME, sizeof(card->driver));
+ strscpy(card->shortname, cdev->product_name, sizeof(card->shortname));
+ strscpy(card->mixername, cdev->product_name, sizeof(card->mixername));
/* if the id was not passed as module option, fill it with a shortened
* version of the product string which does not contain any
diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index 512fbb3ee604..c656d0162432 100644
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -125,7 +125,7 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
if (ret < 0)
return ret;
- strlcpy(rmidi->name, device->product_name, sizeof(rmidi->name));
+ strscpy(rmidi->name, device->product_name, sizeof(rmidi->name));
rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX;
rmidi->private_data = device;
diff --git a/sound/usb/card.c b/sound/usb/card.c
index e08fbf8e3ee0..85ed8507e41a 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -472,7 +472,7 @@ static void usb_audio_make_shortname(struct usb_device *dev,
else if (quirk && quirk->product_name)
s = quirk->product_name;
if (s && *s) {
- strlcpy(card->shortname, s, sizeof(card->shortname));
+ strscpy(card->shortname, s, sizeof(card->shortname));
return;
}
@@ -504,7 +504,7 @@ static void usb_audio_make_longname(struct usb_device *dev,
if (preset && preset->profile_name)
s = preset->profile_name;
if (s && *s) {
- strlcpy(card->longname, s, sizeof(card->longname));
+ strscpy(card->longname, s, sizeof(card->longname));
return;
}
@@ -512,18 +512,17 @@ static void usb_audio_make_longname(struct usb_device *dev,
s = preset->vendor_name;
else if (quirk && quirk->vendor_name)
s = quirk->vendor_name;
+ *card->longname = 0;
if (s && *s) {
- len = strlcpy(card->longname, s, sizeof(card->longname));
+ strscpy(card->longname, s, sizeof(card->longname));
} else {
/* retrieve the vendor and device strings as longname */
if (dev->descriptor.iManufacturer)
- len = usb_string(dev, dev->descriptor.iManufacturer,
- card->longname, sizeof(card->longname));
- else
- len = 0;
+ usb_string(dev, dev->descriptor.iManufacturer,
+ card->longname, sizeof(card->longname));
/* we don't really care if there isn't any vendor string */
}
- if (len > 0) {
+ if (*card->longname) {
strim(card->longname);
if (*card->longname)
strlcat(card->longname, " ", sizeof(card->longname));
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 37091b117614..a741e7da83a2 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -71,7 +71,7 @@ struct snd_usb_endpoint {
unsigned char altsetting; /* corresponding alternate setting */
unsigned char ep_idx; /* endpoint array index */
- unsigned long flags; /* running bit flags */
+ atomic_t state; /* running state */
void (*prepare_data_urb) (struct snd_usb_substream *subs,
struct urb *urb);
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index dc68ed65e478..8243652d5604 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -298,6 +298,11 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
if (selector) {
int ret, i, cur;
+ if (selector->bNrInPins == 1) {
+ ret = 1;
+ goto find_source;
+ }
+
/* the entity ID we are looking for is a selector.
* find out what it currently selects */
ret = uac_clock_selector_get_val(chip, selector->bClockID);
@@ -314,6 +319,7 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
return -EINVAL;
}
+ find_source:
cur = ret;
ret = __uac_clock_find_source(chip, fmt,
selector->baCSourceID[ret - 1],
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 8e568823c992..102d53515a76 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -21,8 +21,11 @@
#include "clock.h"
#include "quirks.h"
-#define EP_FLAG_RUNNING 1
-#define EP_FLAG_STOPPING 2
+enum {
+ EP_STATE_STOPPED,
+ EP_STATE_RUNNING,
+ EP_STATE_STOPPING,
+};
/* interface refcounting */
struct snd_usb_iface_ref {
@@ -115,6 +118,16 @@ static const char *usb_error_string(int err)
}
}
+static inline bool ep_state_running(struct snd_usb_endpoint *ep)
+{
+ return atomic_read(&ep->state) == EP_STATE_RUNNING;
+}
+
+static inline bool ep_state_update(struct snd_usb_endpoint *ep, int old, int new)
+{
+ return atomic_cmpxchg(&ep->state, old, new) == old;
+}
+
/**
* snd_usb_endpoint_implicit_feedback_sink: Report endpoint usage type
*
@@ -393,7 +406,7 @@ next_packet_fifo_dequeue(struct snd_usb_endpoint *ep)
*/
static void queue_pending_output_urbs(struct snd_usb_endpoint *ep)
{
- while (test_bit(EP_FLAG_RUNNING, &ep->flags)) {
+ while (ep_state_running(ep)) {
unsigned long flags;
struct snd_usb_packet_info *packet;
@@ -454,13 +467,13 @@ static void snd_complete_urb(struct urb *urb)
if (unlikely(atomic_read(&ep->chip->shutdown)))
goto exit_clear;
- if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags)))
+ if (unlikely(!ep_state_running(ep)))
goto exit_clear;
if (usb_pipeout(ep->pipe)) {
retire_outbound_urb(ep, ctx);
/* can be stopped during retire callback */
- if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags)))
+ if (unlikely(!ep_state_running(ep)))
goto exit_clear;
if (snd_usb_endpoint_implicit_feedback_sink(ep)) {
@@ -474,12 +487,12 @@ static void snd_complete_urb(struct urb *urb)
prepare_outbound_urb(ep, ctx);
/* can be stopped during prepare callback */
- if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags)))
+ if (unlikely(!ep_state_running(ep)))
goto exit_clear;
} else {
retire_inbound_urb(ep, ctx);
/* can be stopped during retire callback */
- if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags)))
+ if (unlikely(!ep_state_running(ep)))
goto exit_clear;
prepare_inbound_urb(ep, ctx);
@@ -835,7 +848,7 @@ static int wait_clear_urbs(struct snd_usb_endpoint *ep)
unsigned long end_time = jiffies + msecs_to_jiffies(1000);
int alive;
- if (!test_bit(EP_FLAG_STOPPING, &ep->flags))
+ if (atomic_read(&ep->state) != EP_STATE_STOPPING)
return 0;
do {
@@ -850,10 +863,11 @@ static int wait_clear_urbs(struct snd_usb_endpoint *ep)
usb_audio_err(ep->chip,
"timeout: still %d active urbs on EP #%x\n",
alive, ep->ep_num);
- clear_bit(EP_FLAG_STOPPING, &ep->flags);
- ep->sync_sink = NULL;
- snd_usb_endpoint_set_callback(ep, NULL, NULL, NULL);
+ if (ep_state_update(ep, EP_STATE_STOPPING, EP_STATE_STOPPED)) {
+ ep->sync_sink = NULL;
+ snd_usb_endpoint_set_callback(ep, NULL, NULL, NULL);
+ }
return 0;
}
@@ -868,26 +882,20 @@ void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep)
}
/*
- * Stop and unlink active urbs.
+ * Stop active urbs
*
- * This function checks and clears EP_FLAG_RUNNING state.
- * When @wait_sync is set, it waits until all pending URBs are killed.
+ * This function moves the EP to STOPPING state if it's being RUNNING.
*/
-static int stop_and_unlink_urbs(struct snd_usb_endpoint *ep, bool force,
- bool wait_sync)
+static int stop_urbs(struct snd_usb_endpoint *ep, bool force)
{
unsigned int i;
- if (!force && atomic_read(&ep->chip->shutdown)) /* to be sure... */
- return -EBADFD;
-
- if (atomic_read(&ep->running))
+ if (!force && atomic_read(&ep->running))
return -EBUSY;
- if (!test_and_clear_bit(EP_FLAG_RUNNING, &ep->flags))
- goto out;
+ if (!ep_state_update(ep, EP_STATE_RUNNING, EP_STATE_STOPPING))
+ return 0;
- set_bit(EP_FLAG_STOPPING, &ep->flags);
INIT_LIST_HEAD(&ep->ready_playback_urbs);
ep->next_packet_head = 0;
ep->next_packet_queued = 0;
@@ -901,24 +909,25 @@ static int stop_and_unlink_urbs(struct snd_usb_endpoint *ep, bool force,
}
}
- out:
- if (wait_sync)
- return wait_clear_urbs(ep);
return 0;
}
/*
* release an endpoint's urbs
*/
-static void release_urbs(struct snd_usb_endpoint *ep, int force)
+static int release_urbs(struct snd_usb_endpoint *ep, bool force)
{
- int i;
+ int i, err;
/* route incoming urbs to nirvana */
snd_usb_endpoint_set_callback(ep, NULL, NULL, NULL);
- /* stop urbs */
- stop_and_unlink_urbs(ep, force, true);
+ /* stop and unlink urbs */
+ err = stop_urbs(ep, force);
+ if (err)
+ return err;
+
+ wait_clear_urbs(ep);
for (i = 0; i < ep->nurbs; i++)
release_urb_ctx(&ep->urb[i]);
@@ -928,6 +937,7 @@ static void release_urbs(struct snd_usb_endpoint *ep, int force)
ep->syncbuf = NULL;
ep->nurbs = 0;
+ return 0;
}
/*
@@ -1118,7 +1128,7 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep)
return 0;
out_of_memory:
- release_urbs(ep, 0);
+ release_urbs(ep, false);
return -ENOMEM;
}
@@ -1162,7 +1172,7 @@ static int sync_ep_set_params(struct snd_usb_endpoint *ep)
return 0;
out_of_memory:
- release_urbs(ep, 0);
+ release_urbs(ep, false);
return -ENOMEM;
}
@@ -1180,7 +1190,9 @@ static int snd_usb_endpoint_set_params(struct snd_usb_audio *chip,
int err;
/* release old buffers, if any */
- release_urbs(ep, 0);
+ err = release_urbs(ep, false);
+ if (err < 0)
+ return err;
ep->datainterval = fmt->datainterval;
ep->maxpacksize = fmt->maxpacksize;
@@ -1360,7 +1372,8 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
* from that context.
*/
- set_bit(EP_FLAG_RUNNING, &ep->flags);
+ if (!ep_state_update(ep, EP_STATE_STOPPED, EP_STATE_RUNNING))
+ goto __error;
if (snd_usb_endpoint_implicit_feedback_sink(ep)) {
for (i = 0; i < ep->nurbs; i++) {
@@ -1433,7 +1446,7 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep)
WRITE_ONCE(ep->sync_source->sync_sink, NULL);
if (!atomic_dec_return(&ep->running))
- stop_and_unlink_urbs(ep, false, false);
+ stop_urbs(ep, false);
}
/**
@@ -1446,12 +1459,12 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep)
*/
void snd_usb_endpoint_release(struct snd_usb_endpoint *ep)
{
- release_urbs(ep, 1);
+ release_urbs(ep, true);
}
/**
* snd_usb_endpoint_free_all: Free the resources of an snd_usb_endpoint
- * @card: The chip
+ * @chip: The chip
*
* This free all endpoints and those resources
*/
diff --git a/sound/usb/hiface/chip.c b/sound/usb/hiface/chip.c
index b2d9623e9934..c2824188d142 100644
--- a/sound/usb/hiface/chip.c
+++ b/sound/usb/hiface/chip.c
@@ -80,12 +80,12 @@ static int hiface_chip_create(struct usb_interface *intf,
return ret;
}
- strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver));
+ strscpy(card->driver, DRIVER_NAME, sizeof(card->driver));
if (quirk && quirk->device_name)
- strlcpy(card->shortname, quirk->device_name, sizeof(card->shortname));
+ strscpy(card->shortname, quirk->device_name, sizeof(card->shortname));
else
- strlcpy(card->shortname, "M2Tech generic audio", sizeof(card->shortname));
+ strscpy(card->shortname, "M2Tech generic audio", sizeof(card->shortname));
strlcat(card->longname, card->shortname, sizeof(card->longname));
len = strlcat(card->longname, " at ", sizeof(card->longname));
diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c
index d942179ca095..71f17f02f341 100644
--- a/sound/usb/hiface/pcm.c
+++ b/sound/usb/hiface/pcm.c
@@ -594,7 +594,7 @@ int hiface_pcm_init(struct hiface_chip *chip, u8 extra_freq)
pcm->private_data = rt;
pcm->private_free = hiface_pcm_free;
- strlcpy(pcm->name, "USB-SPDIF Audio", sizeof(pcm->name));
+ strscpy(pcm->name, "USB-SPDIF Audio", sizeof(pcm->name));
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_ops);
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
NULL, 0, 0);
diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c
index 521cc846d9d9..11a85e66aa96 100644
--- a/sound/usb/implicit.c
+++ b/sound/usb/implicit.c
@@ -73,6 +73,7 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = {
/* No quirk for playback but with capture quirk (see below) */
IMPLICIT_FB_SKIP_DEV(0x0582, 0x0130), /* BOSS BR-80 */
IMPLICIT_FB_SKIP_DEV(0x0582, 0x0171), /* BOSS RC-505 */
+ IMPLICIT_FB_SKIP_DEV(0x0582, 0x0185), /* BOSS GP-10 */
IMPLICIT_FB_SKIP_DEV(0x0582, 0x0189), /* BOSS GT-100v2 */
IMPLICIT_FB_SKIP_DEV(0x0582, 0x01d6), /* BOSS GT-1 */
IMPLICIT_FB_SKIP_DEV(0x0582, 0x01d8), /* BOSS Katana */
@@ -86,6 +87,7 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = {
static const struct snd_usb_implicit_fb_match capture_implicit_fb_quirks[] = {
IMPLICIT_FB_FIXED_DEV(0x0582, 0x0130, 0x0d, 0x01), /* BOSS BR-80 */
IMPLICIT_FB_FIXED_DEV(0x0582, 0x0171, 0x0d, 0x01), /* BOSS RC-505 */
+ IMPLICIT_FB_FIXED_DEV(0x0582, 0x0185, 0x0d, 0x01), /* BOSS GP-10 */
IMPLICIT_FB_FIXED_DEV(0x0582, 0x0189, 0x0d, 0x01), /* BOSS GT-100v2 */
IMPLICIT_FB_FIXED_DEV(0x0582, 0x01d6, 0x0d, 0x01), /* BOSS GT-1 */
IMPLICIT_FB_FIXED_DEV(0x0582, 0x01d8, 0x0d, 0x01), /* BOSS Katana */
@@ -302,7 +304,8 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip,
/* Pioneer devices with vendor spec class */
if (attr == USB_ENDPOINT_SYNC_ASYNC &&
alts->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC &&
- USB_ID_VENDOR(chip->usb_id) == 0x2b73 /* Pioneer */) {
+ (USB_ID_VENDOR(chip->usb_id) == 0x2b73 || /* Pioneer */
+ USB_ID_VENDOR(chip->usb_id) == 0x08e4 /* Pioneer */)) {
if (skip_pioneer_sync_ep(chip, fmt, alts))
return 1;
}
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 12b15ed59eaa..b1c78db0d470 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -115,11 +115,14 @@ find_map(const struct usbmix_name_map *p, int unitid, int control)
static int
check_mapped_name(const struct usbmix_name_map *p, char *buf, int buflen)
{
+ int len;
+
if (!p || !p->name)
return 0;
buflen--;
- return strlcpy(buf, p->name, buflen);
+ len = strscpy(buf, p->name, buflen);
+ return len < 0 ? buflen : len;
}
/* ignore the error value if ignore_ctl_error flag is set */
@@ -151,12 +154,15 @@ static int check_mapped_selector_name(struct mixer_build *state, int unitid,
int index, char *buf, int buflen)
{
const struct usbmix_selector_map *p;
+ int len;
if (!state->selector_map)
return 0;
for (p = state->selector_map; p->id; p++) {
- if (p->id == unitid && index < p->count)
- return strlcpy(buf, p->names[index], buflen);
+ if (p->id == unitid && index < p->count) {
+ len = strscpy(buf, p->names[index], buflen);
+ return len < 0 ? buflen : len;
+ }
}
return 0;
}
@@ -254,7 +260,7 @@ static int get_relative_value(struct usb_mixer_elem_info *cval, int val)
if (val < cval->min)
return 0;
else if (val >= cval->max)
- return (cval->max - cval->min + cval->res - 1) / cval->res;
+ return DIV_ROUND_UP(cval->max - cval->min, cval->res);
else
return (val - cval->min) / cval->res;
}
@@ -1232,7 +1238,7 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval,
(cval->control << 8) | minchn,
&cval->res) < 0) {
cval->res = 1;
- } else {
+ } else if (cval->head.mixer->protocol == UAC_VERSION_1) {
int last_valid_res = cval->res;
while (cval->res > 1) {
@@ -1338,7 +1344,7 @@ static int mixer_ctl_feature_info(struct snd_kcontrol *kcontrol,
}
uinfo->value.integer.min = 0;
uinfo->value.integer.max =
- (cval->max - cval->min + cval->res - 1) / cval->res;
+ DIV_ROUND_UP(cval->max - cval->min, cval->res);
}
return 0;
}
@@ -1556,7 +1562,7 @@ static void check_no_speaker_on_headset(struct snd_kcontrol *kctl,
if (!found)
return;
- strlcpy(kctl->id.name, "Headphone", sizeof(kctl->id.name));
+ strscpy(kctl->id.name, "Headphone", sizeof(kctl->id.name));
}
static const struct usb_feature_control_info *get_feature_control_info(int control)
@@ -1691,7 +1697,7 @@ static void __build_feature_ctl(struct usb_mixer_interface *mixer,
break;
default:
if (!len)
- strlcpy(kctl->id.name, audio_feature_info[control-1].name,
+ strscpy(kctl->id.name, audio_feature_info[control-1].name,
sizeof(kctl->id.name));
break;
}
@@ -1770,7 +1776,7 @@ static void get_connector_control_name(struct usb_mixer_interface *mixer,
int name_len = get_term_name(mixer->chip, term, name, name_size, 0);
if (name_len == 0)
- strlcpy(name, "Unknown", name_size);
+ strscpy(name, "Unknown", name_size);
/*
* sound/core/ctljack.c has a convention of naming jack controls
@@ -2490,7 +2496,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) {
/* nothing */ ;
} else if (info->name) {
- strlcpy(kctl->id.name, info->name, sizeof(kctl->id.name));
+ strscpy(kctl->id.name, info->name, sizeof(kctl->id.name));
} else {
if (extension_unit)
nameid = uac_extension_unit_iExtension(desc, state->mixer->protocol);
@@ -2503,7 +2509,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid,
kctl->id.name,
sizeof(kctl->id.name));
if (!len)
- strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
+ strscpy(kctl->id.name, name, sizeof(kctl->id.name));
}
append_ctl_name(kctl, " ");
append_ctl_name(kctl, valinfo->suffix);
@@ -2743,7 +2749,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
kctl->id.name, sizeof(kctl->id.name), 0);
/* ... or use the fixed string "USB" as the last resort */
if (!len)
- strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name));
+ strscpy(kctl->id.name, "USB", sizeof(kctl->id.name));
/* and add the proper suffix */
if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR ||
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index df036a359f2f..08873d2afe4d 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -2603,141 +2603,251 @@ static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer)
}
/*
- * Pioneer DJ DJM-250MK2 and maybe other DJM models
+ * Pioneer DJ DJM Mixers
*
- * For playback, no duplicate mapping should be set.
- * There are three mixer stereo channels (CH1, CH2, AUX)
- * and three stereo sources (Playback 1-2, Playback 3-4, Playback 5-6).
- * Each channel should be mapped just once to one source.
- * If mapped multiple times, only one source will play on given channel
- * (sources are not mixed together).
+ * These devices generally have options for soft-switching the playback and
+ * capture sources in addition to the recording level. Although different
+ * devices have different configurations, there seems to be canonical values
+ * for specific capture/playback types: See the definitions of these below.
*
- * For recording, duplicate mapping is OK. We will get the same signal multiple times.
- *
- * Channels 7-8 are in both directions fixed to FX SEND / FX RETURN.
- *
- * See also notes in the quirks-table.h file.
+ * The wValue is masked with the stereo channel number. e.g. Setting Ch2 to
+ * capture phono would be 0x0203. Capture, playback and capture level have
+ * different wIndexes.
*/
-struct snd_pioneer_djm_option {
- const u16 wIndex;
- const u16 wValue;
+// Capture types
+#define SND_DJM_CAP_LINE 0x00
+#define SND_DJM_CAP_CDLINE 0x01
+#define SND_DJM_CAP_DIGITAL 0x02
+#define SND_DJM_CAP_PHONO 0x03
+#define SND_DJM_CAP_PFADER 0x06
+#define SND_DJM_CAP_XFADERA 0x07
+#define SND_DJM_CAP_XFADERB 0x08
+#define SND_DJM_CAP_MIC 0x09
+#define SND_DJM_CAP_AUX 0x0d
+#define SND_DJM_CAP_RECOUT 0x0a
+#define SND_DJM_CAP_NONE 0x0f
+#define SND_DJM_CAP_CH1PFADER 0x11
+#define SND_DJM_CAP_CH2PFADER 0x12
+#define SND_DJM_CAP_CH3PFADER 0x13
+#define SND_DJM_CAP_CH4PFADER 0x14
+
+// Playback types
+#define SND_DJM_PB_CH1 0x00
+#define SND_DJM_PB_CH2 0x01
+#define SND_DJM_PB_AUX 0x04
+
+#define SND_DJM_WINDEX_CAP 0x8002
+#define SND_DJM_WINDEX_CAPLVL 0x8003
+#define SND_DJM_WINDEX_PB 0x8016
+
+// kcontrol->private_value layout
+#define SND_DJM_VALUE_MASK 0x0000ffff
+#define SND_DJM_GROUP_MASK 0x00ff0000
+#define SND_DJM_DEVICE_MASK 0xff000000
+#define SND_DJM_GROUP_SHIFT 16
+#define SND_DJM_DEVICE_SHIFT 24
+
+// device table index
+#define SND_DJM_250MK2_IDX 0x0
+#define SND_DJM_750_IDX 0x1
+#define SND_DJM_900NXS2_IDX 0x2
+
+
+#define SND_DJM_CTL(_name, suffix, _default_value, _windex) { \
+ .name = _name, \
+ .options = snd_djm_opts_##suffix, \
+ .noptions = ARRAY_SIZE(snd_djm_opts_##suffix), \
+ .default_value = _default_value, \
+ .wIndex = _windex }
+
+#define SND_DJM_DEVICE(suffix) { \
+ .controls = snd_djm_ctls_##suffix, \
+ .ncontrols = ARRAY_SIZE(snd_djm_ctls_##suffix) }
+
+
+struct snd_djm_device {
const char *name;
+ const struct snd_djm_ctl *controls;
+ size_t ncontrols;
};
-static const struct snd_pioneer_djm_option snd_pioneer_djm_options_capture_level[] = {
- { .name = "-5 dB", .wValue = 0x0300, .wIndex = 0x8003 },
- { .name = "-10 dB", .wValue = 0x0200, .wIndex = 0x8003 },
- { .name = "-15 dB", .wValue = 0x0100, .wIndex = 0x8003 },
- { .name = "-19 dB", .wValue = 0x0000, .wIndex = 0x8003 }
+struct snd_djm_ctl {
+ const char *name;
+ const u16 *options;
+ size_t noptions;
+ u16 default_value;
+ u16 wIndex;
};
-static const struct snd_pioneer_djm_option snd_pioneer_djm_options_capture_ch12[] = {
- { .name = "CH1 Control Tone PHONO", .wValue = 0x0103, .wIndex = 0x8002 },
- { .name = "CH1 Control Tone LINE", .wValue = 0x0100, .wIndex = 0x8002 },
- { .name = "Post CH1 Fader", .wValue = 0x0106, .wIndex = 0x8002 },
- { .name = "Cross Fader A", .wValue = 0x0107, .wIndex = 0x8002 },
- { .name = "Cross Fader B", .wValue = 0x0108, .wIndex = 0x8002 },
- { .name = "MIC", .wValue = 0x0109, .wIndex = 0x8002 },
- { .name = "AUX", .wValue = 0x010d, .wIndex = 0x8002 },
- { .name = "REC OUT", .wValue = 0x010a, .wIndex = 0x8002 }
+static const char *snd_djm_get_label_caplevel(u16 wvalue)
+{
+ switch (wvalue) {
+ case 0x0000: return "-19dB";
+ case 0x0100: return "-15dB";
+ case 0x0200: return "-10dB";
+ case 0x0300: return "-5dB";
+ default: return NULL;
+ }
};
-static const struct snd_pioneer_djm_option snd_pioneer_djm_options_capture_ch34[] = {
- { .name = "CH2 Control Tone PHONO", .wValue = 0x0203, .wIndex = 0x8002 },
- { .name = "CH2 Control Tone LINE", .wValue = 0x0200, .wIndex = 0x8002 },
- { .name = "Post CH2 Fader", .wValue = 0x0206, .wIndex = 0x8002 },
- { .name = "Cross Fader A", .wValue = 0x0207, .wIndex = 0x8002 },
- { .name = "Cross Fader B", .wValue = 0x0208, .wIndex = 0x8002 },
- { .name = "MIC", .wValue = 0x0209, .wIndex = 0x8002 },
- { .name = "AUX", .wValue = 0x020d, .wIndex = 0x8002 },
- { .name = "REC OUT", .wValue = 0x020a, .wIndex = 0x8002 }
+static const char *snd_djm_get_label_cap(u16 wvalue)
+{
+ switch (wvalue & 0x00ff) {
+ case SND_DJM_CAP_LINE: return "Control Tone LINE";
+ case SND_DJM_CAP_CDLINE: return "Control Tone CD/LINE";
+ case SND_DJM_CAP_DIGITAL: return "Control Tone DIGITAL";
+ case SND_DJM_CAP_PHONO: return "Control Tone PHONO";
+ case SND_DJM_CAP_PFADER: return "Post Fader";
+ case SND_DJM_CAP_XFADERA: return "Cross Fader A";
+ case SND_DJM_CAP_XFADERB: return "Cross Fader B";
+ case SND_DJM_CAP_MIC: return "Mic";
+ case SND_DJM_CAP_RECOUT: return "Rec Out";
+ case SND_DJM_CAP_AUX: return "Aux";
+ case SND_DJM_CAP_NONE: return "None";
+ case SND_DJM_CAP_CH1PFADER: return "Post Fader Ch1";
+ case SND_DJM_CAP_CH2PFADER: return "Post Fader Ch2";
+ case SND_DJM_CAP_CH3PFADER: return "Post Fader Ch3";
+ case SND_DJM_CAP_CH4PFADER: return "Post Fader Ch4";
+ default: return NULL;
+ }
};
-static const struct snd_pioneer_djm_option snd_pioneer_djm_options_capture_ch56[] = {
- { .name = "REC OUT", .wValue = 0x030a, .wIndex = 0x8002 },
- { .name = "Post CH1 Fader", .wValue = 0x0311, .wIndex = 0x8002 },
- { .name = "Post CH2 Fader", .wValue = 0x0312, .wIndex = 0x8002 },
- { .name = "Cross Fader A", .wValue = 0x0307, .wIndex = 0x8002 },
- { .name = "Cross Fader B", .wValue = 0x0308, .wIndex = 0x8002 },
- { .name = "MIC", .wValue = 0x0309, .wIndex = 0x8002 },
- { .name = "AUX", .wValue = 0x030d, .wIndex = 0x8002 }
+static const char *snd_djm_get_label_pb(u16 wvalue)
+{
+ switch (wvalue & 0x00ff) {
+ case SND_DJM_PB_CH1: return "Ch1";
+ case SND_DJM_PB_CH2: return "Ch2";
+ case SND_DJM_PB_AUX: return "Aux";
+ default: return NULL;
+ }
};
-static const struct snd_pioneer_djm_option snd_pioneer_djm_options_playback_12[] = {
- { .name = "CH1", .wValue = 0x0100, .wIndex = 0x8016 },
- { .name = "CH2", .wValue = 0x0101, .wIndex = 0x8016 },
- { .name = "AUX", .wValue = 0x0104, .wIndex = 0x8016 }
+static const char *snd_djm_get_label(u16 wvalue, u16 windex)
+{
+ switch (windex) {
+ case SND_DJM_WINDEX_CAPLVL: return snd_djm_get_label_caplevel(wvalue);
+ case SND_DJM_WINDEX_CAP: return snd_djm_get_label_cap(wvalue);
+ case SND_DJM_WINDEX_PB: return snd_djm_get_label_pb(wvalue);
+ default: return NULL;
+ }
};
-static const struct snd_pioneer_djm_option snd_pioneer_djm_options_playback_34[] = {
- { .name = "CH1", .wValue = 0x0200, .wIndex = 0x8016 },
- { .name = "CH2", .wValue = 0x0201, .wIndex = 0x8016 },
- { .name = "AUX", .wValue = 0x0204, .wIndex = 0x8016 }
+
+// DJM-250MK2
+static const u16 snd_djm_opts_cap_level[] = {
+ 0x0000, 0x0100, 0x0200, 0x0300 };
+
+static const u16 snd_djm_opts_250mk2_cap1[] = {
+ 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a };
+
+static const u16 snd_djm_opts_250mk2_cap2[] = {
+ 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a };
+
+static const u16 snd_djm_opts_250mk2_cap3[] = {
+ 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d };
+
+static const u16 snd_djm_opts_250mk2_pb1[] = { 0x0100, 0x0101, 0x0104 };
+static const u16 snd_djm_opts_250mk2_pb2[] = { 0x0200, 0x0201, 0x0204 };
+static const u16 snd_djm_opts_250mk2_pb3[] = { 0x0300, 0x0301, 0x0304 };
+
+static const struct snd_djm_ctl snd_djm_ctls_250mk2[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 250mk2_cap1, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 250mk2_cap2, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 250mk2_cap3, 0, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch1 Output", 250mk2_pb1, 0, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch2 Output", 250mk2_pb2, 1, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch3 Output", 250mk2_pb3, 2, SND_DJM_WINDEX_PB)
};
-static const struct snd_pioneer_djm_option snd_pioneer_djm_options_playback_56[] = {
- { .name = "CH1", .wValue = 0x0300, .wIndex = 0x8016 },
- { .name = "CH2", .wValue = 0x0301, .wIndex = 0x8016 },
- { .name = "AUX", .wValue = 0x0304, .wIndex = 0x8016 }
+
+// DJM-750
+static const u16 snd_djm_opts_750_cap1[] = {
+ 0x0101, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f };
+static const u16 snd_djm_opts_750_cap2[] = {
+ 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f };
+static const u16 snd_djm_opts_750_cap3[] = {
+ 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f };
+static const u16 snd_djm_opts_750_cap4[] = {
+ 0x0401, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f };
+
+static const struct snd_djm_ctl snd_djm_ctls_750[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 750_cap1, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 750_cap2, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 750_cap3, 0, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch4 Input", 750_cap4, 0, SND_DJM_WINDEX_CAP)
};
-struct snd_pioneer_djm_option_group {
- const char *name;
- const struct snd_pioneer_djm_option *options;
- const size_t count;
- const u16 default_value;
+
+// DJM-900NXS2
+static const u16 snd_djm_opts_900nxs2_cap1[] = {
+ 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a };
+static const u16 snd_djm_opts_900nxs2_cap2[] = {
+ 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a };
+static const u16 snd_djm_opts_900nxs2_cap3[] = {
+ 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a };
+static const u16 snd_djm_opts_900nxs2_cap4[] = {
+ 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a };
+static const u16 snd_djm_opts_900nxs2_cap5[] = {
+ 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 };
+
+static const struct snd_djm_ctl snd_djm_ctls_900nxs2[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 900nxs2_cap1, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 900nxs2_cap2, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 900nxs2_cap3, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch4 Input", 900nxs2_cap4, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch5 Input", 900nxs2_cap5, 3, SND_DJM_WINDEX_CAP)
};
-#define snd_pioneer_djm_option_group_item(_name, suffix, _default_value) { \
- .name = _name, \
- .options = snd_pioneer_djm_options_##suffix, \
- .count = ARRAY_SIZE(snd_pioneer_djm_options_##suffix), \
- .default_value = _default_value }
-
-static const struct snd_pioneer_djm_option_group snd_pioneer_djm_option_groups[] = {
- snd_pioneer_djm_option_group_item("Master Capture Level Capture Switch", capture_level, 0),
- snd_pioneer_djm_option_group_item("Capture 1-2 Capture Switch", capture_ch12, 2),
- snd_pioneer_djm_option_group_item("Capture 3-4 Capture Switch", capture_ch34, 2),
- snd_pioneer_djm_option_group_item("Capture 5-6 Capture Switch", capture_ch56, 0),
- snd_pioneer_djm_option_group_item("Playback 1-2 Playback Switch", playback_12, 0),
- snd_pioneer_djm_option_group_item("Playback 3-4 Playback Switch", playback_34, 1),
- snd_pioneer_djm_option_group_item("Playback 5-6 Playback Switch", playback_56, 2)
+
+static const struct snd_djm_device snd_djm_devices[] = {
+ SND_DJM_DEVICE(250mk2),
+ SND_DJM_DEVICE(750),
+ SND_DJM_DEVICE(900nxs2)
};
-// layout of the kcontrol->private_value:
-#define SND_PIONEER_DJM_VALUE_MASK 0x0000ffff
-#define SND_PIONEER_DJM_GROUP_MASK 0xffff0000
-#define SND_PIONEER_DJM_GROUP_SHIFT 16
-static int snd_pioneer_djm_controls_info(struct snd_kcontrol *kctl, struct snd_ctl_elem_info *info)
+static int snd_djm_controls_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *info)
{
- u16 group_index = kctl->private_value >> SND_PIONEER_DJM_GROUP_SHIFT;
- size_t count;
+ unsigned long private_value = kctl->private_value;
+ u8 device_idx = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
+ u8 ctl_idx = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
+ const struct snd_djm_device *device = &snd_djm_devices[device_idx];
const char *name;
- const struct snd_pioneer_djm_option_group *group;
+ const struct snd_djm_ctl *ctl;
+ size_t noptions;
- if (group_index >= ARRAY_SIZE(snd_pioneer_djm_option_groups))
+ if (ctl_idx >= device->ncontrols)
return -EINVAL;
- group = &snd_pioneer_djm_option_groups[group_index];
- count = group->count;
- if (info->value.enumerated.item >= count)
- info->value.enumerated.item = count - 1;
- name = group->options[info->value.enumerated.item].name;
- strlcpy(info->value.enumerated.name, name, sizeof(info->value.enumerated.name));
+ ctl = &device->controls[ctl_idx];
+ noptions = ctl->noptions;
+ if (info->value.enumerated.item >= noptions)
+ info->value.enumerated.item = noptions - 1;
+
+ name = snd_djm_get_label(ctl->options[info->value.enumerated.item],
+ ctl->wIndex);
+ if (!name)
+ return -EINVAL;
+
+ strscpy(info->value.enumerated.name, name, sizeof(info->value.enumerated.name));
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = 1;
- info->value.enumerated.items = count;
+ info->value.enumerated.items = noptions;
return 0;
}
-static int snd_pioneer_djm_controls_update(struct usb_mixer_interface *mixer, u16 group, u16 value)
+static int snd_djm_controls_update(struct usb_mixer_interface *mixer,
+ u8 device_idx, u8 group, u16 value)
{
int err;
+ const struct snd_djm_device *device = &snd_djm_devices[device_idx];
- if (group >= ARRAY_SIZE(snd_pioneer_djm_option_groups)
- || value >= snd_pioneer_djm_option_groups[group].count)
+ if ((group >= device->ncontrols) || value >= device->controls[group].noptions)
return -EINVAL;
err = snd_usb_lock_shutdown(mixer->chip);
@@ -2748,63 +2858,76 @@ static int snd_pioneer_djm_controls_update(struct usb_mixer_interface *mixer, u1
mixer->chip->dev, usb_sndctrlpipe(mixer->chip->dev, 0),
USB_REQ_SET_FEATURE,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- snd_pioneer_djm_option_groups[group].options[value].wValue,
- snd_pioneer_djm_option_groups[group].options[value].wIndex,
+ device->controls[group].options[value],
+ device->controls[group].wIndex,
NULL, 0);
snd_usb_unlock_shutdown(mixer->chip);
return err;
}
-static int snd_pioneer_djm_controls_get(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem)
+static int snd_djm_controls_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *elem)
{
- elem->value.enumerated.item[0] = kctl->private_value & SND_PIONEER_DJM_VALUE_MASK;
+ elem->value.enumerated.item[0] = kctl->private_value & SND_DJM_VALUE_MASK;
return 0;
}
-static int snd_pioneer_djm_controls_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem)
+static int snd_djm_controls_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem)
{
struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
struct usb_mixer_interface *mixer = list->mixer;
unsigned long private_value = kctl->private_value;
- u16 group = (private_value & SND_PIONEER_DJM_GROUP_MASK) >> SND_PIONEER_DJM_GROUP_SHIFT;
+
+ u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
+ u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
u16 value = elem->value.enumerated.item[0];
- kctl->private_value = (group << SND_PIONEER_DJM_GROUP_SHIFT) | value;
+ kctl->private_value = ((device << SND_DJM_DEVICE_SHIFT) |
+ (group << SND_DJM_GROUP_SHIFT) |
+ value);
- return snd_pioneer_djm_controls_update(mixer, group, value);
+ return snd_djm_controls_update(mixer, device, group, value);
}
-static int snd_pioneer_djm_controls_resume(struct usb_mixer_elem_list *list)
+static int snd_djm_controls_resume(struct usb_mixer_elem_list *list)
{
unsigned long private_value = list->kctl->private_value;
- u16 group = (private_value & SND_PIONEER_DJM_GROUP_MASK) >> SND_PIONEER_DJM_GROUP_SHIFT;
- u16 value = (private_value & SND_PIONEER_DJM_VALUE_MASK);
+ u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT;
+ u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT;
+ u16 value = (private_value & SND_DJM_VALUE_MASK);
- return snd_pioneer_djm_controls_update(list->mixer, group, value);
+ return snd_djm_controls_update(list->mixer, device, group, value);
}
-static int snd_pioneer_djm_controls_create(struct usb_mixer_interface *mixer)
+static int snd_djm_controls_create(struct usb_mixer_interface *mixer,
+ const u8 device_idx)
{
int err, i;
- const struct snd_pioneer_djm_option_group *group;
+ u16 value;
+
+ const struct snd_djm_device *device = &snd_djm_devices[device_idx];
+
struct snd_kcontrol_new knew = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
.index = 0,
- .info = snd_pioneer_djm_controls_info,
- .get = snd_pioneer_djm_controls_get,
- .put = snd_pioneer_djm_controls_put
+ .info = snd_djm_controls_info,
+ .get = snd_djm_controls_get,
+ .put = snd_djm_controls_put
};
- for (i = 0; i < ARRAY_SIZE(snd_pioneer_djm_option_groups); i++) {
- group = &snd_pioneer_djm_option_groups[i];
- knew.name = group->name;
- knew.private_value = (i << SND_PIONEER_DJM_GROUP_SHIFT) | group->default_value;
- err = snd_pioneer_djm_controls_update(mixer, i, group->default_value);
+ for (i = 0; i < device->ncontrols; i++) {
+ value = device->controls[i].default_value;
+ knew.name = device->controls[i].name;
+ knew.private_value = (
+ (device_idx << SND_DJM_DEVICE_SHIFT) |
+ (i << SND_DJM_GROUP_SHIFT) |
+ value);
+ err = snd_djm_controls_update(mixer, device_idx, i, value);
if (err)
return err;
- err = add_single_ctl_with_resume(mixer, 0, snd_pioneer_djm_controls_resume,
+ err = add_single_ctl_with_resume(mixer, 0, snd_djm_controls_resume,
&knew, NULL);
if (err)
return err;
@@ -2917,7 +3040,13 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
err = snd_bbfpro_controls_create(mixer);
break;
case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */
- err = snd_pioneer_djm_controls_create(mixer);
+ err = snd_djm_controls_create(mixer, SND_DJM_250MK2_IDX);
+ break;
+ case USB_ID(0x08e4, 0x017f): /* Pioneer DJ DJM-750 */
+ err = snd_djm_controls_create(mixer, SND_DJM_750_IDX);
+ break;
+ case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */
+ err = snd_djm_controls_create(mixer, SND_DJM_900NXS2_IDX);
break;
}
diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c
index 49fcd2505443..691b95466d0f 100644
--- a/sound/usb/mixer_scarlett.c
+++ b/sound/usb/mixer_scarlett.c
@@ -569,7 +569,7 @@ static int add_new_ctl(struct usb_mixer_interface *mixer,
}
kctl->private_free = snd_usb_mixer_elem_free;
- strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
+ strscpy(kctl->id.name, name, sizeof(kctl->id.name));
err = snd_usb_mixer_add_control(&elem->head, kctl);
if (err < 0)
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c
index 4bbec56c7df3..560c2ade829d 100644
--- a/sound/usb/mixer_scarlett_gen2.c
+++ b/sound/usb/mixer_scarlett_gen2.c
@@ -961,7 +961,7 @@ static int scarlett2_add_new_ctl(struct usb_mixer_interface *mixer,
}
kctl->private_free = snd_usb_mixer_elem_free;
- strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
+ strscpy(kctl->id.name, name, sizeof(kctl->id.name));
err = snd_usb_mixer_add_control(&elem->head, kctl);
if (err < 0)
diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c
index bd63a9ce6a70..b7b6f3834ed5 100644
--- a/sound/usb/mixer_us16x08.c
+++ b/sound/usb/mixer_us16x08.c
@@ -1076,7 +1076,7 @@ static int add_new_ctl(struct usb_mixer_interface *mixer,
else
kctl->private_free = snd_usb_mixer_elem_free;
- strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
+ strscpy(kctl->id.name, name, sizeof(kctl->id.name));
err = snd_usb_mixer_add_control(&elem->head, kctl);
if (err < 0)
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 078bb4c94033..bf5a0f3c1fad 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -270,10 +270,7 @@ static int snd_usb_pcm_sync_stop(struct snd_pcm_substream *substream)
{
struct snd_usb_substream *subs = substream->runtime->private_data;
- if (!snd_usb_lock_shutdown(subs->stream->chip)) {
- sync_pending_stops(subs);
- snd_usb_unlock_shutdown(subs->stream->chip);
- }
+ sync_pending_stops(subs);
return 0;
}
@@ -1558,7 +1555,7 @@ void snd_usb_preallocate_buffer(struct snd_usb_substream *subs)
{
struct snd_pcm *pcm = subs->stream->pcm;
struct snd_pcm_substream *s = pcm->streams[subs->direction].substream;
- struct device *dev = subs->dev->bus->controller;
+ struct device *dev = subs->dev->bus->sysdev;
if (snd_usb_use_vmalloc)
snd_pcm_set_managed_buffer(s, SNDRV_DMA_TYPE_VMALLOC,
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index c8a4bdf18207..1165a5ac60f2 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3757,6 +3757,123 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+{
+ /*
+ * Pioneer DJ DJM-750
+ * 8 channels playback & 8 channels capture @ 44.1/48/96kHz S24LE
+ */
+ USB_DEVICE_VENDOR_SPEC(0x08e4, 0x017f),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x05,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_44100|
+ SNDRV_PCM_RATE_48000|
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 3,
+ .rate_table = (unsigned int[]) { 44100, 48000, 96000 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8,
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x86,
+ .ep_idx = 1,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_44100|
+ SNDRV_PCM_RATE_48000|
+ SNDRV_PCM_RATE_96000,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .nr_rates = 3,
+ .rate_table = (unsigned int[]) { 44100, 48000, 96000 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+{
+ /*
+ * Pioneer DJ DJM-450
+ * PCM is 8 channels out @ 48 fixed (endpoint 0x01)
+ * and 8 channels in @ 48 fixed (endpoint 0x82).
+ */
+ USB_DEVICE_VENDOR_SPEC(0x2b73, 0x0013),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8, // outputs
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 48000 }
+ }
+ },
+ {
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 8, // inputs
+ .iface = 0,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x82,
+ .ep_idx = 1,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC|
+ USB_ENDPOINT_SYNC_ASYNC|
+ USB_ENDPOINT_USAGE_IMPLICIT_FB,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) { 48000 }
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
#undef USB_DEVICE_VENDOR_SPEC
#undef USB_AUDIO_DEVICE
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index e196e364cef1..9ba4682ebc48 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1470,6 +1470,23 @@ static void set_format_emu_quirk(struct snd_usb_substream *subs,
subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0;
}
+static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs,
+ u16 windex)
+{
+ unsigned int cur_rate = subs->data_endpoint->cur_rate;
+ u8 sr[3];
+ // Convert to little endian
+ sr[0] = cur_rate & 0xff;
+ sr[1] = (cur_rate >> 8) & 0xff;
+ sr[2] = (cur_rate >> 16) & 0xff;
+ usb_set_interface(subs->dev, 0, 1);
+ // we should derive windex from fmt-sync_ep but it's not set
+ snd_usb_ctl_msg(subs->stream->chip->dev,
+ usb_rcvctrlpipe(subs->stream->chip->dev, 0),
+ 0x01, 0x22, 0x0100, windex, &sr, 0x0003);
+ return 0;
+}
+
void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
const struct audioformat *fmt)
{
@@ -1483,6 +1500,9 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
subs->stream_offset_adj = 2;
break;
+ case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */
+ pioneer_djm_set_format_quirk(subs, 0x0082);
+ break;
}
}
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 9f9fcd2749f2..1d66c3a4fb10 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1770,8 +1770,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
card_ctx->irq = irq;
/* only 32bit addressable */
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
init_channel_allocations();
@@ -1790,7 +1789,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
/* setup private data which can be retrieved when required */
pcm->private_data = ctx;
pcm->info_flags = 0;
- strlcpy(pcm->name, card->shortname, strlen(card->shortname));
+ strscpy(pcm->name, card->shortname, strlen(card->shortname));
/* setup the ops for playabck */
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &had_pcm_ops);
diff --git a/sound/xen/xen_snd_front_cfg.c b/sound/xen/xen_snd_front_cfg.c
index eda077c8087a..63b0398c3276 100644
--- a/sound/xen/xen_snd_front_cfg.c
+++ b/sound/xen/xen_snd_front_cfg.c
@@ -398,7 +398,7 @@ static int cfg_device(struct xen_snd_front_info *front_info,
str = xenbus_read(XBT_NIL, device_path, XENSND_FIELD_DEVICE_NAME, NULL);
if (!IS_ERR(str)) {
- strlcpy(pcm_instance->name, str, sizeof(pcm_instance->name));
+ strscpy(pcm_instance->name, str, sizeof(pcm_instance->name));
kfree(str);
}