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authorTakashi Iwai <tiwai@suse.de>2005-11-17 10:27:08 +0100
committerJaroslav Kysela <perex@suse.cz>2006-01-03 12:16:44 +0100
commitf739aeccedc7681a249bdae435e9af3e5476ad1d (patch)
treef0a2e33a755039a6cb3286895d8c43187c1de613 /sound/isa/cs423x
parent0948e3c8bb187b3dea38be1e1ffd1797866014f1 (diff)
[ALSA] Clean up ISA cs4231 code
Modules: CS4231 driver Clean up ISA cs4231 code, removing experimental EBUS/SBUS merge, to improve readability. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/isa/cs423x')
-rw-r--r--sound/isa/cs423x/cs4231_lib.c82
1 files changed, 2 insertions, 80 deletions
diff --git a/sound/isa/cs423x/cs4231_lib.c b/sound/isa/cs423x/cs4231_lib.c
index 4c9fb168636b..94e07a7c8b33 100644
--- a/sound/isa/cs423x/cs4231_lib.c
+++ b/sound/isa/cs423x/cs4231_lib.c
@@ -124,46 +124,14 @@ static unsigned char snd_cs4231_original_image[32] =
* Basic I/O functions
*/
-#if !defined(EBUS_SUPPORT) && !defined(SBUS_SUPPORT)
-#define __CS4231_INLINE__ inline
-#else
-#define __CS4231_INLINE__ /* nothing */
-#endif
-
-static __CS4231_INLINE__ void cs4231_outb(cs4231_t *chip, u8 offset, u8 val)
+static inline void cs4231_outb(cs4231_t *chip, u8 offset, u8 val)
{
-#ifdef EBUS_SUPPORT
- if (chip->ebus->flag) {
- writeb(val, chip->port + (offset << 2));
- } else {
-#endif
-#ifdef SBUS_SUPPORT
- sbus_writeb(val, chip->port + (offset << 2));
-#endif
-#ifdef EBUS_SUPPORT
- }
-#endif
-#ifdef LEGACY_SUPPORT
outb(val, chip->port + offset);
-#endif
}
-static __CS4231_INLINE__ u8 cs4231_inb(cs4231_t *chip, u8 offset)
+static inline u8 cs4231_inb(cs4231_t *chip, u8 offset)
{
-#ifdef EBUS_SUPPORT
- if (chip->ebus_flag) {
- return readb(chip->port + (offset << 2));
- } else {
-#endif
-#ifdef SBUS_SUPPORT
- return sbus_readb(chip->port + (offset << 2));
-#endif
-#ifdef EBUS_SUPPORT
- }
-#endif
-#ifdef LEGACY_SUPPORT
return inb(chip->port + offset);
-#endif
}
static void snd_cs4231_outm(cs4231_t *chip, unsigned char reg,
@@ -874,7 +842,6 @@ static int snd_cs4231_playback_hw_free(snd_pcm_substream_t * substream)
return snd_pcm_lib_free_pages(substream);
}
-#ifdef LEGACY_SUPPORT
static int snd_cs4231_playback_prepare(snd_pcm_substream_t * substream)
{
cs4231_t *chip = snd_pcm_substream_chip(substream);
@@ -896,7 +863,6 @@ static int snd_cs4231_playback_prepare(snd_pcm_substream_t * substream)
#endif
return 0;
}
-#endif /* LEGACY_SUPPORT */
static int snd_cs4231_capture_hw_params(snd_pcm_substream_t * substream,
snd_pcm_hw_params_t * hw_params)
@@ -918,7 +884,6 @@ static int snd_cs4231_capture_hw_free(snd_pcm_substream_t * substream)
return snd_pcm_lib_free_pages(substream);
}
-#ifdef LEGACY_SUPPORT
static int snd_cs4231_capture_prepare(snd_pcm_substream_t * substream)
{
cs4231_t *chip = snd_pcm_substream_chip(substream);
@@ -942,7 +907,6 @@ static int snd_cs4231_capture_prepare(snd_pcm_substream_t * substream)
spin_unlock_irqrestore(&chip->reg_lock, flags);
return 0;
}
-#endif
static void snd_cs4231_overrange(cs4231_t *chip)
{
@@ -998,7 +962,6 @@ irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id, struct pt_regs *regs)
return IRQ_HANDLED;
}
-#ifdef LEGACY_SUPPORT
static snd_pcm_uframes_t snd_cs4231_playback_pointer(snd_pcm_substream_t * substream)
{
cs4231_t *chip = snd_pcm_substream_chip(substream);
@@ -1020,7 +983,6 @@ static snd_pcm_uframes_t snd_cs4231_capture_pointer(snd_pcm_substream_t * substr
ptr = snd_dma_pointer(chip->dma2, chip->c_dma_size);
return bytes_to_frames(substream->runtime, ptr);
}
-#endif /* LEGACY_SUPPORT */
/*
@@ -1253,7 +1215,6 @@ static int snd_cs4231_playback_open(snd_pcm_substream_t * substream)
chip->hardware == CS4231_HW_CS4239)
runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE;
-#ifdef LEGACY_SUPPORT
snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.period_bytes_max);
@@ -1261,20 +1222,14 @@ static int snd_cs4231_playback_open(snd_pcm_substream_t * substream)
if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma1)) < 0)
return err;
}
-#endif
if ((err = snd_cs4231_open(chip, CS4231_MODE_PLAY)) < 0) {
-#ifdef LEGACY_SUPPORT
if (chip->release_dma)
chip->release_dma(chip, chip->dma_private_data, chip->dma1);
-#endif
snd_free_pages(runtime->dma_area, runtime->dma_bytes);
return err;
}
chip->playback_substream = substream;
-#if defined(SBUS_SUPPORT) || defined(EBUS_SUPPORT)
- chip->p_periods_sent = 0;
-#endif
snd_pcm_set_sync(substream);
chip->rate_constraint(runtime);
return 0;
@@ -1293,7 +1248,6 @@ static int snd_cs4231_capture_open(snd_pcm_substream_t * substream)
chip->hardware == CS4231_HW_CS4239)
runtime->hw.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE;
-#ifdef LEGACY_SUPPORT
snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.period_bytes_max);
@@ -1301,20 +1255,14 @@ static int snd_cs4231_capture_open(snd_pcm_substream_t * substream)
if ((err = chip->claim_dma(chip, chip->dma_private_data, chip->dma2)) < 0)
return err;
}
-#endif
if ((err = snd_cs4231_open(chip, CS4231_MODE_RECORD)) < 0) {
-#ifdef LEGACY_SUPPORT
if (chip->release_dma)
chip->release_dma(chip, chip->dma_private_data, chip->dma2);
-#endif
snd_free_pages(runtime->dma_area, runtime->dma_bytes);
return err;
}
chip->capture_substream = substream;
-#if defined(SBUS_SUPPORT) || defined(EBUS_SUPPORT)
- chip->c_periods_sent = 0;
-#endif
snd_pcm_set_sync(substream);
chip->rate_constraint(runtime);
return 0;
@@ -1413,8 +1361,6 @@ static int snd_cs4231_pm_resume(snd_card_t *card)
}
#endif /* CONFIG_PM */
-#ifdef LEGACY_SUPPORT
-
static int snd_cs4231_free(cs4231_t *chip)
{
release_and_free_resource(chip->res_port);
@@ -1444,8 +1390,6 @@ static int snd_cs4231_dev_free(snd_device_t *device)
return snd_cs4231_free(chip);
}
-#endif /* LEGACY_SUPPORT */
-
const char *snd_cs4231_chip_id(cs4231_t *chip)
{
switch (chip->hardware) {
@@ -1493,8 +1437,6 @@ static int snd_cs4231_new(snd_card_t * card,
return 0;
}
-#ifdef LEGACY_SUPPORT
-
int snd_cs4231_create(snd_card_t * card,
unsigned long port,
unsigned long cport,
@@ -1581,8 +1523,6 @@ int snd_cs4231_create(snd_card_t * card,
return 0;
}
-#endif /* LEGACY_SUPPORT */
-
static snd_pcm_ops_t snd_cs4231_playback_ops = {
.open = snd_cs4231_playback_open,
.close = snd_cs4231_playback_close,
@@ -1629,27 +1569,9 @@ int snd_cs4231_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX;
strcpy(pcm->name, snd_cs4231_chip_id(chip));
-#ifdef LEGACY_SUPPORT
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_isa_data(),
64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024);
-#else
-# ifdef EBUS_SUPPORT
- if (chip->ebus_flag) {
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- chip->dev_u.pdev,
- 64*1024, 128*1024);
- } else {
-# endif
-# ifdef SBUS_SUPPORT
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_SBUS,
- chip->dev_u.sdev,
- 64*1024, 128*1024);
-# endif
-# ifdef EBUS_SUPPORT
- }
-# endif
-#endif
chip->pcm = pcm;
if (rpcm)