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authorDavidlohr Bueso <dave@stgolabs.net>2020-11-01 20:54:24 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-03-11 11:59:45 +0100
commit73605de01f57c0e4dceeaa5245632bcf6ebde947 (patch)
treedd666db1283a8380c380774dc0411d96949c7f16
parentb5fe86307e42e3a62c58c6b6a54c8db55b2632ae (diff)
media: media/siano: kill pointless kmutex definitions
Use the mutex api instead of renaming the calls for this driver. Signed-off-by: Davidlohr Bueso <dbueso@suse.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--drivers/media/common/siano/smscoreapi.c42
-rw-r--r--drivers/media/common/siano/smscoreapi.h5
-rw-r--r--drivers/media/common/siano/smsdvb-main.c14
3 files changed, 28 insertions, 33 deletions
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index c1511094fdc7..410cc3ac6f94 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -429,13 +429,13 @@ static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
struct smscore_registry_entry_t *entry;
struct list_head *next;
- kmutex_lock(&g_smscore_registrylock);
+ mutex_lock(&g_smscore_registrylock);
for (next = g_smscore_registry.next;
next != &g_smscore_registry;
next = next->next) {
entry = (struct smscore_registry_entry_t *) next;
if (!strncmp(entry->devpath, devpath, sizeof(entry->devpath))) {
- kmutex_unlock(&g_smscore_registrylock);
+ mutex_unlock(&g_smscore_registrylock);
return entry;
}
}
@@ -446,7 +446,7 @@ static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
list_add(&entry->entry, &g_smscore_registry);
} else
pr_err("failed to create smscore_registry.\n");
- kmutex_unlock(&g_smscore_registrylock);
+ mutex_unlock(&g_smscore_registrylock);
return entry;
}
@@ -527,7 +527,7 @@ int smscore_register_hotplug(hotplug_t hotplug)
struct list_head *next, *first;
int rc = 0;
- kmutex_lock(&g_smscore_deviceslock);
+ mutex_lock(&g_smscore_deviceslock);
notifyee = kmalloc(sizeof(*notifyee), GFP_KERNEL);
if (notifyee) {
/* now notify callback about existing devices */
@@ -548,7 +548,7 @@ int smscore_register_hotplug(hotplug_t hotplug)
} else
rc = -ENOMEM;
- kmutex_unlock(&g_smscore_deviceslock);
+ mutex_unlock(&g_smscore_deviceslock);
return rc;
}
@@ -564,7 +564,7 @@ void smscore_unregister_hotplug(hotplug_t hotplug)
{
struct list_head *next, *first;
- kmutex_lock(&g_smscore_deviceslock);
+ mutex_lock(&g_smscore_deviceslock);
first = &g_smscore_notifyees;
@@ -579,7 +579,7 @@ void smscore_unregister_hotplug(hotplug_t hotplug)
}
}
- kmutex_unlock(&g_smscore_deviceslock);
+ mutex_unlock(&g_smscore_deviceslock);
}
EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
@@ -732,9 +732,9 @@ int smscore_register_device(struct smsdevice_params_t *params,
smscore_registry_settype(dev->devpath, params->device_type);
/* add device to devices list */
- kmutex_lock(&g_smscore_deviceslock);
+ mutex_lock(&g_smscore_deviceslock);
list_add(&dev->entry, &g_smscore_devices);
- kmutex_unlock(&g_smscore_deviceslock);
+ mutex_unlock(&g_smscore_deviceslock);
*coredev = dev;
@@ -890,14 +890,14 @@ int smscore_start_device(struct smscore_device_t *coredev)
return rc;
}
- kmutex_lock(&g_smscore_deviceslock);
+ mutex_lock(&g_smscore_deviceslock);
rc = smscore_notify_callbacks(coredev, coredev->device, 1);
smscore_init_ir(coredev);
pr_debug("device %p started, rc %d\n", coredev, rc);
- kmutex_unlock(&g_smscore_deviceslock);
+ mutex_unlock(&g_smscore_deviceslock);
return rc;
}
@@ -1197,7 +1197,7 @@ void smscore_unregister_device(struct smscore_device_t *coredev)
int num_buffers = 0;
int retry = 0;
- kmutex_lock(&g_smscore_deviceslock);
+ mutex_lock(&g_smscore_deviceslock);
/* Release input device (IR) resources */
sms_ir_exit(coredev);
@@ -1224,9 +1224,9 @@ void smscore_unregister_device(struct smscore_device_t *coredev)
pr_debug("waiting for %d buffer(s)\n",
coredev->num_buffers - num_buffers);
- kmutex_unlock(&g_smscore_deviceslock);
+ mutex_unlock(&g_smscore_deviceslock);
msleep(100);
- kmutex_lock(&g_smscore_deviceslock);
+ mutex_lock(&g_smscore_deviceslock);
}
pr_debug("freed %d buffers\n", num_buffers);
@@ -1245,7 +1245,7 @@ void smscore_unregister_device(struct smscore_device_t *coredev)
list_del(&coredev->entry);
kfree(coredev);
- kmutex_unlock(&g_smscore_deviceslock);
+ mutex_unlock(&g_smscore_deviceslock);
pr_debug("device %p destroyed\n", coredev);
}
@@ -2123,17 +2123,17 @@ static int __init smscore_module_init(void)
{
INIT_LIST_HEAD(&g_smscore_notifyees);
INIT_LIST_HEAD(&g_smscore_devices);
- kmutex_init(&g_smscore_deviceslock);
+ mutex_init(&g_smscore_deviceslock);
INIT_LIST_HEAD(&g_smscore_registry);
- kmutex_init(&g_smscore_registrylock);
+ mutex_init(&g_smscore_registrylock);
return 0;
}
static void __exit smscore_module_exit(void)
{
- kmutex_lock(&g_smscore_deviceslock);
+ mutex_lock(&g_smscore_deviceslock);
while (!list_empty(&g_smscore_notifyees)) {
struct smscore_device_notifyee_t *notifyee =
(struct smscore_device_notifyee_t *)
@@ -2142,9 +2142,9 @@ static void __exit smscore_module_exit(void)
list_del(&notifyee->entry);
kfree(notifyee);
}
- kmutex_unlock(&g_smscore_deviceslock);
+ mutex_unlock(&g_smscore_deviceslock);
- kmutex_lock(&g_smscore_registrylock);
+ mutex_lock(&g_smscore_registrylock);
while (!list_empty(&g_smscore_registry)) {
struct smscore_registry_entry_t *entry =
(struct smscore_registry_entry_t *)
@@ -2153,7 +2153,7 @@ static void __exit smscore_module_exit(void)
list_del(&entry->entry);
kfree(entry);
}
- kmutex_unlock(&g_smscore_registrylock);
+ mutex_unlock(&g_smscore_registrylock);
pr_debug("\n");
}
diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h
index b3b793b5caf3..4a6b9f4c44ac 100644
--- a/drivers/media/common/siano/smscoreapi.h
+++ b/drivers/media/common/siano/smscoreapi.h
@@ -28,11 +28,6 @@ Copyright (C) 2006-2008, Uri Shkolnik, Anatoly Greenblat
#include "smsir.h"
-#define kmutex_init(_p_) mutex_init(_p_)
-#define kmutex_lock(_p_) mutex_lock(_p_)
-#define kmutex_trylock(_p_) mutex_trylock(_p_)
-#define kmutex_unlock(_p_) mutex_unlock(_p_)
-
/*
* Define the firmware names used by the driver.
* Those should match what's used at smscoreapi.c and sms-cards.c
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c
index ae17407e477a..00b5e678eae9 100644
--- a/drivers/media/common/siano/smsdvb-main.c
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -630,11 +630,11 @@ static void smsdvb_unregister_client(struct smsdvb_client_t *client)
static void smsdvb_onremove(void *context)
{
- kmutex_lock(&g_smsdvb_clientslock);
+ mutex_lock(&g_smsdvb_clientslock);
smsdvb_unregister_client((struct smsdvb_client_t *) context);
- kmutex_unlock(&g_smsdvb_clientslock);
+ mutex_unlock(&g_smsdvb_clientslock);
}
static int smsdvb_start_feed(struct dvb_demux_feed *feed)
@@ -1151,11 +1151,11 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev,
init_completion(&client->tune_done);
init_completion(&client->stats_done);
- kmutex_lock(&g_smsdvb_clientslock);
+ mutex_lock(&g_smsdvb_clientslock);
list_add(&client->entry, &g_smsdvb_clients);
- kmutex_unlock(&g_smsdvb_clientslock);
+ mutex_unlock(&g_smsdvb_clientslock);
client->event_fe_state = -1;
client->event_unc_state = -1;
@@ -1201,7 +1201,7 @@ static int __init smsdvb_module_init(void)
int rc;
INIT_LIST_HEAD(&g_smsdvb_clients);
- kmutex_init(&g_smsdvb_clientslock);
+ mutex_init(&g_smsdvb_clientslock);
smsdvb_debugfs_register();
@@ -1216,14 +1216,14 @@ static void __exit smsdvb_module_exit(void)
{
smscore_unregister_hotplug(smsdvb_hotplug);
- kmutex_lock(&g_smsdvb_clientslock);
+ mutex_lock(&g_smsdvb_clientslock);
while (!list_empty(&g_smsdvb_clients))
smsdvb_unregister_client((struct smsdvb_client_t *)g_smsdvb_clients.next);
smsdvb_debugfs_unregister();
- kmutex_unlock(&g_smsdvb_clientslock);
+ mutex_unlock(&g_smsdvb_clientslock);
}
module_init(smsdvb_module_init);