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authorIngo Molnar <mingo@elte.hu>2006-02-07 06:49:14 -0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-02-07 06:49:14 -0200
commit3593cab5d62c4c7abced1076710f9bc2d8847433 (patch)
treedd5dc21961f6b4aef6900b0c2eb63ce7c70aecd5 /include
parent538f9630afbbe429ecbcdcf92536200293a8e4b3 (diff)
V4L/DVB (3318b): sem2mutex: drivers/media/, #2
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/videodev2.h3
-rw-r--r--include/media/saa7146.h21
-rw-r--r--include/media/video-buf-dvb.h2
-rw-r--r--include/media/video-buf.h2
4 files changed, 16 insertions, 12 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 965c8902fe6..1dd8efeff35 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -17,6 +17,7 @@
#include <linux/time.h> /* need struct timeval */
#include <linux/poll.h>
#include <linux/device.h>
+#include <linux/mutex.h>
#endif
#include <linux/compiler.h> /* need __user */
@@ -90,7 +91,7 @@ struct video_device
/* for videodev.c intenal usage -- please don't touch */
int users; /* video_exclusive_{open|close} ... */
- struct semaphore lock; /* ... helper function uses these */
+ struct mutex lock; /* ... helper function uses these */
char devfs_name[64]; /* devfs */
struct class_device class_dev; /* sysfs */
};
diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index 2bc634fcb7b..fee579f10b3 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -11,6 +11,8 @@
#include <linux/i2c.h> /* for i2c subsystem */
#include <asm/io.h> /* for accessing devices */
#include <linux/stringify.h>
+#include <linux/mutex.h>
+
#include <linux/vmalloc.h> /* for vmalloc() */
#include <linux/mm.h> /* for vmalloc_to_page() */
@@ -112,7 +114,7 @@ struct saa7146_dev
/* different device locks */
spinlock_t slock;
- struct semaphore lock;
+ struct mutex lock;
unsigned char __iomem *mem; /* pointer to mapped IO memory */
int revision; /* chip revision; needed for bug-workarounds*/
@@ -133,15 +135,16 @@ struct saa7146_dev
void (*vv_callback)(struct saa7146_dev *dev, unsigned long status);
/* i2c-stuff */
- struct semaphore i2c_lock;
- u32 i2c_bitrate;
- struct saa7146_dma d_i2c; /* pointer to i2c memory */
- wait_queue_head_t i2c_wq;
- int i2c_op;
+ struct mutex i2c_lock;
+
+ u32 i2c_bitrate;
+ struct saa7146_dma d_i2c; /* pointer to i2c memory */
+ wait_queue_head_t i2c_wq;
+ int i2c_op;
/* memories */
- struct saa7146_dma d_rps0;
- struct saa7146_dma d_rps1;
+ struct saa7146_dma d_rps0;
+ struct saa7146_dma d_rps1;
};
/* from saa7146_i2c.c */
@@ -150,7 +153,7 @@ int saa7146_i2c_transfer(struct saa7146_dev *saa, const struct i2c_msg *msgs, in
/* from saa7146_core.c */
extern struct list_head saa7146_devices;
-extern struct semaphore saa7146_devices_lock;
+extern struct mutex saa7146_devices_lock;
int saa7146_register_extension(struct saa7146_extension*);
int saa7146_unregister_extension(struct saa7146_extension*);
struct saa7146_format* format_by_fourcc(struct saa7146_dev *dev, int fourcc);
diff --git a/include/media/video-buf-dvb.h b/include/media/video-buf-dvb.h
index ad0a07a3a89..b78d90fe629 100644
--- a/include/media/video-buf-dvb.h
+++ b/include/media/video-buf-dvb.h
@@ -11,7 +11,7 @@ struct videobuf_dvb {
struct videobuf_queue dvbq;
/* video-buf-dvb state info */
- struct semaphore lock;
+ struct mutex lock;
struct task_struct *thread;
int nfeeds;
diff --git a/include/media/video-buf.h b/include/media/video-buf.h
index 8ecfd78e002..d90dec5484e 100644
--- a/include/media/video-buf.h
+++ b/include/media/video-buf.h
@@ -177,7 +177,7 @@ struct videobuf_queue_ops {
};
struct videobuf_queue {
- struct semaphore lock;
+ struct mutex lock;
spinlock_t *irqlock;
struct pci_dev *pci;