From 12c8d4bd89de115b407917fa0afcadd53729396c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sun, 15 Jan 2006 09:52:23 +0000 Subject: Semaphore to mutex conversion on drivers/media From: Ingo Molnar 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 Signed-off-by: Andrew Morton Signed-off-by: Mauro Carvalho Chehab --- linux/drivers/media/video/saa7134/saa7134-core.c | 25 +++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) (limited to 'linux/drivers/media/video/saa7134/saa7134-core.c') diff --git a/linux/drivers/media/video/saa7134/saa7134-core.c b/linux/drivers/media/video/saa7134/saa7134-core.c index 51f9dfe2f..f6b3ea236 100644 --- a/linux/drivers/media/video/saa7134/saa7134-core.c +++ b/linux/drivers/media/video/saa7134/saa7134-core.c @@ -1,5 +1,5 @@ /* - * $Id: saa7134-core.c,v 1.63 2006/01/12 13:09:55 mchehab Exp $ + * $Id: saa7134-core.c,v 1.64 2006/01/15 09:52:23 mchehab Exp $ * * device driver for philips saa7134 based TV cards * driver core @@ -32,8 +32,11 @@ #include #include #include - #include "compat.h" +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15) +#include +#endif + #include "saa7134-reg.h" #include "saa7134.h" @@ -103,7 +106,7 @@ MODULE_PARM_DESC(radio_nr, "radio device number"); MODULE_PARM_DESC(tuner, "tuner type"); MODULE_PARM_DESC(card, "card type"); -static DECLARE_MUTEX(devlist_lock); +static DEFINE_MUTEX(devlist_lock); LIST_HEAD(saa7134_devlist); static LIST_HEAD(mops_list); static unsigned int saa7134_devcount; @@ -1038,13 +1041,13 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, pci_set_drvdata(pci_dev,dev); saa7134_devcount++; - down(&devlist_lock); + mutex_lock(&devlist_lock); list_for_each(item,&mops_list) { mops = list_entry(item, struct saa7134_mpeg_ops, next); mpeg_ops_attach(mops, dev); } list_add_tail(&dev->devlist,&saa7134_devlist); - up(&devlist_lock); + mutex_unlock(&devlist_lock); /* check for signal */ saa7134_irq_video_intl(dev); @@ -1100,13 +1103,13 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) saa7134_hwfini(dev); /* unregister */ - down(&devlist_lock); + mutex_lock(&devlist_lock); list_del(&dev->devlist); list_for_each(item,&mops_list) { mops = list_entry(item, struct saa7134_mpeg_ops, next); mpeg_ops_detach(mops, dev); } - up(&devlist_lock); + mutex_unlock(&devlist_lock); saa7134_devcount--; saa7134_i2c_unregister(dev); @@ -1143,13 +1146,13 @@ int saa7134_ts_register(struct saa7134_mpeg_ops *ops) struct list_head *item; struct saa7134_dev *dev; - down(&devlist_lock); + mutex_lock(&devlist_lock); list_for_each(item,&saa7134_devlist) { dev = list_entry(item, struct saa7134_dev, devlist); mpeg_ops_attach(ops, dev); } list_add_tail(&ops->next,&mops_list); - up(&devlist_lock); + mutex_unlock(&devlist_lock); return 0; } @@ -1158,13 +1161,13 @@ void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops) struct list_head *item; struct saa7134_dev *dev; - down(&devlist_lock); + mutex_lock(&devlist_lock); list_del(&ops->next); list_for_each(item,&saa7134_devlist) { dev = list_entry(item, struct saa7134_dev, devlist); mpeg_ops_detach(ops, dev); } - up(&devlist_lock); + mutex_unlock(&devlist_lock); } EXPORT_SYMBOL(saa7134_ts_register); -- cgit v1.2.3