From 3593cab5d62c4c7abced1076710f9bc2d8847433 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 7 Feb 2006 06:49:14 -0200 Subject: 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 Signed-off-by: Andrew Morton Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-core.c | 2 +- drivers/media/video/cx88/cx88-video.c | 26 +++++++++++++------------- drivers/media/video/cx88/cx88.h | 4 ++-- 3 files changed, 16 insertions(+), 16 deletions(-) (limited to 'drivers/media/video/cx88') diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 3720f24a25cf..eda7cd8b2d4a 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -1061,7 +1061,7 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci) core->pci_bus = pci->bus->number; core->pci_slot = PCI_SLOT(pci->devfn); core->pci_irqmask = 0x00fc00; - init_MUTEX(&core->lock); + mutex_init(&core->lock); core->nr = cx88_devcount++; sprintf(core->name,"cx88[%d]",core->nr); diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 073494ceab0f..d15ef158ac8f 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -336,17 +336,17 @@ static int res_get(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bi return 1; /* is it free? */ - down(&core->lock); + mutex_lock(&core->lock); if (dev->resources & bit) { /* no, someone else uses it */ - up(&core->lock); + mutex_unlock(&core->lock); return 0; } /* it's free, grab it */ fh->resources |= bit; dev->resources |= bit; dprintk(1,"res: get %d\n",bit); - up(&core->lock); + mutex_unlock(&core->lock); return 1; } @@ -369,11 +369,11 @@ void res_free(struct cx8800_dev *dev, struct cx8800_fh *fh, unsigned int bits) if ((fh->resources & bits) != bits) BUG(); - down(&core->lock); + mutex_lock(&core->lock); fh->resources &= ~bits; dev->resources &= ~bits; dprintk(1,"res: put %d\n",bits); - up(&core->lock); + mutex_unlock(&core->lock); } /* ------------------------------------------------------------------ */ @@ -1291,9 +1291,9 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, if (i == ARRAY_SIZE(tvnorms)) return -EINVAL; - down(&core->lock); + mutex_lock(&core->lock); cx88_set_tvnorm(core,&tvnorms[i]); - up(&core->lock); + mutex_unlock(&core->lock); return 0; } @@ -1343,10 +1343,10 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, if (*i >= 4) return -EINVAL; - down(&core->lock); + mutex_lock(&core->lock); cx88_newstation(core); video_mux(core,*i); - up(&core->lock); + mutex_unlock(&core->lock); return 0; } @@ -1438,7 +1438,7 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, return -EINVAL; if (1 == radio && f->type != V4L2_TUNER_RADIO) return -EINVAL; - down(&core->lock); + mutex_lock(&core->lock); core->freq = f->frequency; cx88_newstation(core); cx88_call_i2c_clients(core,VIDIOC_S_FREQUENCY,f); @@ -1447,7 +1447,7 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, msleep (10); cx88_set_tvaudio(core); - up(&core->lock); + mutex_unlock(&core->lock); return 0; } @@ -1921,11 +1921,11 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, pci_set_drvdata(pci_dev,dev); /* initial device configuration */ - down(&core->lock); + mutex_lock(&core->lock); cx88_set_tvnorm(core,tvnorms); init_controls(core); video_mux(core,0); - up(&core->lock); + mutex_unlock(&core->lock); /* start tvaudio thread */ if (core->tuner_type != TUNER_ABSENT) diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 31a688a3fb77..a4cf2473eacf 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -35,6 +35,7 @@ #include "cx88-reg.h" #include +#include #define CX88_VERSION_CODE KERNEL_VERSION(0,0,5) #ifndef TRUE @@ -309,8 +310,7 @@ struct cx88_core { /* IR remote control state */ struct cx88_IR *ir; - struct semaphore lock; - + struct mutex lock; /* various v4l controls */ u32 freq; -- cgit v1.2.3