From 1fe934ddfc8e6e5663c0308ae216219be87b8d4f Mon Sep 17 00:00:00 2001 From: Daniel Walker Date: Wed, 12 Dec 2007 18:37:54 -0300 Subject: [PATCH] V4L/DVB (6812): media: video: usbvision: remove ctrlUrbLock The ctrlUrbLock has all it's users commented out, and so it's unused. This patch removes it. Signed-off-by: Daniel Walker Signed-off-by: Andrew Morton Signed-off-by: Thierry MERLE Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/usbvision/usbvision-core.c | 3 --- drivers/media/video/usbvision/usbvision-video.c | 1 - drivers/media/video/usbvision/usbvision.h | 1 - 3 files changed, 5 deletions(-) diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index 2038d409f1..9e404b87d0 100644 --- a/drivers/media/video/usbvision/usbvision-core.c +++ b/drivers/media/video/usbvision/usbvision-core.c @@ -1561,13 +1561,10 @@ static int usbvision_write_reg_irq(struct usb_usbvision *usbvision,int address, if (len > 8) { return -EFAULT; } -// down(&usbvision->ctrlUrbLock); if (usbvision->ctrlUrbBusy) { -// up(&usbvision->ctrlUrbLock); return -EBUSY; } usbvision->ctrlUrbBusy = 1; -// up(&usbvision->ctrlUrbLock); usbvision->ctrlUrbSetup.bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT; usbvision->ctrlUrbSetup.bRequest = USBVISION_OP_CODE; diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index 92e7291079..b52b826a30 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -1651,7 +1651,6 @@ static struct usb_usbvision *usbvision_alloc(struct usb_device *dev) goto err_exit; } init_waitqueue_head(&usbvision->ctrlUrb_wq); - init_MUTEX(&usbvision->ctrlUrbLock); /* to 1 == available */ usbvision_init_powerOffTimer(usbvision); diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h index dd80a98780..20d7ec6249 100644 --- a/drivers/media/video/usbvision/usbvision.h +++ b/drivers/media/video/usbvision/usbvision.h @@ -370,7 +370,6 @@ struct usb_usbvision { int ctrlUrbBusy; struct usb_ctrlrequest ctrlUrbSetup; wait_queue_head_t ctrlUrb_wq; // Processes waiting - struct semaphore ctrlUrbLock; /* configuration part */ int have_tuner; -- 2.20.1