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authorThierry MERLE <thierry.merle@free.fr>2007-12-12 22:37:54 +0100
committerThierry MERLE <thierry.merle@free.fr>2007-12-12 22:37:54 +0100
commite4be4ca4e052d77fbf7e19b7a88d4da1ad1aa64e (patch)
tree8dc796ff9c38ae591848ef7baee421c166fa0ca2 /linux
parentaf0e3689d502650b164b118360f25423eb0b1797 (diff)
downloadmediapointer-dvb-s2-e4be4ca4e052d77fbf7e19b7a88d4da1ad1aa64e.tar.gz
mediapointer-dvb-s2-e4be4ca4e052d77fbf7e19b7a88d4da1ad1aa64e.tar.bz2
media: video: usbvision: remove ctrlUrbLock
From: Daniel Walker <dwalker@mvista.com> The ctrlUrbLock has all it's users commented out, and so it's unused. This patch removes it. Signed-off-by: Daniel Walker <dwalker@mvista.com> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Thierry MERLE <thierry.merle@free.fr>
Diffstat (limited to 'linux')
-rw-r--r--linux/drivers/media/video/usbvision/usbvision-core.c3
-rw-r--r--linux/drivers/media/video/usbvision/usbvision-video.c1
-rw-r--r--linux/drivers/media/video/usbvision/usbvision.h1
3 files changed, 0 insertions, 5 deletions
diff --git a/linux/drivers/media/video/usbvision/usbvision-core.c b/linux/drivers/media/video/usbvision/usbvision-core.c
index 996203969..96fcd5987 100644
--- a/linux/drivers/media/video/usbvision/usbvision-core.c
+++ b/linux/drivers/media/video/usbvision/usbvision-core.c
@@ -1611,13 +1611,10 @@ 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);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,20)
usbvision->ctrlUrbSetup.requesttype = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT;
diff --git a/linux/drivers/media/video/usbvision/usbvision-video.c b/linux/drivers/media/video/usbvision/usbvision-video.c
index e0b079baf..385b4709a 100644
--- a/linux/drivers/media/video/usbvision/usbvision-video.c
+++ b/linux/drivers/media/video/usbvision/usbvision-video.c
@@ -1808,7 +1808,6 @@ 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/linux/drivers/media/video/usbvision/usbvision.h b/linux/drivers/media/video/usbvision/usbvision.h
index 3b3f1ca0e..9f4c40dbf 100644
--- a/linux/drivers/media/video/usbvision/usbvision.h
+++ b/linux/drivers/media/video/usbvision/usbvision.h
@@ -373,7 +373,6 @@ 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;