From: Martin Fuzzey Date: Mon, 9 Mar 2009 23:16:00 +0000 (-0300) Subject: V4L/DVB (10945): pwc : fix LED and power setup for first open X-Git-Tag: firefly_0821_release~15196^2~257 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5c8e2403ba06d39f04f6ae62f3afe5542e0eb533;p=firefly-linux-kernel-4.4.55.git V4L/DVB (10945): pwc : fix LED and power setup for first open Call pwc_construct before trying to talk to device to obtain vc interface so that LED and power setup works the first time the video device is opened. Signed-off-by: Martin Fuzzey Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index a7c2e7284c20..7c542caf248e 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -1125,6 +1125,7 @@ static int pwc_video_open(struct file *file) } mutex_lock(&pdev->modlock); + pwc_construct(pdev); /* set min/max sizes correct */ if (!pdev->usb_init) { PWC_DEBUG_OPEN("Doing first time initialization.\n"); pdev->usb_init = 1; @@ -1149,7 +1150,6 @@ static int pwc_video_open(struct file *file) if (pwc_set_leds(pdev, led_on, led_off) < 0) PWC_DEBUG_OPEN("Failed to set LED on/off time.\n"); - pwc_construct(pdev); /* set min/max sizes correct */ /* So far, so good. Allocate memory. */ i = pwc_allocate_buffers(pdev);