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Commit 5c8e2403 authored by Martin Fuzzey's avatar Martin Fuzzey Committed by Mauro Carvalho Chehab
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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: default avatarMartin Fuzzey <mfuzzey@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 76ecf459

drivers/media/video/pwc/pwc-if.c

+1 −1
Original line number Diff line number Diff line
@@ -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);