redonkable/alistair23-linux
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V4L/DVB (10945): pwc : fix LED and power setup for first open

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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 <mfuzzey@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Martin Fuzzey 2009-03-09 20:16:00 -03:00 committed by Mauro Carvalho Chehab
parent 76ecf4599e
commit 5c8e2403ba
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/pwc/pwc-if.c
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@ -1125,6 +1125,7 @@ static int pwc_video_open(struct file *file)
} }
mutex_lock(&pdev->modlock); mutex_lock(&pdev->modlock);
pwc_construct(pdev); /* set min/max sizes correct */
if (!pdev->usb_init) { if (!pdev->usb_init) {
PWC_DEBUG_OPEN("Doing first time initialization.\n"); PWC_DEBUG_OPEN("Doing first time initialization.\n");
pdev->usb_init = 1; 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) if (pwc_set_leds(pdev, led_on, led_off) < 0)
PWC_DEBUG_OPEN("Failed to set LED on/off time.\n"); 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. */ /* So far, so good. Allocate memory. */
i = pwc_allocate_buffers(pdev); i = pwc_allocate_buffers(pdev);