From: Martin Fuzzey <mfuz...@gmail.com>
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 <mfuz...@gmail.com>
---
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index 0d81018..e11f422 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -1115,6 +1115,7 @@ 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;
@@ -1139,7 +1140,6 @@ 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);
--
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