diff options
| -rw-r--r-- | drivers/media/video/stk-webcam.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c index 5fc6bbc165fa..cbc105f975de 100644 --- a/drivers/media/video/stk-webcam.c +++ b/drivers/media/video/stk-webcam.c @@ -55,6 +55,8 @@ MODULE_AUTHOR("Jaime Velasco Juan <jsagarribay@gmail.com> and Nicolas VIVIEN"); MODULE_DESCRIPTION("Syntek DC1125 webcam driver"); +/* bool for webcam LED management */ +int first_init = 1; /* Some cameras have audio interfaces, we aren't interested in those */ static struct usb_device_id stkwebcam_table[] = { @@ -560,6 +562,12 @@ static int v4l_stk_open(struct file *fp) if (dev == NULL || !is_present(dev)) return -ENXIO; + + if (!first_init) + stk_camera_write_reg(dev, 0x0, 0x24); + else + first_init = 0; + fp->private_data = dev; usb_autopm_get_interface(dev->interface); @@ -573,7 +581,7 @@ static int v4l_stk_release(struct file *fp) if (dev->owner == fp) { stk_stop_stream(dev); stk_free_buffers(dev); - stk_camera_write_reg(dev, 0x0, 0x48); /* turn off the LED */ + stk_camera_write_reg(dev, 0x0, 0x49); /* turn off the LED */ unset_initialised(dev); dev->owner = NULL; } @@ -1350,6 +1358,7 @@ static int stk_camera_resume(struct usb_interface *intf) return 0; unset_initialised(dev); stk_initialise(dev); + stk_camera_write_reg(dev, 0x0, 0x49); stk_setup_format(dev); if (is_streaming(dev)) stk_start_stream(dev); |