diff options
Diffstat (limited to 'drivers/media/video/gspca/sq905.c')
| -rw-r--r-- | drivers/media/video/gspca/sq905.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/media/video/gspca/sq905.c b/drivers/media/video/gspca/sq905.c index 2fe3c29bd6b7..04f54654a026 100644 --- a/drivers/media/video/gspca/sq905.c +++ b/drivers/media/video/gspca/sq905.c @@ -232,7 +232,11 @@ static void sq905_dostream(struct work_struct *work) frame_sz = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].sizeimage + FRAME_HEADER_LEN; - while (gspca_dev->present && gspca_dev->streaming) { + while (gspca_dev->dev && gspca_dev->streaming) { +#ifdef CONFIG_PM + if (gspca_dev->frozen) + break; +#endif /* request some data and then read it until we have * a complete frame. */ bytes_left = frame_sz; @@ -242,7 +246,7 @@ static void sq905_dostream(struct work_struct *work) we must finish reading an entire frame, otherwise the next time we stream we start reading in the middle of a frame. */ - while (bytes_left > 0 && gspca_dev->present) { + while (bytes_left > 0 && gspca_dev->dev) { data_len = bytes_left > SQ905_MAX_TRANSFER ? SQ905_MAX_TRANSFER : bytes_left; ret = sq905_read_data(gspca_dev, buffer, data_len, 1); @@ -274,7 +278,7 @@ static void sq905_dostream(struct work_struct *work) gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); } - if (gspca_dev->present) { + if (gspca_dev->dev) { /* acknowledge the frame */ mutex_lock(&gspca_dev->usb_lock); ret = sq905_ack_frame(gspca_dev); @@ -284,7 +288,7 @@ static void sq905_dostream(struct work_struct *work) } } quit_stream: - if (gspca_dev->present) { + if (gspca_dev->dev) { mutex_lock(&gspca_dev->usb_lock); sq905_command(gspca_dev, SQ905_CLEAR); mutex_unlock(&gspca_dev->usb_lock); |