diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/media/usb/usbvision | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/media/usb/usbvision')
| -rw-r--r-- | drivers/media/usb/usbvision/usbvision-core.c | 4 | ||||
| -rw-r--r-- | drivers/media/usb/usbvision/usbvision-video.c | 17 |
2 files changed, 16 insertions, 5 deletions
diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c index 44b0c28d6..7c04ef697 100644 --- a/drivers/media/usb/usbvision/usbvision-core.c +++ b/drivers/media/usb/usbvision/usbvision-core.c @@ -2390,8 +2390,8 @@ int usbvision_init_isoc(struct usb_usbvision *usbvision) /* Submit all URBs */ for (buf_idx = 0; buf_idx < USBVISION_NUMSBUF; buf_idx++) { - err_code = usb_submit_urb(usbvision->sbuf[buf_idx].urb, - GFP_KERNEL); + err_code = usb_submit_urb(usbvision->sbuf[buf_idx].urb, + GFP_KERNEL); if (err_code) { dev_err(&usbvision->dev->dev, "%s: usb_submit_urb(%d) failed: error %d\n", diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index 12b403e78..1c6d31f7c 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -1061,13 +1061,24 @@ static ssize_t usbvision_read(struct file *file, char __user *buf, __func__, (unsigned long)count, frame->bytes_read); - /* For now, forget the frame if it has not been read in one shot. */ -/* if (frame->bytes_read >= frame->scanlength) {*/ /* All data has been read */ +#if 1 + /* + * FIXME: + * For now, forget the frame if it has not been read in one shot. + */ + frame->bytes_read = 0; + + /* Mark it as available to be used again. */ + frame->grabstate = frame_state_unused; +#else + if (frame->bytes_read >= frame->scanlength) { + /* All data has been read */ frame->bytes_read = 0; /* Mark it as available to be used again. */ frame->grabstate = frame_state_unused; -/* } */ + } +#endif return count; } |