diff options
| author | Frank Schaefer | 2012-11-08 14:11:39 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2012-12-22 17:57:27 -0200 |
| commit | 836e93bf6a7f0e5385f850f51d66cd1612e815aa (patch) | |
| tree | 7a598e6ee5eee472baf06b9084aaae34b9787d0a | |
| parent | 89f84b9c2057fbfc85796d29d53d5b8e01002315 (diff) | |
[media] em28xx: update description of em28xx_irq_callback
em28xx_irq_callback can be used for isoc and bulk transfers.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 0892d9225d6a..8f50f5c8d069 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -919,7 +919,7 @@ EXPORT_SYMBOL_GPL(em28xx_set_mode); ------------------------------------------------------------------*/ /* - * IRQ callback, called by URB callback + * URB completion handler for isoc/bulk transfers */ static void em28xx_irq_callback(struct urb *urb) { @@ -946,6 +946,7 @@ static void em28xx_irq_callback(struct urb *urb) /* Reset urb buffers */ for (i = 0; i < urb->number_of_packets; i++) { + /* isoc only (bulk: number_of_packets = 0) */ urb->iso_frame_desc[i].status = 0; urb->iso_frame_desc[i].actual_length = 0; } |