From 836e93bf6a7f0e5385f850f51d66cd1612e815aa Mon Sep 17 00:00:00 2001 From: Frank Schaefer Date: Thu, 8 Nov 2012 14:11:39 -0300 Subject: [media] em28xx: update description of em28xx_irq_callback em28xx_irq_callback can be used for isoc and bulk transfers. Signed-off-by: Frank Schäfer Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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; } -- cgit v1.2.3