From: Karsten Wiese Date: Wed, 10 Jan 2007 12:33:27 +0000 (+0100) Subject: [PATCH] Repair snd-usb-usx2y over OHCI X-Git-Tag: v2.6.19.3~50 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4405173d05605d580f8d8d651aca9246ee651d92;p=karo-tx-linux.git [PATCH] Repair snd-usb-usx2y over OHCI The previous patch "Repair snd-usb-usx2y for usb 2.6.18" assumed urb->start_frame roll over beyond MAX_INT for both UHCI & OHCI. This isn't true until now (kernel 2.6.20). Fix this by only looking at the common between OHCI & UHCI Frame number range. This is for mainline and stable kernels >= 2.6.18. Signed-off-by: Karsten Wiese Signed-off-by: Chris Wright --- diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index 367f8a32a665..0a352e46862f 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -322,7 +322,7 @@ static void i_usX2Y_urb_complete(struct urb *urb) usX2Y_error_urb_status(usX2Y, subs, urb); return; } - if (likely(urb->start_frame == usX2Y->wait_iso_frame)) + if (likely((urb->start_frame & 0xFFFF) == (usX2Y->wait_iso_frame & 0xFFFF))) subs->completed_urb = urb; else { usX2Y_error_sequence(usX2Y, subs, urb); diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index 8f3e35e24e72..a5e7bcd7ca2e 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -243,7 +243,7 @@ static void i_usX2Y_usbpcm_urb_complete(struct urb *urb) usX2Y_error_urb_status(usX2Y, subs, urb); return; } - if (likely(urb->start_frame == usX2Y->wait_iso_frame)) + if (likely((urb->start_frame & 0xFFFF) == (usX2Y->wait_iso_frame & 0xFFFF))) subs->completed_urb = urb; else { usX2Y_error_sequence(usX2Y, subs, urb);