From: Robert Baldyga Date: Wed, 2 Oct 2013 09:17:29 +0000 (+0200) Subject: usb: gadget: s3c-hsotg: fix maxpacket size X-Git-Tag: v3.13-rc1~174^2~22^2~51 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=13613c133bb8dc70ec404b61345496ba75611dbd;p=platform%2Fkernel%2Flinux-stable.git usb: gadget: s3c-hsotg: fix maxpacket size This patch changes ep maxpacket value from 512 to 1024, because it's needed to handle interupt and isochronous endpoints in high-speed mode. This change doesn't affect on driver functioning, because fifo size (3072) is still enough for the maximum transaction payload (3*1024 for high-speed high-bandwidtch endpoints). Signed-off-by: Robert Baldyga Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 24973d7..4691df7 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -3068,7 +3068,7 @@ static void s3c_hsotg_initep(struct s3c_hsotg *hsotg, hs_ep->parent = hsotg; hs_ep->ep.name = hs_ep->name; - hs_ep->ep.maxpacket = epnum ? 512 : EP0_MPS_LIMIT; + hs_ep->ep.maxpacket = epnum ? 1024 : EP0_MPS_LIMIT; hs_ep->ep.ops = &s3c_hsotg_ep_ops; /*