From: Ben Dooks <ben-linux@fluff.org>
Date: Mon, 19 Jul 2010 08:40:47 +0000 (+0100)
Subject: USB: s3c-hsotg: Fix max EP0 IN request length
X-Git-Tag: v2.6.36-rc1~293^2~33
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6cd68de741d5b05482cab369978663fdf78c407c;p=linux-block.git

USB: s3c-hsotg: Fix max EP0 IN request length

The maximum length for any EP0 IN request on EP0 is 127 bytes, not 128
as the driver currently has it.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 10aeee145eea..1020006ecfc1 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -612,8 +612,7 @@ static unsigned get_ep_limit(struct s3c_hsotg_ep *hs_ep)
 		maxpkt = S3C_DxEPTSIZ_PktCnt_LIMIT + 1;
 	} else {
 		if (hs_ep->dir_in) {
-			/* maxsize = S3C_DIEPTSIZ0_XferSize_LIMIT + 1; */
-			maxsize = 64+64+1;
+			maxsize = 64+64;
 			maxpkt = S3C_DIEPTSIZ0_PktCnt_LIMIT + 1;
 		} else {
 			maxsize = 0x3f;