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 10aeee145eeababa6500be2bf36ddd0eea5978e3..1020006ecfc1eda160e897be70806dca5a1c1074 100644 (file)
--- 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;