From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Date: Fri, 17 Jul 2009 14:30:03 +0000 (+0300)
Subject: USB: musb_gadget_ep0: fix typo in service_zero_data_request()
X-Git-Tag: v2.6.31-rc5~71^2~21
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f01b017d198486ee3553bee6841f788263cf2c23;p=thirdparty%2Fkernel%2Flinux.git

USB: musb_gadget_ep0: fix typo in service_zero_data_request()

This function uses wrong bit mask to prevent clearing RXCSR status
bits when halting an endpoint -- which results in clearing SentStall
and RxPktRdy bits (that the code actually tries to avoid); must be
a result of cut-and-paste...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 40ed50ecedff6..7a6778675ad3a 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -407,7 +407,7 @@ stall:
 					csr |= MUSB_RXCSR_P_SENDSTALL
 						| MUSB_RXCSR_FLUSHFIFO
 						| MUSB_RXCSR_CLRDATATOG
-						| MUSB_TXCSR_P_WZC_BITS;
+						| MUSB_RXCSR_P_WZC_BITS;
 					musb_writew(regs, MUSB_RXCSR,
 							csr);
 				}