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 40ed50e..7a67786 100644 (file)
--- 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);
                                }