X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fusb%2Fmusb%2Fmusb_gadget.c;h=6aeb363e63e7c143fdfb35ae52f167fe8f37cf3a;hp=0a50a35e185351f0732602c7d5b04e4f4173d3d3;hb=9508d80530add1281ac4d5032ab650eaf0b41aa4;hpb=8c1c77ff9be27137fa7cbbf51efedef1a2ae915b

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 0a50a35e1853..6aeb363e63e7 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1524,6 +1524,12 @@ static void musb_gadget_fifo_flush(struct usb_ep *ep)
 		csr = musb_readw(epio, MUSB_TXCSR);
 		if (csr & MUSB_TXCSR_FIFONOTEMPTY) {
 			csr |= MUSB_TXCSR_FLUSHFIFO | MUSB_TXCSR_P_WZC_BITS;
+			/*
+			 * Setting both TXPKTRDY and FLUSHFIFO makes controller
+			 * to interrupt current FIFO loading, but not flushing
+			 * the already loaded ones.
+			 */
+			csr &= ~MUSB_TXCSR_TXPKTRDY;
 			musb_writew(epio, MUSB_TXCSR, csr);
 			/* REVISIT may be inappropriate w/o FIFONOTEMPTY ... */
 			musb_writew(epio, MUSB_TXCSR, csr);