1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index d07cafb7d5f5..e499b862a946 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -551,6 +551,9 @@ static int cppi41_dma_channel_abort(struct dma_channel *channel)
         } else {
                 cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREQ_NONE);
 
+                /* delay to drain to cppi dma pipeline for isoch */
+                udelay(250);
+
                 csr = musb_readw(epio, MUSB_RXCSR);
                 csr &= ~(MUSB_RXCSR_H_REQPKT | MUSB_RXCSR_DMAENAB);
                 musb_writew(epio, MUSB_RXCSR, csr);