| Message ID | 1300202671-12818-2-git-send-email-mian.yousaf.kaukab@stericsson.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 5c7b321..419ca3e 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -535,7 +535,7 @@ void musb_g_tx(struct musb *musb, u8 epnum) is_dma = 1; csr |= MUSB_TXCSR_P_WZC_BITS; csr &= ~(MUSB_TXCSR_DMAENAB | MUSB_TXCSR_P_UNDERRUN | - MUSB_TXCSR_TXPKTRDY); + MUSB_TXCSR_TXPKTRDY | MUSB_TXCSR_AUTOSET); musb_writew(epio, MUSB_TXCSR, csr); /* Ensure writebuffer is empty. */ csr = musb_readw(epio, MUSB_TXCSR);
On the completion of tx dma, dma is disabled by clearing MUSB_TXCSR_DMAENAB in TXCSR. If MUSB_TXCSR_AUTOSET was set in txstate() it will remain set although it is not needed in PIO mode. Clear it as soon as it is not needed. Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> --- drivers/usb/musb/musb_gadget.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)