[PATCH v2 04/10] usb: musb: tusb6010_omap: Use one musb_ep_select call in tusb_omap_dma_program

Peter Ujfalusi
2017-05-10T08:43:50Z

Having one musb_ep_select() instead the two calls in if/else is the same
thing, but makes the code a bit simpler to follow.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
drivers/usb/musb/tusb6010_omap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 8b43c4b99f04..db2e4c379ccf 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -367,15 +367,14 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
/*
* Prepare MUSB for DMA transfer
*/
+ musb_ep_select(mbase, chdat->epnum);
if (chdat->tx) {
- musb_ep_select(mbase, chdat->epnum);
csr = musb_readw(hw_ep->regs, MUSB_TXCSR);
csr |= (MUSB_TXCSR_AUTOSET | MUSB_TXCSR_DMAENAB
| MUSB_TXCSR_DMAMODE | MUSB_TXCSR_MODE);
csr &= ~MUSB_TXCSR_P_UNDERRUN;
musb_writew(hw_ep->regs, MUSB_TXCSR, csr);
} else {
- musb_ep_select(mbase, chdat->epnum);
csr = musb_readw(hw_ep->regs, MUSB_RXCSR);
csr |= MUSB_RXCSR_DMAENAB;
csr &= ~(MUSB_RXCSR_AUTOCLEAR | MUSB_RXCSR_DMAMODE);
--
2.12.2