Messages in this thread Patch in this message | | | From | Peter Ujfalusi <> | Subject | [PATCH v4 4/9] usb: musb: tusb6010_omap: Use one musb_ep_select call in tusb_omap_dma_program | Date | Thu, 18 May 2017 16:12:02 +0300 |
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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> Tested-by: Tony Lindgren <tony@atomide.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 7870b37e0ea5..025b52e0b34d 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -368,15 +368,14 @@ 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); -- 2.13.0
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