diff options
| author | Tony Lindgren <tony@atomide.com> | 2015-05-01 12:29:30 -0700 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-05-07 13:36:02 -0500 |
| commit | fb91cddc54e71a09b31e0fdf2d45abeaea850113 (patch) | |
| tree | 4da7cc5fc221d3ef7824909bac71aac12764ba43 /drivers/usb/musb | |
| parent | 729697a13d7e32b18315df474fbf42498b447a8a (diff) | |
| download | linux-fb91cddc54e71a09b31e0fdf2d45abeaea850113.tar.bz2 | |
usb: musb: Remove DMA ifdef for musb_gadget.c short_packet
Let's get rid of the horrible ifdef in middle of the expression.
We can do it by adding a variable for short_packet and testing
it separately for DMA related code.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index a94db1287830..625d482f1a97 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -489,6 +489,7 @@ void musb_g_tx(struct musb *musb, u8 epnum) if (request) { u8 is_dma = 0; + bool short_packet = false; if (dma && (csr & MUSB_TXCSR_DMAENAB)) { is_dma = 1; @@ -507,15 +508,18 @@ void musb_g_tx(struct musb *musb, u8 epnum) * First, maybe a terminating short packet. Some DMA * engines might handle this by themselves. */ - if ((request->zero && request->length + if ((request->zero && request->length) && (request->length % musb_ep->packet_sz == 0) && (request->actual == request->length)) -#if defined(CONFIG_USB_INVENTRA_DMA) || defined(CONFIG_USB_UX500_DMA) - || (is_dma && (!dma->desired_mode || + short_packet = true; + + if ((musb_dma_inventra(musb) || musb_dma_ux500(musb)) && + (is_dma && (!dma->desired_mode || (request->actual & - (musb_ep->packet_sz - 1)))) -#endif - ) { + (musb_ep->packet_sz - 1))))) + short_packet = true; + + if (short_packet) { /* * On DMA completion, FIFO may not be * available yet... |