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path: root/drivers/staging/emxx_udc/emxx_udc.c
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Diffstat (limited to 'drivers/staging/emxx_udc/emxx_udc.c')
-rw-r--r--drivers/staging/emxx_udc/emxx_udc.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 3b56b2826263..c3e298843b43 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -131,7 +131,6 @@ static void _nbu2ss_dump_register(struct nbu2ss_udc *udc)
reg_data = _nbu2ss_readl(
(u32 *)IO_ADDRESS(USB_BASE_ADDRESS + i + 12));
dev_dbg(&udc->dev, " %08x\n", (int)reg_data);
-
}
spin_lock(&udc->lock);
@@ -478,9 +477,9 @@ static void _nbu2ss_dma_map_single(
)
{
if (req->req.dma == DMA_ADDR_INVALID) {
- if (req->unaligned)
+ if (req->unaligned) {
req->req.dma = ep->phys_buf;
- else {
+ } else {
req->req.dma = dma_map_single(
udc->gadget.dev.parent,
req->req.buf,
@@ -1236,9 +1235,9 @@ static int _nbu2ss_start_transfer(
req->dma_flag = FALSE;
req->div_len = 0;
- if (req->req.length == 0)
+ if (req->req.length == 0) {
req->zero = false;
- else {
+ } else {
if ((req->req.length % ep->ep.maxpacket) == 0)
req->zero = req->req.zero;
else
@@ -1941,9 +1940,9 @@ static void _nbu2ss_ep_done(
if (likely(req->req.status == -EINPROGRESS))
req->req.status = status;
- if (ep->stalled)
+ if (ep->stalled) {
_nbu2ss_epn_set_stall(udc, ep);
- else {
+ } else {
if (!list_empty(&ep->queue))
_nbu2ss_restert_transfer(ep);
}
@@ -2264,9 +2263,7 @@ static int _nbu2ss_enable_controller(struct nbu2ss_udc *udc)
if (udc->udc_enabled)
return 0;
- /*
- Reset
- */
+ /* Reset */
_nbu2ss_bitset(&udc->p_regs->EPCTR, (DIRPD | EPC_RST));
udelay(EPC_RST_DISABLE_TIME); /* 1us wait */
@@ -2476,8 +2473,9 @@ static irqreturn_t _nbu2ss_udc_irq(int irq, void *_udc)
_nbu2ss_writel(&preg->USB_INT_STA, ~USB_INT_STA_RW);
_nbu2ss_writel(&preg->USB_INT_ENA, 0);
status = 0;
- } else
+ } else {
status = _nbu2ss_readl(&preg->USB_INT_STA);
+ }
if (status == 0)
break;