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usb: dwc2: gadget: change variable name to more meaningful

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Since we handle FIFOs and endpoint separately, using variable named 'ep'
in context of FIFO is misleading, hence we rename it to 'fifo'.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Robert Baldyga 2016-08-29 13:38:55 -07:00 committed by Felipe Balbi
parent aa381a7259
commit ba48eab886
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/dwc2/gadget.c
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@ -186,7 +186,7 @@ static void dwc2_hsotg_ctrl_epint(struct dwc2_hsotg *hsotg,
*/ */
static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg) static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
{ {
unsigned int ep; unsigned int fifo;
unsigned int addr; unsigned int addr;
int timeout; int timeout;
u32 dptxfsizn; u32 dptxfsizn;
@ -217,8 +217,8 @@ static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
* them to endpoints dynamically according to maxpacket size value of * them to endpoints dynamically according to maxpacket size value of
* given endpoint. * given endpoint.
*/ */
for (ep = 1; ep < MAX_EPS_CHANNELS; ep++) { for (fifo = 1; fifo < MAX_EPS_CHANNELS; fifo++) {
dptxfsizn = dwc2_readl(hsotg->regs + DPTXFSIZN(ep)); dptxfsizn = dwc2_readl(hsotg->regs + DPTXFSIZN(fifo));
val = (dptxfsizn & FIFOSIZE_DEPTH_MASK) | addr; val = (dptxfsizn & FIFOSIZE_DEPTH_MASK) | addr;
addr += dptxfsizn >> FIFOSIZE_DEPTH_SHIFT; addr += dptxfsizn >> FIFOSIZE_DEPTH_SHIFT;
@ -226,7 +226,7 @@ static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg)
if (addr > hsotg->fifo_mem) if (addr > hsotg->fifo_mem)
break; break;
dwc2_writel(val, hsotg->regs + DPTXFSIZN(ep)); dwc2_writel(val, hsotg->regs + DPTXFSIZN(fifo));
} }
/* /*