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UPSTREAM: usb: dwc2: gadget: use ep->fifo_index in context of FIFO registers

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In context of FIFO registers we use ep->fifo_index instead of ep->index.

Change-Id: Iff6b518e286d095a8be50551e2caba52cedbfab7
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>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit ad674a1524)
This commit is contained in:
Robert Baldyga
2016-08-29 13:38:50 -07:00
committed by Tao Huang
parent 8fe85bac11
commit cf74f8dc0e
1 changed files with 3 additions and 2 deletions
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5
drivers/usb/dwc2/gadget.c
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@@ -388,7 +388,8 @@ static int dwc2_hsotg_write_fifo(struct dwc2_hsotg *hsotg,
return -ENOSPC;
}
} else if (hsotg->dedicated_fifos && hs_ep->index != 0) {
can_write = dwc2_readl(hsotg->regs + DTXFSTS(hs_ep->index));
can_write = dwc2_readl(hsotg->regs +
DTXFSTS(hs_ep->fifo_index));
can_write &= 0xffff;
can_write *= 4;
@@ -2432,7 +2433,7 @@ static void kill_all_requests(struct dwc2_hsotg *hsotg,
if (!hsotg->dedicated_fifos)
return;
size = (dwc2_readl(hsotg->regs + DTXFSTS(ep->index)) & 0xffff) * 4;
size = (dwc2_readl(hsotg->regs + DTXFSTS(ep->fifo_index)) & 0xffff) * 4;
if (size < ep->fifo_size)
dwc2_hsotg_txfifo_flush(hsotg, ep->fifo_index);
}