This reverts commit ad674a15249e7d800162858e49272877a782ec40 "usb: dwc2:
gadget: use ep->fifo_index in context of FIFO registers".
DTXFSTSn indexation based on EP number not TxFIFO number.
Signed-off-by: Minas Harutyunyan <hminas@xxxxxxxxxxxx>
---
drivers/usb/dwc2/gadget.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 8cecd3e1d5ae..86bf42a99807 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -538,8 +538,7 @@ 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->fifo_index));
+ can_write = dwc2_readl(hsotg->regs + DTXFSTS(hs_ep->index));
can_write &= 0xffff;
can_write *= 4;
@@ -3165,7 +3164,7 @@ static void kill_all_requests(struct dwc2_hsotg *hsotg,
if (!hsotg->dedicated_fifos)
return;
- size = (dwc2_readl(hsotg->regs + DTXFSTS(ep->fifo_index)) & 0xffff) * 4;
+ size = (dwc2_readl(hsotg->regs + DTXFSTS(ep->index)) & 0xffff) * 4;
if (size < ep->fifo_size)
dwc2_hsotg_txfifo_flush(hsotg, ep->fifo_index);
}
--
2.11.0
--
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