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usb: dwc2: gadget: Remove unnecessary code

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This chunk is not needed here. There is no functionality
depend on this, so if no-op, I think we do not need to have
this interrupt unmasked.

Tested-by: John Keeping <john@metanate.com>
Signed-off-by: Vardan Mikayelyan <mvardan@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Vardan Mikayelyan 2016-05-25 18:06:58 -07:00 committed by Felipe Balbi
parent 04cde4787d
commit 7c01b99154
1 changed files with 0 additions and 8 deletions
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8
drivers/usb/dwc2/gadget.c
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@ -657,14 +657,6 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
dwc2_hsotg_write_fifo(hsotg, hs_ep, hs_req);
}
/*
* clear the INTknTXFEmpMsk when we start request, more as a aide
* to debugging to see what is going on.
*/
if (dir_in)
dwc2_writel(DIEPMSK_INTKNTXFEMPMSK,
hsotg->regs + DIEPINT(index));
/*
* Note, trying to clear the NAK here causes problems with transmit
* on the S3C6400 ending up with the TXFIFO becoming full.