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usb: dwc3: gadget: update transfer needs transfer resource

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According to SNPS databook, we need to pass transfer
resource on update transfer command, let's do it.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-05-30 13:29:35 +03:00
parent d18e65470a
commit b6b1c6db4c
1 changed files with 4 additions and 3 deletions
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7
drivers/usb/dwc3/gadget.c
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@ -994,12 +994,13 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param)
if (starting) {
params.param0 = upper_32_bits(req->trb_dma);
params.param1 = lower_32_bits(req->trb_dma);
cmd = DWC3_DEPCMD_STARTTRANSFER;
cmd = DWC3_DEPCMD_STARTTRANSFER |
DWC3_DEPCMD_PARAM(cmd_param);
} else {
cmd = DWC3_DEPCMD_UPDATETRANSFER;
cmd = DWC3_DEPCMD_UPDATETRANSFER |
DWC3_DEPCMD_PARAM(dep->resource_index);
}
cmd |= DWC3_DEPCMD_PARAM(cmd_param);
ret = dwc3_send_gadget_ep_cmd(dep, cmd, &params);
if (ret < 0) {
/*