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| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-05-30 10:29:35 (GMT) |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-06-20 09:32:49 (GMT) |
| commit | b6b1c6db4c7f04ffe3fd411baa9df31f4dd355dd (patch) | |
| tree | c3692c1a77935bc2bcb918d2efc8211e48eed162 | |
| parent | d18e65470a4d9b6f7d7a72a0d102d009b45cf9d4 (diff) | |
| download | linux-b6b1c6db4c7f04ffe3fd411baa9df31f4dd355dd.tar.xz | |
usb: dwc3: gadget: update transfer needs transfer resource
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>
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 61edb665..e7e493b 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -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, ¶ms); if (ret < 0) { /* |