xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: dwc3: gadget: no need to pass params in case of UPDATE_TRANSFER

Browse Source 
UPDATE_TRANSFER does not need any parameters. So, no need to prepare it.

Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Pratyush Anand
2013-01-14 15:59:36 +05:30
committed by Felipe Balbi
parent 915e202aee
commit 1877d6c9a5
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/usb/dwc3/gadget.c
View File

@@ -974,13 +974,14 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param,
} }
memset(&params, 0, sizeof(params)); memset(&params, 0, sizeof(params));
params.param0 = upper_32_bits(req->trb_dma);
params.param1 = lower_32_bits(req->trb_dma);
if (start_new) if (start_new) {
params.param0 = upper_32_bits(req->trb_dma);
params.param1 = lower_32_bits(req->trb_dma);
cmd = DWC3_DEPCMD_STARTTRANSFER; cmd = DWC3_DEPCMD_STARTTRANSFER;
else } else {
cmd = DWC3_DEPCMD_UPDATETRANSFER; cmd = DWC3_DEPCMD_UPDATETRANSFER;
}
cmd |= DWC3_DEPCMD_PARAM(cmd_param); cmd |= DWC3_DEPCMD_PARAM(cmd_param);
ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, &params); ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, &params);