Commit 5a9c0a8c authored by Subbaraya Sundeep Bhatta's avatar Subbaraya Sundeep Bhatta Committed by Jiri Slaby

usb: dwc3: gadget: return error if command sent to DEPCMD register fails

commit 76e838c9 upstream.

We need to return error to caller if command is not sent to
controller succesfully.
Signed-off-by: default avatarSubbaraya Sundeep Bhatta <sbhatta@xilinx.com>
Fixes: 72246da4 (usb: Introduce DesignWare USB3 DRD Driver)
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
parent 73ffe550
...@@ -337,6 +337,8 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, ...@@ -337,6 +337,8 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep,
if (!(reg & DWC3_DEPCMD_CMDACT)) { if (!(reg & DWC3_DEPCMD_CMDACT)) {
dev_vdbg(dwc->dev, "Command Complete --> %d\n", dev_vdbg(dwc->dev, "Command Complete --> %d\n",
DWC3_DEPCMD_STATUS(reg)); DWC3_DEPCMD_STATUS(reg));
if (DWC3_DEPCMD_STATUS(reg))
return -EINVAL;
return 0; return 0;
} }
......
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