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authorFelipe Balbi <felipe.balbi@linux.intel.com>2016-06-07 12:55:19 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-06-21 10:38:42 +0300
commit5f82279a0c76825bfc6f5fa213ff82c932161462 (patch)
tree241e60f206982a51079ba4eac3c3b6b07a03ec99 /drivers/usb/dwc3/core.c
parente6fe66fe08cdf9c5d0eb6a6e209621f74f7ee60b (diff)
usb: dwc3: core: fixup dr_mode fallback selection
We shouldn't change a host-only dwc3 to gadget-only if driver is built as gadget-only. Fix that up here. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r--drivers/usb/dwc3/core.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 9c4e1d8d01db..8fceeb1a32a4 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -975,9 +975,13 @@ static int dwc3_probe(struct platform_device *pdev)
goto err0;
}
- if (IS_ENABLED(CONFIG_USB_DWC3_HOST))
+ if (IS_ENABLED(CONFIG_USB_DWC3_HOST) &&
+ (dwc->dr_mode == USB_DR_MODE_OTG ||
+ dwc->dr_mode == USB_DR_MODE_UNKNOWN))
dwc->dr_mode = USB_DR_MODE_HOST;
- else if (IS_ENABLED(CONFIG_USB_DWC3_GADGET))
+ else if (IS_ENABLED(CONFIG_USB_DWC3_GADGET) &&
+ (dwc->dr_mode == USB_DR_MODE_OTG ||
+ dwc->dr_mode == USB_DR_MODE_UNKNOWN))
dwc->dr_mode = USB_DR_MODE_PERIPHERAL;
if (dwc->dr_mode == USB_DR_MODE_UNKNOWN)