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usb: dwc3: omap: don't miss events during suspend/resume 

The USB cable state can change during suspend/resume
so be sure to check and update the extcon state.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
hifive-unleashed-5.1
Roger Quadros 2018-01-22 15:01:42 +02:00 committed by Felipe Balbi
parent 675272d092
commit c49f63055e
1 changed files with 16 additions and 0 deletions
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16
drivers/usb/dwc3/dwc3-omap.c
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@ -582,9 +582,25 @@ static int dwc3_omap_resume(struct device *dev)
return 0;
}
static void dwc3_omap_complete(struct device *dev)
{
struct dwc3_omap *omap = dev_get_drvdata(dev);
if (extcon_get_state(omap->edev, EXTCON_USB))
dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
else
dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
if (extcon_get_state(omap->edev, EXTCON_USB_HOST))
dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
else
dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
}
static const struct dev_pm_ops dwc3_omap_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(dwc3_omap_suspend, dwc3_omap_resume)
.complete = dwc3_omap_complete,
};
#define DEV_PM_OPS (&dwc3_omap_dev_pm_ops)