diff options
| author | George Cherian <george.cherian@ti.com> | 2014-05-22 08:01:38 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-06-19 19:06:45 +0400 |
| commit | 02dae36aa649a66c5c6181157ddd806e7b4913fc (patch) | |
| tree | f408a5c3ddc8a498974ad447bd3b08089181e733 /drivers/usb/dwc3/dwc3-omap.c | |
| parent | c5a1fbca6f35a85e9167b2cd9f7257eff0274f8b (diff) | |
| download | linux-02dae36aa649a66c5c6181157ddd806e7b4913fc.tar.xz | |
usb: dwc3: dwc3-omap: Disable/Enable only wrapper interrupts in prepare/complete
The dwc3 wrapper driver should not be fiddling with the core interrupts.
Disabling the core interrupts in prepare stops xhci from proper operation.
So remove disable/enable of core interrupts from prepare/complete.
Signed-off-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/dwc3-omap.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-omap.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index 737fdbe5e1a1..07a736acd0f2 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -599,7 +599,7 @@ static int dwc3_omap_prepare(struct device *dev) { struct dwc3_omap *omap = dev_get_drvdata(dev); - dwc3_omap_disable_irqs(omap); + dwc3_omap_write_irqmisc_set(omap, 0x00); return 0; } @@ -607,8 +607,19 @@ static int dwc3_omap_prepare(struct device *dev) static void dwc3_omap_complete(struct device *dev) { struct dwc3_omap *omap = dev_get_drvdata(dev); + u32 reg; - dwc3_omap_enable_irqs(omap); + reg = (USBOTGSS_IRQMISC_OEVT | + USBOTGSS_IRQMISC_DRVVBUS_RISE | + USBOTGSS_IRQMISC_CHRGVBUS_RISE | + USBOTGSS_IRQMISC_DISCHRGVBUS_RISE | + USBOTGSS_IRQMISC_IDPULLUP_RISE | + USBOTGSS_IRQMISC_DRVVBUS_FALL | + USBOTGSS_IRQMISC_CHRGVBUS_FALL | + USBOTGSS_IRQMISC_DISCHRGVBUS_FALL | + USBOTGSS_IRQMISC_IDPULLUP_FALL); + + dwc3_omap_write_irqmisc_set(omap, reg); } static int dwc3_omap_suspend(struct device *dev) |