they will be re-used on suspend/resume implementation.
Tested-by: Vivek Gautam <gautam.vi...@samsung.com>
Signed-off-by: Felipe Balbi <ba...@ti.com>
---
drivers/usb/dwc3/dwc3-omap.c | 45 +++++++++++++++++++++++++++++---------------
1 file changed, 30 insertions(+), 15 deletions(-)
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index afa05e3..65f549d 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -307,6 +307,34 @@ static int dwc3_omap_remove_core(struct device *dev, void
*c)
return 0;
}
+static void dwc3_omap_enable_irqs(struct dwc3_omap *omap)
+{
+ u32 reg;
+
+ /* enable all IRQs */
+ reg = USBOTGSS_IRQO_COREIRQ_ST;
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_0, reg);
+
+ reg = (USBOTGSS_IRQ1_OEVT |
+ USBOTGSS_IRQ1_DRVVBUS_RISE |
+ USBOTGSS_IRQ1_CHRGVBUS_RISE |
+ USBOTGSS_IRQ1_DISCHRGVBUS_RISE |
+ USBOTGSS_IRQ1_IDPULLUP_RISE |
+ USBOTGSS_IRQ1_DRVVBUS_FALL |
+ USBOTGSS_IRQ1_CHRGVBUS_FALL |
+ USBOTGSS_IRQ1_DISCHRGVBUS_FALL |
+ USBOTGSS_IRQ1_IDPULLUP_FALL);
+
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_1, reg);
+}
+
+static void dwc3_omap_disable_irqs(struct dwc3_omap *omap)
+{
+ /* disable all IRQs */
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_1, 0x00);
+ dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_0, 0x00);
+}
+
static int dwc3_omap_probe(struct platform_device *pdev)
{
struct dwc3_omap_data *pdata = pdev->dev.platform_data;
@@ -422,21 +450,7 @@ static int dwc3_omap_probe(struct platform_device *pdev)
return ret;
}
- /* enable all IRQs */
- reg = USBOTGSS_IRQO_COREIRQ_ST;
- dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_0, reg);
-
- reg = (USBOTGSS_IRQ1_OEVT |
- USBOTGSS_IRQ1_DRVVBUS_RISE |
- USBOTGSS_IRQ1_CHRGVBUS_RISE |
- USBOTGSS_IRQ1_DISCHRGVBUS_RISE |
- USBOTGSS_IRQ1_IDPULLUP_RISE |
- USBOTGSS_IRQ1_DRVVBUS_FALL |
- USBOTGSS_IRQ1_CHRGVBUS_FALL |
- USBOTGSS_IRQ1_DISCHRGVBUS_FALL |
- USBOTGSS_IRQ1_IDPULLUP_FALL);
-
- dwc3_omap_writel(omap->base, USBOTGSS_IRQENABLE_SET_1, reg);
+ dwc3_omap_enable_irqs(omap);
if (node) {
ret = of_platform_populate(node, NULL, NULL, dev);
@@ -456,6 +470,7 @@ static int dwc3_omap_remove(struct platform_device *pdev)
platform_device_unregister(omap->usb2_phy);
platform_device_unregister(omap->usb3_phy);
+ dwc3_omap_disable_irqs(omap);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);
--
1.8.1.rc1.5.g7e0651a
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