they will be re-used on suspend/resume implementation.

Signed-off-by: Felipe Balbi <ba...@ti.com>
---
 drivers/usb/dwc3/dwc3-omap.c | 47 ++++++++++++++++++++++++++++++--------------
 1 file changed, 32 insertions(+), 15 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index cb526ab..4354dc5 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -262,6 +262,34 @@ static irqreturn_t dwc3_omap_interrupt(int irq, void 
*_omap)
        return IRQ_HANDLED;
 }
 
+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;
@@ -385,21 +413,7 @@ static int dwc3_omap_probe(struct platform_device *pdev)
                goto err2;
        }
 
-       /* 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);
 
        ret = platform_device_add_resources(dwc3, pdev->resource,
                        pdev->num_resources);
@@ -425,9 +439,12 @@ static int dwc3_omap_remove(struct platform_device *pdev)
 {
        struct dwc3_omap        *omap = platform_get_drvdata(pdev);
 
+       dwc3_omap_disable_irqs(omap);
+
        platform_device_unregister(omap->dwc3);
        platform_device_unregister(omap->usb2_phy);
        platform_device_unregister(omap->usb3_phy);
+
        return 0;
 }
 
-- 
1.8.1.rc1.5.g7e0651a

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