usb: gadget: pch_udc: Add debug message
ISSUE:
Adding debugging messages.
CAUSE:
The debugging messages are added to make sure of that major interrupt events
are occurring.
Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c
index 4da9814..82416aa 100644
--- a/drivers/usb/gadget/pch_udc.c
+++ b/drivers/usb/gadget/pch_udc.c
@@ -2511,11 +2511,15 @@
static void pch_udc_dev_isr(struct pch_udc_dev *dev, u32 dev_intr)
{
/* USB Reset Interrupt */
- if (dev_intr & UDC_DEVINT_UR)
+ if (dev_intr & UDC_DEVINT_UR) {
pch_udc_svc_ur_interrupt(dev);
+ dev_dbg(&dev->pdev->dev, "USB_RESET\n");
+ }
/* Enumeration Done Interrupt */
- if (dev_intr & UDC_DEVINT_ENUM)
+ if (dev_intr & UDC_DEVINT_ENUM) {
pch_udc_svc_enum_interrupt(dev);
+ dev_dbg(&dev->pdev->dev, "USB_ENUM\n");
+ }
/* Set Interface Interrupt */
if (dev_intr & UDC_DEVINT_SI)
pch_udc_svc_intf_interrupt(dev);