USB: imx_udc: Fix IMX UDC gadget general irq handling

Workaround of hw bug in IMX UDC.
This bug causes wrong handling of CFG_CHG interrupt.
Workaround is documented inline source code.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/gadget/imx_udc.h b/drivers/usb/gadget/imx_udc.h
index 6b0b1e3d6fc7..b48ad59603d1 100644
--- a/drivers/usb/gadget/imx_udc.h
+++ b/drivers/usb/gadget/imx_udc.h
@@ -59,6 +59,7 @@ struct imx_udc_struct {
         struct device                           *dev;
         struct imx_ep_struct                    imx_ep[IMX_USB_NB_EP];
         struct clk                              *clk;
+        struct timer_list                       timer;
         enum ep0_state                          ep0state;
         struct resource                         *res;
         void __iomem                            *base;