usb: dwc2: Fix interval type issue

The maximum value that unsigned char can hold is 255, meanwhile
the maximum value of interval is  2^(bIntervalMax-1)=2^15.

Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 939ee1e..db5c02b 100644 (file)
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -217,7 +217,7 @@ struct dwc2_hsotg_ep {
        unsigned char           dir_in;
        unsigned char           index;
        unsigned char           mc;
-       unsigned char           interval;
+       u16                     interval;
 
        unsigned int            halted:1;
        unsigned int            periodic:1;