usb: dwc3: gadget: fix mask and shift order in DWC3_DCFG_NUMP()

In the original DWC3_DCFG_NUMP() was always zero.  It looks like the
intent was to shift first and then do the mask.

Fixes: 2a58f9c12bb3 ('usb: dwc3: gadget: disable automatic calculation of ACK TP NUMP')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 186a8868829fe024c279e8b65c67696bf27eb259..7ddf9449a06302ed7c72bb692ed4e5cc52bd40a5 100644 (file)
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -277,7 +277,7 @@
 #define DWC3_DCFG_FULLSPEED1   (3 << 0)
 
 #define DWC3_DCFG_NUMP_SHIFT   17
-#define DWC3_DCFG_NUMP(n)      (((n) & 0x1f) >> DWC3_DCFG_NUMP_SHIFT)
+#define DWC3_DCFG_NUMP(n)      (((n) >> DWC3_DCFG_NUMP_SHIFT) & 0x1f)
 #define DWC3_DCFG_NUMP_MASK    (0x1f << DWC3_DCFG_NUMP_SHIFT)
 #define DWC3_DCFG_LPM_CAP      (1 << 22)