From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
commit 5df09c15bab98463203c83ecab88b9321466e626 upstream.
IMAN_IE is BIT(1), so these macro are respectively equivalent to BIT(1)
and 0, whatever the value of 'p'.
The purpose was to set and reset a single bit in 'p'.
Fix these macros to do that correctly.
Acked-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
Fixes: e93e58d27402 ("usb: cdnsp: Device side header file for CDNSP driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Link: https://lore.kernel.org/r/d12bfcc9cbffb89e27b120668821b3c4f09b6755.1624390584.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/cdns3/cdnsp-gadget.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/usb/cdns3/cdnsp-gadget.h
+++ b/drivers/usb/cdns3/cdnsp-gadget.h
@@ -383,8 +383,8 @@ struct cdnsp_intr_reg {
#define IMAN_IE BIT(1)
#define IMAN_IP BIT(0)
/* bits 2:31 need to be preserved */
-#define IMAN_IE_SET(p) (((p) & IMAN_IE) | 0x2)
-#define IMAN_IE_CLEAR(p) (((p) & IMAN_IE) & ~(0x2))
+#define IMAN_IE_SET(p) ((p) | IMAN_IE)
+#define IMAN_IE_CLEAR(p) ((p) & ~IMAN_IE)
/* IMOD - Interrupter Moderation Register - irq_control bitmasks. */
/*
