cxlflash: Fix to double the delay each time

The operator used to double the master context response delay
is incorrect and does not result in delay doubling.

To fix, use a left shift instead of the XOR operator.

Reported-by: Tomas Henzl <[email protected]>
Signed-off-by: Matthew R. Ochs <[email protected]>
Signed-off-by: Manoj N. Kumar <[email protected]>
Reviewed-by: Brian King <[email protected]>
Reviewed-by: Andrew Donnellan <[email protected]>
Reviewed-by: Tomas Henzl <[email protected]>
Signed-off-by: James Bottomley <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index c77cb929dacb..51883bef8444 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -303,7 +303,7 @@ write_rrin:
 		if (rrin != 0x1)
 			break;
 		/* Double delay each time */
-		udelay(2 ^ nretry);
+		udelay(2 << nretry);
 	} while (nretry++ < MC_ROOM_RETRY_CNT);
 }