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| author | Manoj Kumar <manoj@linux.vnet.ibm.com> | 2015-10-21 15:15:30 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-10-30 17:19:35 +0900 |
| commit | b22b4037a013e9ce77cec79d95fdcdc9bece0955 (patch) | |
| tree | c85f1ede1c4f352b4d38101e47c041f75e9a3d84 /drivers | |
| parent | 11f43ae7735a04994ef3c33295d386ef4e5529b7 (diff) | |
| download | lwn-b22b4037a013e9ce77cec79d95fdcdc9bece0955.tar.gz lwn-b22b4037a013e9ce77cec79d95fdcdc9bece0955.zip | |
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 <thenzl@redhat.com>
Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/cxlflash/main.c | 2 |
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); } |