diff options
| author | Bean Huo <beanhuo@micron.com> | 2021-08-04 21:21:27 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-08-06 06:21:08 +0300 |
| commit | 63522bf3aced0a782b59f0314dbad5cdc8b14c59 (patch) | |
| tree | b0623d9474dc9676a1b20f30c8e73fe118e2e3bc /drivers/scsi/ufs/ufshcd.c | |
| parent | f0101af435c4640e78c0fa0dbacb443c0f31cfb7 (diff) | |
| download | linux-63522bf3aced0a782b59f0314dbad5cdc8b14c59.tar.xz | |
scsi: ufs: core: Add L2P entry swap quirk for Micron UFS
For Micron UFS devices the L2P entry need to be byteswapped before sending
an HPB READ command to the UFS device. Add the quirk
UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ to address this.
Link: https://lore.kernel.org/r/20210804182128.458356-2-huobean@gmail.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index d96409202819..6c263e94144b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -199,7 +199,8 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state, static struct ufs_dev_fix ufs_fixups[] = { /* UFS cards deviations table */ UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL, - UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), + UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM | + UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ), UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM | UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE | |