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scsi: ufs: ufshpb: Add support for host control mode 

Support devices that report they are using host control mode.

Link: https://lore.kernel.org/r/20210712095039.8093-12-avri.altman@wdc.com
Reviewed-by: Daejun Park <daejun7.park@samsung.com>
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Avri Altman 2021-07-12 12:50:38 +03:00 committed by Martin K. Petersen
parent 1afb7ddadc
commit 5dea655a09
1 changed files with 0 additions and 6 deletions
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6
drivers/scsi/ufs/ufshpb.c
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@ -2582,12 +2582,6 @@ void ufshpb_get_dev_info(struct ufs_hba *hba, u8 *desc_buf)
u32 max_hpb_single_cmd = HPB_MULTI_CHUNK_LOW;
hpb_dev_info->control_mode = desc_buf[DEVICE_DESC_PARAM_HPB_CONTROL];
if (hpb_dev_info->control_mode == HPB_HOST_CONTROL) {
dev_err(hba->dev, "%s: host control mode is not supported.\n",
__func__);
hpb_dev_info->hpb_disabled = true;
return;
}
version = get_unaligned_be16(desc_buf + DEVICE_DESC_PARAM_HPB_VER);
if ((version != HPB_SUPPORT_VERSION) &&