diff options
| author | Avri Altman <avri.altman@wdc.com> | 2024-03-09 11:11:01 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-03-25 23:50:22 +0300 |
| commit | 5b59a68dac9ac72538fd742c7d20d2734cbc6cf2 (patch) | |
| tree | 4fd94e0fa74396be4e4dd5ac194c9cc8a1288c83 /drivers/ufs/core | |
| parent | 71aabb747d5f90c1b10b55eabdadd97529bfe165 (diff) | |
| download | linux-5b59a68dac9ac72538fd742c7d20d2734cbc6cf2.tar.xz | |
scsi: ufs: Reuse compose_dev_cmd
Move out some of the dev_cmd initializations so they can be used elsewhere.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Link: https://lore.kernel.org/r/20240309081104.5006-4-avri.altman@wdc.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs/core')
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 957fd59e98ed..a089981c7496 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -3061,15 +3061,21 @@ out: return err; } -static int ufshcd_compose_dev_cmd(struct ufs_hba *hba, - struct ufshcd_lrb *lrbp, enum dev_cmd_type cmd_type, int tag) +static void ufshcd_setup_dev_cmd(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, + enum dev_cmd_type cmd_type, u8 lun, int tag) { lrbp->cmd = NULL; lrbp->task_tag = tag; - lrbp->lun = 0; /* device management cmd is not specific to any LUN */ + lrbp->lun = lun; lrbp->intr_cmd = true; /* No interrupt aggregation */ ufshcd_prepare_lrbp_crypto(NULL, lrbp); hba->dev_cmd.type = cmd_type; +} + +static int ufshcd_compose_dev_cmd(struct ufs_hba *hba, + struct ufshcd_lrb *lrbp, enum dev_cmd_type cmd_type, int tag) +{ + ufshcd_setup_dev_cmd(hba, lrbp, cmd_type, 0, tag); return ufshcd_compose_devman_upiu(hba, lrbp); } @@ -7214,20 +7220,14 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, enum query_opcode desc_op) { const u32 tag = hba->reserved_slot; - struct ufshcd_lrb *lrbp; + struct ufshcd_lrb *lrbp = &hba->lrb[tag]; int err = 0; u8 upiu_flags; /* Protects use of hba->reserved_slot. */ lockdep_assert_held(&hba->dev_cmd.lock); - lrbp = &hba->lrb[tag]; - lrbp->cmd = NULL; - lrbp->task_tag = tag; - lrbp->lun = 0; - lrbp->intr_cmd = true; - ufshcd_prepare_lrbp_crypto(NULL, lrbp); - hba->dev_cmd.type = cmd_type; + ufshcd_setup_dev_cmd(hba, lrbp, cmd_type, 0, tag); if (hba->ufs_version <= ufshci_version(1, 1)) lrbp->command_type = UTP_CMD_TYPE_DEV_MANAGE; @@ -7373,7 +7373,7 @@ int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *r enum dma_data_direction dir) { const u32 tag = hba->reserved_slot; - struct ufshcd_lrb *lrbp; + struct ufshcd_lrb *lrbp = &hba->lrb[tag]; int err = 0; int result; u8 upiu_flags; @@ -7383,14 +7383,7 @@ int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *r /* Protects use of hba->reserved_slot. */ ufshcd_dev_man_lock(hba); - lrbp = &hba->lrb[tag]; - lrbp->cmd = NULL; - lrbp->task_tag = tag; - lrbp->lun = UFS_UPIU_RPMB_WLUN; - - lrbp->intr_cmd = true; - ufshcd_prepare_lrbp_crypto(NULL, lrbp); - hba->dev_cmd.type = DEV_CMD_TYPE_RPMB; + ufshcd_setup_dev_cmd(hba, lrbp, DEV_CMD_TYPE_RPMB, UFS_UPIU_RPMB_WLUN, tag); /* Advanced RPMB starts from UFS 4.0, so its command type is UTP_CMD_TYPE_UFS_STORAGE */ lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; |