Move out some of the dev_cmd initializations so it can be used
elsewhere.
Reviewed-by: Bart Van Assche <[email protected]>
Reviewed-by: Bean Huo <[email protected]>
Signed-off-by: Avri Altman <[email protected]>
---
drivers/ufs/core/ufshcd.c | 33 +++++++++++++--------------------
1 file changed, 13 insertions(+), 20 deletions(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 3f62ad7b4062..c9c2b7f99758 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -3061,15 +3061,21 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
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);
}
@@ -7213,20 +7219,14 @@ 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;
@@ -7372,7 +7372,7 @@ 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;
@@ -7382,14 +7382,7 @@ 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;
--
2.42.0