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| author | Kiwoong Kim <kwmad.kim@samsung.com> | 2016-11-10 21:16:15 +0900 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-11-12 10:35:04 -0500 |
| commit | d2877be42f35a8420dc452cf775b5f99b55169aa (patch) | |
| tree | 7b4910a5a04a1a5cca7d1298cf5cea6803cbd777 /drivers/scsi/ufs/ufshcd.h | |
| parent | 0e675efa9e9edef113bb55b25d1f22b1ae8225f4 (diff) | |
| download | linux-d2877be42f35a8420dc452cf775b5f99b55169aa.tar.bz2 | |
scsi: ufs: introduce setup_task_mgmt
Some UFS host controller may need to configure some things before any
task management request is issued
Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index e935fd1b6b3a..05d8384a9b2a 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -263,6 +263,8 @@ struct ufs_pwr_mode_info { * to be set. * @setup_xfer_req: called before any transfer request is issued * to set some things + * @setup_task_mgmt: called before any task management request is issued + * to set some things * @suspend: called during host controller PM callback * @resume: called during host controller PM callback * @dbg_register_dump: used to dump controller debug information @@ -287,6 +289,7 @@ struct ufs_hba_variant_ops { struct ufs_pa_layer_attr *, struct ufs_pa_layer_attr *); void (*setup_xfer_req)(struct ufs_hba *, int, bool); + void (*setup_task_mgmt)(struct ufs_hba *, int, u8); int (*suspend)(struct ufs_hba *, enum ufs_pm_op); int (*resume)(struct ufs_hba *, enum ufs_pm_op); void (*dbg_register_dump)(struct ufs_hba *hba); @@ -811,6 +814,13 @@ static inline void ufshcd_vops_setup_xfer_req(struct ufs_hba *hba, int tag, return hba->vops->setup_xfer_req(hba, tag, is_scsi_cmd); } +static inline void ufshcd_vops_setup_task_mgmt(struct ufs_hba *hba, + int tag, u8 tm_function) +{ + if (hba->vops && hba->vops->setup_task_mgmt) + return hba->vops->setup_task_mgmt(hba, tag, tm_function); +} + static inline int ufshcd_vops_suspend(struct ufs_hba *hba, enum ufs_pm_op op) { if (hba->vops && hba->vops->suspend) |