diff options
| author | Yaniv Gardi <ygardi@codeaurora.org> | 2015-10-28 12:15:50 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-10 00:01:58 +0100 |
| commit | 6e3fd44d7b7638e0f7e3331eaf7f90f3a629f3e7 (patch) | |
| tree | ed87dbce836a6775e30974c591804d82aa0dd4e7 /drivers/scsi/ufs/ufshcd.h | |
| parent | scsi: ufs: make the UFS variant a platform device (diff) | |
| download | linux-6e3fd44d7b7638e0f7e3331eaf7f90f3a629f3e7.tar.xz linux-6e3fd44d7b7638e0f7e3331eaf7f90f3a629f3e7.zip | |
scsi: ufs-qcom: add debug prints for test bus
Adds support for configuring and reading the test bus and debug
registers. This change also adds another vops in order to print the
debug registers.
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Reviewed-by: Gilad Broner <gbroner@codeaurora.org>
Signed-off-by: Yaniv Gardi <ygardi@codeaurora.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index f2aa47e15b13..471c667a1fb4 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -259,6 +259,7 @@ struct ufs_pwr_mode_info { * to be set. * @suspend: called during host controller PM callback * @resume: called during host controller PM callback + * @dbg_register_dump: used to dump controller debug information */ struct ufs_hba_variant_ops { const char *name; @@ -275,6 +276,7 @@ struct ufs_hba_variant_ops { struct ufs_pa_layer_attr *); 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); }; /* clock gating state */ @@ -773,4 +775,10 @@ static inline int ufshcd_vops_resume(struct ufs_hba *hba, enum ufs_pm_op op) return 0; } +static inline void ufshcd_vops_dbg_register_dump(struct ufs_hba *hba) +{ + if (hba->vops && hba->vops->dbg_register_dump) + hba->vops->dbg_register_dump(hba); +} + #endif /* End of Header */ |