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| author | Yaniv Gardi <ygardi@codeaurora.org> | 2016-03-10 17:37:09 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-03-14 21:04:45 -0400 |
| commit | b573d484e4ff33b60b1ef95ca30f199e749ff7c9 (patch) | |
| tree | c0152a854e9af929f97643d2d37ee6025cab0017 /drivers/scsi/ufs/ufshcd.h | |
| parent | 596585a285a41993f26efab686e1ef20fc16a04a (diff) | |
| download | talos-op-linux-b573d484e4ff33b60b1ef95ca30f199e749ff7c9.tar.gz talos-op-linux-b573d484e4ff33b60b1ef95ca30f199e749ff7c9.zip | |
scsi: ufs: add support to read device and string descriptors
This change adds support to read device descriptor and string descriptor
from a UFS device
Reviewed-by: Gilad Broner <gbroner@codeaurora.org>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Raviv Shvili <rshvili@codeaurora.org>
Signed-off-by: Yaniv Gardi <ygardi@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 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index a6d35724ccdc..54e13ccb5754 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -678,6 +678,13 @@ static inline int ufshcd_dme_peer_get(struct ufs_hba *hba, return ufshcd_dme_get_attr(hba, attr_sel, mib_val, DME_PEER); } +int ufshcd_read_device_desc(struct ufs_hba *hba, u8 *buf, u32 size); + +#define ASCII_STD true + +int ufshcd_read_string_desc(struct ufs_hba *hba, int desc_index, u8 *buf, + u32 size, bool ascii); + /* Expose Query-Request API */ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, enum flag_idn idn, bool *flag_res); |
