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| author |   Avri Altman <avri.altman@wdc.com> | 2018-10-07 17:30:39 +0300 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2018-10-10 23:09:47 -0400 |
| commit | e77044c5a8422e4e139f0a2ac5d49f4075779594 (patch) | |
| tree | ec23493895bb8c555fb4a876cf3c3d324fa54955 /drivers/scsi/ufs | |
| parent | scsi: ufs-bsg: Add support for raw upiu in ufs_bsg_request() (diff) | |
| download | linux-dev-e77044c5a8422e4e139f0a2ac5d49f4075779594.tar.xz linux-dev-e77044c5a8422e4e139f0a2ac5d49f4075779594.zip | |
scsi: ufs-bsg: Add support for uic commands in ufs_bsg_request()
Make ufshcd_send_uic_cmd() public for that.
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <Bart.VanAssche@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs')
| -rw-r--r-- | drivers/scsi/ufs/ufs_bsg.c | 11 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 2 |
3 files changed, 14 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c index 306e5f11a818..e5f8e54bf644 100644 --- a/drivers/scsi/ufs/ufs_bsg.c +++ b/drivers/scsi/ufs/ufs_bsg.c @@ -84,6 +84,7 @@ static int ufs_bsg_request(struct bsg_job *job) struct ufs_hba *hba = shost_priv(dev_to_shost(job->dev->parent)); unsigned int req_len = job->request_len; unsigned int reply_len = job->reply_len; + struct uic_command uc = {}; int msgcode; uint8_t *desc_buff = NULL; int desc_len = 0; @@ -117,6 +118,16 @@ static int ufs_bsg_request(struct bsg_job *job) "exe raw upiu: error code %d\n", ret); break; + case UPIU_TRANSACTION_UIC_CMD: + memcpy(&uc, &bsg_request->upiu_req.uc, UIC_CMD_SIZE); + ret = ufshcd_send_uic_cmd(hba, &uc); + if (ret) + dev_dbg(hba->dev, + "send uic cmd: error code %d\n", ret); + + memcpy(&bsg_reply->upiu_rsp.uc, &uc, UIC_CMD_SIZE); + + break; default: ret = -ENOTSUPP; dev_err(hba->dev, "unsupported msgcode 0x%x\n", msgcode); diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 3be14bfd25d4..02280dbf4a2d 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2059,8 +2059,7 @@ __ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd, * * Returns 0 only if success. */ -static int -ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd) +int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd) { int ret; unsigned long flags; diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index 087813417a71..1a1c2b487a4e 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -895,6 +895,8 @@ int ufshcd_map_desc_id_to_length(struct ufs_hba *hba, enum desc_idn desc_id, u32 ufshcd_get_local_unipro_ver(struct ufs_hba *hba); +int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd); + int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba, struct utp_upiu_req *req_upiu, struct utp_upiu_req *rsp_upiu, |