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-rw-r--r--drivers/scsi/cxlflash/main.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 455564fb6c4d..7054e11f732a 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -459,21 +459,20 @@ static u32 cmd_to_target_hwq(struct Scsi_Host *host, struct scsi_cmnd *scp,
/**
* send_tmf() - sends a Task Management Function (TMF)
- * @afu: AFU to checkout from.
- * @scp: SCSI command from stack describing target.
+ * @cfg: Internal structure associated with the host.
+ * @sdev: SCSI device destined for TMF.
* @tmfcmd: TMF command to send.
*
* Return:
* 0 on success, SCSI_MLQUEUE_HOST_BUSY or -errno on failure
*/
-static int send_tmf(struct afu *afu, struct scsi_cmnd *scp, u64 tmfcmd)
+static int send_tmf(struct cxlflash_cfg *cfg, struct scsi_device *sdev,
+ u64 tmfcmd)
{
- struct Scsi_Host *host = scp->device->host;
- struct cxlflash_cfg *cfg = shost_priv(host);
+ struct afu *afu = cfg->afu;
struct afu_cmd *cmd = NULL;
struct device *dev = &cfg->dev->dev;
- int hwq_index = cmd_to_target_hwq(host, scp, afu);
- struct hwq *hwq = get_hwq(afu, hwq_index);
+ struct hwq *hwq = get_hwq(afu, PRIMARY_HWQ);
char *buf = NULL;
ulong lock_flags;
int rc = 0;
@@ -500,12 +499,12 @@ static int send_tmf(struct afu *afu, struct scsi_cmnd *scp, u64 tmfcmd)
cmd->parent = afu;
cmd->cmd_tmf = true;
- cmd->hwq_index = hwq_index;
+ cmd->hwq_index = hwq->index;
cmd->rcb.ctx_id = hwq->ctx_hndl;
cmd->rcb.msi = SISL_MSI_RRQ_UPDATED;
- cmd->rcb.port_sel = CHAN2PORTMASK(scp->device->channel);
- cmd->rcb.lun_id = lun_to_lunid(scp->device->lun);
+ cmd->rcb.port_sel = CHAN2PORTMASK(sdev->channel);
+ cmd->rcb.lun_id = lun_to_lunid(sdev->lun);
cmd->rcb.req_flags = (SISL_REQ_FLAGS_PORT_LUN_ID |
SISL_REQ_FLAGS_SUP_UNDERRUN |
SISL_REQ_FLAGS_TMF_CMD);
@@ -2430,15 +2429,15 @@ out:
static int cxlflash_eh_device_reset_handler(struct scsi_cmnd *scp)
{
int rc = SUCCESS;
- struct Scsi_Host *host = scp->device->host;
+ struct scsi_device *sdev = scp->device;
+ struct Scsi_Host *host = sdev->host;
struct cxlflash_cfg *cfg = shost_priv(host);
struct device *dev = &cfg->dev->dev;
- struct afu *afu = cfg->afu;
int rcr = 0;
dev_dbg(dev, "%s: (scp=%p) %d/%d/%d/%llu "
"cdb=(%08x-%08x-%08x-%08x)\n", __func__, scp, host->host_no,
- scp->device->channel, scp->device->id, scp->device->lun,
+ sdev->channel, sdev->id, sdev->lun,
get_unaligned_be32(&((u32 *)scp->cmnd)[0]),
get_unaligned_be32(&((u32 *)scp->cmnd)[1]),
get_unaligned_be32(&((u32 *)scp->cmnd)[2]),
@@ -2447,7 +2446,7 @@ static int cxlflash_eh_device_reset_handler(struct scsi_cmnd *scp)
retry:
switch (cfg->state) {
case STATE_NORMAL:
- rcr = send_tmf(afu, scp, TMF_LUN_RESET);
+ rcr = send_tmf(cfg, sdev, TMF_LUN_RESET);
if (unlikely(rcr))
rc = FAILED;
break;