1 files changed, 12 insertions, 13 deletions

diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 9f2821d69e38..0f13b4de448a 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -1823,8 +1823,8 @@ int cxlflash_afu_sync(struct afu *afu, ctx_hndl_t ctx_hndl_u,
 	struct cxlflash_cfg *cfg = afu->parent;
 	struct device *dev = &cfg->dev->dev;
 	struct afu_cmd *cmd = NULL;
+	char *buf = NULL;
 	int rc = 0;
-	int retry_cnt = 0;
 	static DEFINE_MUTEX(sync_active);
 
 	if (cfg->state != STATE_NORMAL) {
@@ -1833,23 +1833,23 @@ int cxlflash_afu_sync(struct afu *afu, ctx_hndl_t ctx_hndl_u,
 	}
 
 	mutex_lock(&sync_active);
-retry:
-	cmd = cmd_checkout(afu);
-	if (unlikely(!cmd)) {
-		retry_cnt++;
-		udelay(1000 * retry_cnt);
-		if (retry_cnt < MC_RETRY_CNT)
-			goto retry;
-		dev_err(dev, "%s: could not get a free command\n", __func__);
+	buf = kzalloc(sizeof(*cmd) + __alignof__(*cmd) - 1, GFP_KERNEL);
+	if (unlikely(!buf)) {
+		dev_err(dev, "%s: no memory for command\n", __func__);
 		rc = -1;
 		goto out;
 	}
 
-	pr_debug("%s: afu=%p cmd=%p %d\n", __func__, afu, cmd, ctx_hndl_u);
+	cmd = (struct afu_cmd *)PTR_ALIGN(buf, __alignof__(*cmd));
+	init_completion(&cmd->cevent);
+	spin_lock_init(&cmd->slock);
+	cmd->parent = afu;
 
-	memset(cmd->rcb.cdb, 0, sizeof(cmd->rcb.cdb));
+	pr_debug("%s: afu=%p cmd=%p %d\n", __func__, afu, cmd, ctx_hndl_u);
 
 	cmd->rcb.req_flags = SISL_REQ_FLAGS_AFU_CMD;
+	cmd->rcb.ctx_id = afu->ctx_hndl;
+	cmd->rcb.msi = SISL_MSI_RRQ_UPDATED;
 	cmd->rcb.port_sel = 0x0;	/* NA */
 	cmd->rcb.lun_id = 0x0;	/* NA */
 	cmd->rcb.data_len = 0x0;
@@ -1875,8 +1875,7 @@ retry:
 		rc = -1;
 out:
 	mutex_unlock(&sync_active);
-	if (cmd)
-		cmd_checkin(cmd);
+	kfree(buf);
 	pr_debug("%s: returning rc=%d\n", __func__, rc);
 	return rc;
 }