diff mbox series

[v5,09/10] scsi: ufs: core: Move the MCQ scsi_add_host() call

Message ID 20240910215139.3352387-10-bvanassche@acm.org
State New
Headers show
Series Combine the UFS driver scsi_add_host() calls | expand

Commit Message

Bart Van Assche Sept. 10, 2024, 9:50 p.m. UTC 
Whether or not MCQ is used, call scsi_add_host from ufshcd_add_scsi_host().
For MCQ this patch swaps the order of the scsi_add_host() and
ufshcd_post_device_init() calls. This patch prepares for combining the
two scsi_add_host() calls.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufshcd.c | 40 +++++++++++++++++++--------------------
 1 file changed, 19 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index ce4f9c8554c3..8e4e25da9a6f 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -10366,7 +10366,25 @@  static int ufshcd_add_scsi_host(struct ufs_hba *hba)
 {
 	int err;
 
-	if (!hba->scsi_host_added) {
+	if (is_mcq_supported(hba)) {
+		ufshcd_mcq_enable(hba);
+		err = ufshcd_alloc_mcq(hba);
+		if (!err) {
+			ufshcd_config_mcq(hba);
+		} else {
+			/* Continue with SDB mode */
+			ufshcd_mcq_disable(hba);
+			use_mcq_mode = false;
+			dev_err(hba->dev, "MCQ mode is disabled, err=%d\n",
+				err);
+		}
+		err = scsi_add_host(hba->host, hba->dev);
+		if (err) {
+			dev_err(hba->dev, "scsi_add_host failed\n");
+			return err;
+		}
+		hba->scsi_host_added = true;
+	} else {
 		err = scsi_add_host(hba->host, hba->dev);
 		if (err) {
 			dev_err(hba->dev, "scsi_add_host failed\n");
@@ -10621,26 +10639,6 @@  int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 	if (err)
 		goto out_disable;
 
-	if (is_mcq_supported(hba)) {
-		ufshcd_mcq_enable(hba);
-		err = ufshcd_alloc_mcq(hba);
-		if (!err) {
-			ufshcd_config_mcq(hba);
-		} else {
-			/* Continue with SDB mode */
-			ufshcd_mcq_disable(hba);
-			use_mcq_mode = false;
-			dev_err(hba->dev, "MCQ mode is disabled, err=%d\n",
-				err);
-		}
-		err = scsi_add_host(host, hba->dev);
-		if (err) {
-			dev_err(hba->dev, "scsi_add_host failed\n");
-			goto out_disable;
-		}
-		hba->scsi_host_added = true;
-	}
-
 	err = ufshcd_post_device_init(hba);
 
 initialized: