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 also prepares for moving
both scsi_add_host() calls into ufshcd_add_scsi_host().
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/ufs/core/ufshcd.c | 39 +++++++++++++++++++--------------------
1 file changed, 19 insertions(+), 20 deletions(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 014bc74390af..b46e9b526839 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -10379,7 +10379,25 @@ static int ufshcd_add_scsi_host(struct ufs_hba *hba)
{
int err;
- if (!is_mcq_supported(hba)) {
+ 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");
@@ -10623,25 +10641,6 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
err = ufshcd_device_params_init(hba);
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);
if (err)
