scsi: ufs: ufs-mediatek: Configure individual LU queue flags

Previously, ufs vops config_scsi_dev was removed because there were no
users. ufs-mediatek needs it to configure the queue flags for each LU
individually. Therefore, bring it back and customize the queue flag as
required.

[mkp: fixed typo]

Signed-off-by: Ed Tsai <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Ed Tsai

drivers/ufs/core/ufshcd.c

@@ -5235,6 +5235,9 @@ static int ufshcd_device_configure(struct scsi_device *sdev,
 	 */
 	sdev->silence_suspend = 1;
 
+	if (hba->vops && hba->vops->config_scsi_dev)
+		hba->vops->config_scsi_dev(sdev);
+
 	ufshcd_crypto_register(hba, q);
 
 	return 0;

drivers/ufs/host/ufs-mediatek.c

@@ -1780,6 +1780,15 @@ static int ufs_mtk_config_esi(struct ufs_hba *hba)
 	return ufs_mtk_config_mcq(hba, true);
 }
 
+static void ufs_mtk_config_scsi_dev(struct scsi_device *sdev)
+{
+	struct ufs_hba *hba = shost_priv(sdev->host);
+
+	dev_dbg(hba->dev, "lu %llu scsi device configured", sdev->lun);
+	if (sdev->lun == 2)
+		blk_queue_flag_set(QUEUE_FLAG_SAME_FORCE, sdev->request_queue);
+}
+
 /*
  * struct ufs_hba_mtk_vops - UFS MTK specific variant operations
  *
@@ -1809,6 +1818,7 @@ static const struct ufs_hba_variant_ops ufs_hba_mtk_vops = {
 	.op_runtime_config   = ufs_mtk_op_runtime_config,
 	.mcq_config_resource = ufs_mtk_mcq_config_resource,
 	.config_esi          = ufs_mtk_config_esi,
+	.config_scsi_dev     = ufs_mtk_config_scsi_dev,
 };
 
 /**

include/ufs/ufshcd.h

@@ -386,6 +386,7 @@ struct ufs_hba_variant_ops {
 	int	(*get_outstanding_cqs)(struct ufs_hba *hba,
 				       unsigned long *ocqs);
 	int	(*config_esi)(struct ufs_hba *hba);
+	void	(*config_scsi_dev)(struct scsi_device *sdev);
 };
 
 /* clock gating state  */