FROMLIST: scsi: core: move auto suspend timer to Scsi_Host

Runtime suspend timer is a const value in scsi_host_template, which
host cannot modify this value.
Move it to Scsi_Host for host flexible use.

Bug: 322942047
Link: https://lore.kernel.org/all/20240109124015.31359-2-peter.wang@mediatek.com/

Change-Id: I446db0b5244e29cf73de3d858f94b5092fa2e7c7
Signed-off-by: Peter Wang <peter.wang@mediatek.com>

Author: ptr324

drivers/scsi/sd.c

@@ -3725,7 +3725,7 @@ static int sd_probe(struct device *dev)
 	blk_pm_runtime_init(sdp->request_queue, dev);
 	if (sdp->rpm_autosuspend) {
 		pm_runtime_set_autosuspend_delay(dev,
-			sdp->host->hostt->rpm_autosuspend_delay);
+			sdp->host->rpm_autosuspend_delay);
 	}
 
 	error = device_add_disk(dev, gd, NULL);

drivers/ufs/core/ufshcd.c

@@ -7909,11 +7909,13 @@ static void ufshcd_set_active_icc_lvl(struct ufs_hba *hba)
 
 static inline void ufshcd_blk_pm_runtime_init(struct scsi_device *sdev)
 {
+	struct Scsi_Host *shost = sdev->host;
+
 	scsi_autopm_get_device(sdev);
 	blk_pm_runtime_init(sdev->request_queue, &sdev->sdev_gendev);
 	if (sdev->rpm_autosuspend)
 		pm_runtime_set_autosuspend_delay(&sdev->sdev_gendev,
-						 RPM_AUTOSUSPEND_DELAY_MS);
+						 shost->rpm_autosuspend_delay);
 	scsi_autopm_put_device(sdev);
 }
 
@@ -8911,7 +8913,6 @@ static const struct scsi_host_template ufshcd_driver_template = {
 	.track_queue_depth	= 1,
 	.skip_settle_delay	= 1,
 	.sdev_groups		= ufshcd_driver_groups,
-	.rpm_autosuspend_delay	= RPM_AUTOSUSPEND_DELAY_MS,
 };
 
 static int ufshcd_config_vreg_load(struct device *dev, struct ufs_vreg *vreg,
@@ -10351,6 +10352,10 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 	host->max_cmd_len = UFS_CDB_SIZE;
 	host->queuecommand_may_block = !!(hba->caps & UFSHCD_CAP_CLK_GATING);
 
+	/* Use default RPM delay if host not set */
+	if (host->rpm_autosuspend_delay == 0)
+		host->rpm_autosuspend_delay = RPM_AUTOSUSPEND_DELAY_MS;
+
 	hba->max_pwr_info.is_valid = false;
 
 	/* Initialize work queues */

include/scsi/scsi_host.h

@@ -494,9 +494,6 @@ struct scsi_host_template {
 	 *   scsi_netlink.h
 	 */
 	u64 vendor_id;
-
-	/* Delay for runtime autosuspend */
-	int rpm_autosuspend_delay;
 };
 
 /*
@@ -710,6 +707,9 @@ struct Scsi_Host {
 	 */
 	struct device *dma_dev;
 
+	/* Delay for runtime autosuspend */
+	int rpm_autosuspend_delay;
+
 	/*
 	 * We should ensure that this is aligned, both for better performance
 	 * and also because some compilers (m68k) don't automatically force