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scsi: ufs: ufs-mediatek: Change default autosuspend timer

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Change default autosuspend timer from 2000 ms to 500 ms for the MediaTek
driver.

Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20240109124015.31359-3-peter.wang@mediatek.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Peter Wang 2024-01-09 20:40:15 +08:00 committed by Martin K. Petersen
parent 4380e64a94
commit 3329738500
2 changed files with 7 additions and 0 deletions
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4
drivers/ufs/host/ufs-mediatek.c
View File

@ -921,6 +921,7 @@ static int ufs_mtk_init(struct ufs_hba *hba)
const struct of_device_id *id;
struct device *dev = hba->dev;
struct ufs_mtk_host *host;
struct Scsi_Host *shost = hba->host;
int err = 0;
host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
@ -965,6 +966,9 @@ static int ufs_mtk_init(struct ufs_hba *hba)
/* Enable clk scaling*/
hba->caps |= UFSHCD_CAP_CLK_SCALING;
/* Set runtime pm delay to replace default */
shost->rpm_autosuspend_delay = MTK_RPM_AUTOSUSPEND_DELAY_MS;
hba->quirks |= UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL;
hba->quirks |= UFSHCD_QUIRK_MCQ_BROKEN_INTR;
hba->quirks |= UFSHCD_QUIRK_MCQ_BROKEN_RTC;

3
drivers/ufs/host/ufs-mediatek.h
View File

@ -188,6 +188,9 @@ struct ufs_mtk_host {
struct ufs_mtk_mcq_intr_info mcq_intr_info[UFSHCD_MAX_Q_NR];
};
/* MTK delay of autosuspend: 500 ms */
#define MTK_RPM_AUTOSUSPEND_DELAY_MS 500
/*
* Multi-VCC by Numbering
*/