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| author | Peter Wang <peter.wang@mediatek.com> | 2024-01-09 20:40:15 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-01-23 21:11:24 -0500 |
| commit | 332973850054aaf540f9e02a6f037fac449cdeae (patch) | |
| tree | 8b3dda0c3efbf810a4d82e3c02e160ae1734ac2e /drivers | |
| parent | 4380e64a94e16c757552e8e2fbdc856415012fc8 (diff) | |
| download | linux-stable-332973850054aaf540f9e02a6f037fac449cdeae.tar.gz linux-stable-332973850054aaf540f9e02a6f037fac449cdeae.tar.bz2 linux-stable-332973850054aaf540f9e02a6f037fac449cdeae.zip | |
scsi: ufs: ufs-mediatek: Change default autosuspend timer
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ufs/host/ufs-mediatek.c | 4 | ||||
| -rw-r--r-- | drivers/ufs/host/ufs-mediatek.h | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index 0b1b8efa864b..72a7b3a7cc00 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -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; diff --git a/drivers/ufs/host/ufs-mediatek.h b/drivers/ufs/host/ufs-mediatek.h index d0673f1021ec..fb53882f42ca 100644 --- a/drivers/ufs/host/ufs-mediatek.h +++ b/drivers/ufs/host/ufs-mediatek.h @@ -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 */ |