diff options
| author | Peter Wang <peter.wang@mediatek.com> | 2022-06-23 06:50:51 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-06-28 06:17:36 +0300 |
| commit | c64c487d953331df239cf866d178612796e59f93 (patch) | |
| tree | 20f6e60250d9edb634ba5132f68f9639c19a5c79 /drivers/ufs/host/ufs-mediatek.h | |
| parent | 2cf5cb2bb13140ecc0f01ebc8844ee8b5203293f (diff) | |
| download | linux-c64c487d953331df239cf866d178612796e59f93.tar.xz | |
scsi: ufs: ufs-mediatek: Support performance boosting
Add pm-qos request to support performance boosting in MediaTek UFS
platforms.
At the same time, adjust the order of function calls to be symmetric during
the low-power control flow.
Link: https://lore.kernel.org/r/20220623035052.18802-8-stanley.chu@mediatek.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs/host/ufs-mediatek.h')
| -rw-r--r-- | drivers/ufs/host/ufs-mediatek.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ufs/host/ufs-mediatek.h b/drivers/ufs/host/ufs-mediatek.h index cdf40851e626..aa26d415527b 100644 --- a/drivers/ufs/host/ufs-mediatek.h +++ b/drivers/ufs/host/ufs-mediatek.h @@ -7,6 +7,7 @@ #define _UFS_MEDIATEK_H #include <linux/bitops.h> +#include <linux/pm_qos.h> #include <linux/soc/mediatek/mtk_sip_svc.h> /* @@ -131,6 +132,7 @@ struct ufs_mtk_hw_ver { struct ufs_mtk_host { struct phy *mphy; + struct pm_qos_request pm_qos_req; struct regulator *reg_va09; struct reset_control *hci_reset; struct reset_control *unipro_reset; @@ -140,6 +142,7 @@ struct ufs_mtk_host { struct ufs_mtk_hw_ver hw_ver; enum ufs_mtk_host_caps caps; bool mphy_powered_on; + bool pm_qos_init; bool unipro_lpm; bool ref_clk_enabled; u16 ref_clk_ungating_wait_us; |