The PM QoS feature found in the MediaTek UFS driver was moved to the UFSHCD
core. Hence remove it from MediaTek UFS driver as it is redundant now.
Reviewed-by: Peter Wang <peter.wang@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Signed-off-by: Maramaina Naresh <quic_mnaresh@xxxxxxxxxxx>
---
drivers/ufs/host/ufs-mediatek.c | 17 -----------------
drivers/ufs/host/ufs-mediatek.h | 3 ---
2 files changed, 20 deletions(-)
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 776bca4f70c8..f43eb945e011 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -17,7 +17,6 @@
#include <linux/of_platform.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
-#include <linux/pm_qos.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/soc/mediatek/mtk_sip_svc.h>
@@ -626,21 +625,9 @@ static void ufs_mtk_init_host_caps(struct ufs_hba *hba)
dev_info(hba->dev, "caps: 0x%x", host->caps);
}
-static void ufs_mtk_boost_pm_qos(struct ufs_hba *hba, bool boost)
-{
- struct ufs_mtk_host *host = ufshcd_get_variant(hba);
-
- if (!host || !host->pm_qos_init)
- return;
-
- cpu_latency_qos_update_request(&host->pm_qos_req,
- boost ? 0 : PM_QOS_DEFAULT_VALUE);
-}
-
static void ufs_mtk_scale_perf(struct ufs_hba *hba, bool scale_up)
{
ufs_mtk_boost_crypt(hba, scale_up);
- ufs_mtk_boost_pm_qos(hba, scale_up);
}
static void ufs_mtk_pwr_ctrl(struct ufs_hba *hba, bool on)
@@ -959,10 +946,6 @@ static int ufs_mtk_init(struct ufs_hba *hba)
host->ip_ver = ufshcd_readl(hba, REG_UFS_MTK_IP_VER);
- /* Initialize pm-qos request */
- cpu_latency_qos_add_request(&host->pm_qos_req, PM_QOS_DEFAULT_VALUE);
- host->pm_qos_init = true;
-
goto out;
out_variant_clear:
diff --git a/drivers/ufs/host/ufs-mediatek.h b/drivers/ufs/host/ufs-mediatek.h
index f76e80d91729..38eab95b0f79 100644
--- a/drivers/ufs/host/ufs-mediatek.h
+++ b/drivers/ufs/host/ufs-mediatek.h
@@ -7,7 +7,6 @@
#define _UFS_MEDIATEK_H
#include <linux/bitops.h>
-#include <linux/pm_qos.h>
#include <linux/soc/mediatek/mtk_sip_svc.h>
/*
@@ -167,7 +166,6 @@ struct ufs_mtk_mcq_intr_info {
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;
@@ -178,7 +176,6 @@ 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;
--
2.17.1
