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-rw-r--r--drivers/scsi/ufs/ufs.h5
-rw-r--r--drivers/scsi/ufs/ufshcd.c7
-rw-r--r--drivers/scsi/ufs/ufshcd.h1
3 files changed, 6 insertions, 7 deletions
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index b3135344ab3f..fadba3a3bbcd 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -478,10 +478,7 @@ enum ufs_dev_pwr_mode {
UFS_POWERDOWN_PWR_MODE = 3,
};
-enum ufs_dev_wb_buf_avail_size {
- UFS_WB_10_PERCENT_BUF_REMAIN = 0x1,
- UFS_WB_40_PERCENT_BUF_REMAIN = 0x4,
-};
+#define UFS_WB_BUF_REMAIN_PERCENT(val) ((val) / 10)
/**
* struct utp_cmd_rsp - Response UPIU structure
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index cdacbe6378a1..aca50ed39844 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5301,8 +5301,8 @@ static bool ufshcd_wb_presrv_usrspc_keep_vcc_on(struct ufs_hba *hba,
cur_buf);
return false;
}
- /* Let it continue to flush when >60% full */
- if (avail_buf < UFS_WB_40_PERCENT_BUF_REMAIN)
+ /* Let it continue to flush when available buffer exceeds threshold */
+ if (avail_buf < hba->vps->wb_flush_threshold)
return true;
return false;
@@ -5336,7 +5336,7 @@ static bool ufshcd_wb_keep_vcc_on(struct ufs_hba *hba)
}
if (!hba->dev_info.b_presrv_uspc_en) {
- if (avail_buf <= UFS_WB_10_PERCENT_BUF_REMAIN)
+ if (avail_buf <= UFS_WB_BUF_REMAIN_PERCENT(10))
return true;
return false;
}
@@ -7462,6 +7462,7 @@ static const struct attribute_group *ufshcd_driver_groups[] = {
static struct ufs_hba_variant_params ufs_hba_vps = {
.hba_enable_delay_us = 1000,
+ .wb_flush_threshold = UFS_WB_BUF_REMAIN_PERCENT(40),
.devfreq_profile.polling_ms = 100,
.devfreq_profile.target = ufshcd_devfreq_target,
.devfreq_profile.get_dev_status = ufshcd_devfreq_get_dev_status,
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index f7bdf52ba8b0..e3dfb48e669e 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -570,6 +570,7 @@ struct ufs_hba_variant_params {
struct devfreq_dev_profile devfreq_profile;
struct devfreq_simple_ondemand_data ondemand_data;
u16 hba_enable_delay_us;
+ u32 wb_flush_threshold;
};
/**