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Diffstat (limited to 'drivers/ufs/core/ufs-sysfs.c')
-rw-r--r--drivers/ufs/core/ufs-sysfs.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index 3438269a5440..90b5ab60f5ae 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -458,6 +458,14 @@ static ssize_t pm_qos_enable_store(struct device *dev,
return count;
}
+static ssize_t critical_health_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%d\n", hba->critical_health_count);
+}
+
static DEVICE_ATTR_RW(rpm_lvl);
static DEVICE_ATTR_RO(rpm_target_dev_state);
static DEVICE_ATTR_RO(rpm_target_link_state);
@@ -470,6 +478,7 @@ static DEVICE_ATTR_RW(enable_wb_buf_flush);
static DEVICE_ATTR_RW(wb_flush_threshold);
static DEVICE_ATTR_RW(rtc_update_ms);
static DEVICE_ATTR_RW(pm_qos_enable);
+static DEVICE_ATTR_RO(critical_health);
static struct attribute *ufs_sysfs_ufshcd_attrs[] = {
&dev_attr_rpm_lvl.attr,
@@ -484,6 +493,7 @@ static struct attribute *ufs_sysfs_ufshcd_attrs[] = {
&dev_attr_wb_flush_threshold.attr,
&dev_attr_rtc_update_ms.attr,
&dev_attr_pm_qos_enable.attr,
+ &dev_attr_critical_health.attr,
NULL
};