summaryrefslogtreecommitdiff
path: root/drivers/ufs/core
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ufs/core')
-rw-r--r--drivers/ufs/core/ufs-fault-injection.c19
-rw-r--r--drivers/ufs/core/ufs-fault-injection.h13
-rw-r--r--drivers/ufs/core/ufs-sysfs.c151
-rw-r--r--drivers/ufs/core/ufshcd.c154
4 files changed, 294 insertions, 43 deletions
diff --git a/drivers/ufs/core/ufs-fault-injection.c b/drivers/ufs/core/ufs-fault-injection.c
index 5b1184aac585..169540417079 100644
--- a/drivers/ufs/core/ufs-fault-injection.c
+++ b/drivers/ufs/core/ufs-fault-injection.c
@@ -4,6 +4,7 @@
#include <linux/types.h>
#include <linux/fault-inject.h>
#include <linux/module.h>
+#include <ufs/ufshcd.h>
#include "ufs-fault-injection.h"
static int ufs_fault_get(char *buffer, const struct kernel_param *kp);
@@ -59,12 +60,22 @@ static int ufs_fault_set(const char *val, const struct kernel_param *kp)
return 0;
}
-bool ufs_trigger_eh(void)
+void ufs_fault_inject_hba_init(struct ufs_hba *hba)
{
- return should_fail(&ufs_trigger_eh_attr, 1);
+ hba->trigger_eh_attr = ufs_trigger_eh_attr;
+ hba->timeout_attr = ufs_timeout_attr;
+#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS
+ fault_create_debugfs_attr("trigger_eh_inject", hba->debugfs_root, &hba->trigger_eh_attr);
+ fault_create_debugfs_attr("timeout_inject", hba->debugfs_root, &hba->timeout_attr);
+#endif
}
-bool ufs_fail_completion(void)
+bool ufs_trigger_eh(struct ufs_hba *hba)
{
- return should_fail(&ufs_timeout_attr, 1);
+ return should_fail(&hba->trigger_eh_attr, 1);
+}
+
+bool ufs_fail_completion(struct ufs_hba *hba)
+{
+ return should_fail(&hba->timeout_attr, 1);
}
diff --git a/drivers/ufs/core/ufs-fault-injection.h b/drivers/ufs/core/ufs-fault-injection.h
index 6d0cd8e10c87..996a35769781 100644
--- a/drivers/ufs/core/ufs-fault-injection.h
+++ b/drivers/ufs/core/ufs-fault-injection.h
@@ -7,15 +7,20 @@
#include <linux/types.h>
#ifdef CONFIG_SCSI_UFS_FAULT_INJECTION
-bool ufs_trigger_eh(void);
-bool ufs_fail_completion(void);
+void ufs_fault_inject_hba_init(struct ufs_hba *hba);
+bool ufs_trigger_eh(struct ufs_hba *hba);
+bool ufs_fail_completion(struct ufs_hba *hba);
#else
-static inline bool ufs_trigger_eh(void)
+static inline void ufs_fault_inject_hba_init(struct ufs_hba *hba)
+{
+}
+
+static inline bool ufs_trigger_eh(struct ufs_hba *hba)
{
return false;
}
-static inline bool ufs_fail_completion(void)
+static inline bool ufs_fail_completion(struct ufs_hba *hba)
{
return false;
}
diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index c95906443d5f..e6d12289e017 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -7,9 +7,56 @@
#include <asm/unaligned.h>
#include <ufs/ufs.h>
+#include <ufs/unipro.h>
#include "ufs-sysfs.h"
#include "ufshcd-priv.h"
+static const char *ufs_pa_pwr_mode_to_string(enum ufs_pa_pwr_mode mode)
+{
+ switch (mode) {
+ case FAST_MODE: return "FAST_MODE";
+ case SLOW_MODE: return "SLOW_MODE";
+ case FASTAUTO_MODE: return "FASTAUTO_MODE";
+ case SLOWAUTO_MODE: return "SLOWAUTO_MODE";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char *ufs_hs_gear_rate_to_string(enum ufs_hs_gear_rate rate)
+{
+ switch (rate) {
+ case PA_HS_MODE_A: return "HS_RATE_A";
+ case PA_HS_MODE_B: return "HS_RATE_B";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char *ufs_pwm_gear_to_string(enum ufs_pwm_gear_tag gear)
+{
+ switch (gear) {
+ case UFS_PWM_G1: return "PWM_GEAR1";
+ case UFS_PWM_G2: return "PWM_GEAR2";
+ case UFS_PWM_G3: return "PWM_GEAR3";
+ case UFS_PWM_G4: return "PWM_GEAR4";
+ case UFS_PWM_G5: return "PWM_GEAR5";
+ case UFS_PWM_G6: return "PWM_GEAR6";
+ case UFS_PWM_G7: return "PWM_GEAR7";
+ default: return "UNKNOWN";
+ }
+}
+
+static const char *ufs_hs_gear_to_string(enum ufs_hs_gear_tag gear)
+{
+ switch (gear) {
+ case UFS_HS_G1: return "HS_GEAR1";
+ case UFS_HS_G2: return "HS_GEAR2";
+ case UFS_HS_G3: return "HS_GEAR3";
+ case UFS_HS_G4: return "HS_GEAR4";
+ case UFS_HS_G5: return "HS_GEAR5";
+ default: return "UNKNOWN";
+ }
+}
+
static const char *ufshcd_uic_link_state_to_string(
enum uic_link_state state)
{
@@ -255,6 +302,35 @@ out:
return res < 0 ? res : count;
}
+static ssize_t rtc_update_ms_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->dev_info.rtc_update_period);
+}
+
+static ssize_t rtc_update_ms_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+ unsigned int ms;
+ bool resume_period_update = false;
+
+ if (kstrtouint(buf, 0, &ms))
+ return -EINVAL;
+
+ if (!hba->dev_info.rtc_update_period && ms > 0)
+ resume_period_update = true;
+ /* Minimum and maximum update frequency should be synchronized with all UFS vendors */
+ hba->dev_info.rtc_update_period = ms;
+
+ if (resume_period_update)
+ schedule_delayed_work(&hba->ufs_rtc_update_work,
+ msecs_to_jiffies(hba->dev_info.rtc_update_period));
+ return count;
+}
+
static ssize_t enable_wb_buf_flush_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -339,6 +415,7 @@ static DEVICE_ATTR_RW(auto_hibern8);
static DEVICE_ATTR_RW(wb_on);
static DEVICE_ATTR_RW(enable_wb_buf_flush);
static DEVICE_ATTR_RW(wb_flush_threshold);
+static DEVICE_ATTR_RW(rtc_update_ms);
static struct attribute *ufs_sysfs_ufshcd_attrs[] = {
&dev_attr_rpm_lvl.attr,
@@ -351,6 +428,7 @@ static struct attribute *ufs_sysfs_ufshcd_attrs[] = {
&dev_attr_wb_on.attr,
&dev_attr_enable_wb_buf_flush.attr,
&dev_attr_wb_flush_threshold.attr,
+ &dev_attr_rtc_update_ms.attr,
NULL
};
@@ -628,6 +706,78 @@ static const struct attribute_group ufs_sysfs_monitor_group = {
.attrs = ufs_sysfs_monitor_attrs,
};
+static ssize_t lane_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%u\n", hba->pwr_info.lane_rx);
+}
+
+static ssize_t mode_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%s\n", ufs_pa_pwr_mode_to_string(hba->pwr_info.pwr_rx));
+}
+
+static ssize_t rate_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%s\n", ufs_hs_gear_rate_to_string(hba->pwr_info.hs_rate));
+}
+
+static ssize_t gear_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%s\n", hba->pwr_info.hs_rate ?
+ ufs_hs_gear_to_string(hba->pwr_info.gear_rx) :
+ ufs_pwm_gear_to_string(hba->pwr_info.gear_rx));
+}
+
+static ssize_t dev_pm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%s\n", ufshcd_ufs_dev_pwr_mode_to_string(hba->curr_dev_pwr_mode));
+}
+
+static ssize_t link_state_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ufs_hba *hba = dev_get_drvdata(dev);
+
+ return sysfs_emit(buf, "%s\n", ufshcd_uic_link_state_to_string(hba->uic_link_state));
+}
+
+static DEVICE_ATTR_RO(lane);
+static DEVICE_ATTR_RO(mode);
+static DEVICE_ATTR_RO(rate);
+static DEVICE_ATTR_RO(gear);
+static DEVICE_ATTR_RO(dev_pm);
+static DEVICE_ATTR_RO(link_state);
+
+static struct attribute *ufs_power_info_attrs[] = {
+ &dev_attr_lane.attr,
+ &dev_attr_mode.attr,
+ &dev_attr_rate.attr,
+ &dev_attr_gear.attr,
+ &dev_attr_dev_pm.attr,
+ &dev_attr_link_state.attr,
+ NULL
+};
+
+static const struct attribute_group ufs_sysfs_power_info_group = {
+ .name = "power_info",
+ .attrs = ufs_power_info_attrs,
+};
+
static ssize_t ufs_sysfs_read_desc_param(struct ufs_hba *hba,
enum desc_idn desc_id,
u8 desc_index,
@@ -1233,6 +1383,7 @@ static const struct attribute_group *ufs_sysfs_groups[] = {
&ufs_sysfs_default_group,
&ufs_sysfs_capabilities_group,
&ufs_sysfs_monitor_group,
+ &ufs_sysfs_power_info_group,
&ufs_sysfs_device_descriptor_group,
&ufs_sysfs_interconnect_descriptor_group,
&ufs_sysfs_geometry_descriptor_group,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 16d76325039a..d1e33328ff3f 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -99,6 +99,9 @@
/* Polling time to wait for fDeviceInit */
#define FDEVICEINIT_COMPL_TIMEOUT 1500 /* millisecs */
+/* Default RTC update every 10 seconds */
+#define UFS_RTC_UPDATE_INTERVAL_MS (10 * MSEC_PER_SEC)
+
/* UFSHC 4.0 compliant HC support this mode. */
static bool use_mcq_mode = true;
@@ -235,6 +238,12 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state,
return UFS_PM_LVL_0;
}
+static bool ufshcd_is_ufs_dev_busy(struct ufs_hba *hba)
+{
+ return (hba->clk_gating.active_reqs || hba->outstanding_reqs || hba->outstanding_tasks ||
+ hba->active_uic_cmd || hba->uic_async_done);
+}
+
static const struct ufs_dev_quirk ufs_fixups[] = {
/* UFS cards deviations table */
{ .wmanufacturerid = UFS_VENDOR_MICRON,
@@ -289,21 +298,23 @@ static void ufshcd_wb_toggle_buf_flush_during_h8(struct ufs_hba *hba,
static void ufshcd_hba_vreg_set_lpm(struct ufs_hba *hba);
static void ufshcd_hba_vreg_set_hpm(struct ufs_hba *hba);
-static inline void ufshcd_enable_irq(struct ufs_hba *hba)
+void ufshcd_enable_irq(struct ufs_hba *hba)
{
if (!hba->is_irq_enabled) {
enable_irq(hba->irq);
hba->is_irq_enabled = true;
}
}
+EXPORT_SYMBOL_GPL(ufshcd_enable_irq);
-static inline void ufshcd_disable_irq(struct ufs_hba *hba)
+void ufshcd_disable_irq(struct ufs_hba *hba)
{
if (hba->is_irq_enabled) {
disable_irq(hba->irq);
hba->is_irq_enabled = false;
}
}
+EXPORT_SYMBOL_GPL(ufshcd_disable_irq);
static void ufshcd_configure_wb(struct ufs_hba *hba)
{
@@ -677,6 +688,8 @@ static void ufshcd_device_reset(struct ufs_hba *hba)
hba->dev_info.wb_enabled = false;
hba->dev_info.wb_buf_flush_enabled = false;
}
+ if (hba->dev_info.rtc_type == UFS_RTC_RELATIVE)
+ hba->dev_info.rtc_time_baseline = 0;
}
if (err != -EOPNOTSUPP)
ufshcd_update_evt_hist(hba, UFS_EVT_DEV_RESET, err);
@@ -1917,10 +1930,7 @@ static void ufshcd_gate_work(struct work_struct *work)
goto rel_lock;
}
- if (hba->clk_gating.active_reqs
- || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL
- || hba->outstanding_reqs || hba->outstanding_tasks
- || hba->active_uic_cmd || hba->uic_async_done)
+ if (ufshcd_is_ufs_dev_busy(hba) || hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL)
goto rel_lock;
spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -2721,6 +2731,8 @@ void ufshcd_prepare_utp_scsi_cmd_upiu(struct ufshcd_lrb *lrbp, u8 upiu_flags)
.command_set_type = UPIU_COMMAND_SET_TYPE_SCSI,
};
+ WARN_ON_ONCE(ucd_req_ptr->header.task_tag != lrbp->task_tag);
+
ucd_req_ptr->sc.exp_data_transfer_len = cpu_to_be32(cmd->sdb.length);
cdb_len = min_t(unsigned short, cmd->cmd_len, UFS_CDB_SIZE);
@@ -2993,7 +3005,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
ufshcd_send_command(hba, tag, hwq);
out:
- if (ufs_trigger_eh()) {
+ if (ufs_trigger_eh(hba)) {
unsigned long flags;
spin_lock_irqsave(hba->host->host_lock, flags);
@@ -4402,40 +4414,32 @@ int ufshcd_uic_hibern8_exit(struct ufs_hba *hba)
}
EXPORT_SYMBOL_GPL(ufshcd_uic_hibern8_exit);
-void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit)
+static void ufshcd_configure_auto_hibern8(struct ufs_hba *hba)
{
- unsigned long flags;
- bool update = false;
-
if (!ufshcd_is_auto_hibern8_supported(hba))
return;
- spin_lock_irqsave(hba->host->host_lock, flags);
- if (hba->ahit != ahit) {
- hba->ahit = ahit;
- update = true;
- }
- spin_unlock_irqrestore(hba->host->host_lock, flags);
+ ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER);
+}
+
+void ufshcd_auto_hibern8_update(struct ufs_hba *hba, u32 ahit)
+{
+ const u32 cur_ahit = READ_ONCE(hba->ahit);
- if (update &&
- !pm_runtime_suspended(&hba->ufs_device_wlun->sdev_gendev)) {
+ if (!ufshcd_is_auto_hibern8_supported(hba) || cur_ahit == ahit)
+ return;
+
+ WRITE_ONCE(hba->ahit, ahit);
+ if (!pm_runtime_suspended(&hba->ufs_device_wlun->sdev_gendev)) {
ufshcd_rpm_get_sync(hba);
ufshcd_hold(hba);
- ufshcd_auto_hibern8_enable(hba);
+ ufshcd_configure_auto_hibern8(hba);
ufshcd_release(hba);
ufshcd_rpm_put_sync(hba);
}
}
EXPORT_SYMBOL_GPL(ufshcd_auto_hibern8_update);
-void ufshcd_auto_hibern8_enable(struct ufs_hba *hba)
-{
- if (!ufshcd_is_auto_hibern8_supported(hba))
- return;
-
- ufshcd_writel(hba, hba->ahit, REG_AUTO_HIBERNATE_IDLE_TIMER);
-}
-
/**
* ufshcd_init_pwr_info - setting the POR (power on reset)
* values in hba power info
@@ -5650,7 +5654,7 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba)
!(hba->quirks & UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR))
ufshcd_reset_intr_aggr(hba);
- if (ufs_fail_completion())
+ if (ufs_fail_completion(hba))
return IRQ_HANDLED;
/*
@@ -8199,6 +8203,79 @@ static void ufs_fixup_device_setup(struct ufs_hba *hba)
ufshcd_vops_fixup_dev_quirks(hba);
}
+static void ufshcd_update_rtc(struct ufs_hba *hba)
+{
+ struct timespec64 ts64;
+ int err;
+ u32 val;
+
+ ktime_get_real_ts64(&ts64);
+
+ if (ts64.tv_sec < hba->dev_info.rtc_time_baseline) {
+ dev_warn_once(hba->dev, "%s: Current time precedes previous setting!\n", __func__);
+ return;
+ }
+
+ /*
+ * The Absolute RTC mode has a 136-year limit, spanning from 2010 to 2146. If a time beyond
+ * 2146 is required, it is recommended to choose the relative RTC mode.
+ */
+ val = ts64.tv_sec - hba->dev_info.rtc_time_baseline;
+
+ ufshcd_rpm_get_sync(hba);
+ err = ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_WRITE_ATTR, QUERY_ATTR_IDN_SECONDS_PASSED,
+ 0, 0, &val);
+ ufshcd_rpm_put_sync(hba);
+
+ if (err)
+ dev_err(hba->dev, "%s: Failed to update rtc %d\n", __func__, err);
+ else if (hba->dev_info.rtc_type == UFS_RTC_RELATIVE)
+ hba->dev_info.rtc_time_baseline = ts64.tv_sec;
+}
+
+static void ufshcd_rtc_work(struct work_struct *work)
+{
+ struct ufs_hba *hba;
+
+ hba = container_of(to_delayed_work(work), struct ufs_hba, ufs_rtc_update_work);
+
+ /* Update RTC only when there are no requests in progress and UFSHCI is operational */
+ if (!ufshcd_is_ufs_dev_busy(hba) && hba->ufshcd_state == UFSHCD_STATE_OPERATIONAL)
+ ufshcd_update_rtc(hba);
+
+ if (ufshcd_is_ufs_dev_active(hba) && hba->dev_info.rtc_update_period)
+ schedule_delayed_work(&hba->ufs_rtc_update_work,
+ msecs_to_jiffies(hba->dev_info.rtc_update_period));
+}
+
+static void ufs_init_rtc(struct ufs_hba *hba, u8 *desc_buf)
+{
+ u16 periodic_rtc_update = get_unaligned_be16(&desc_buf[DEVICE_DESC_PARAM_FRQ_RTC]);
+ struct ufs_dev_info *dev_info = &hba->dev_info;
+
+ if (periodic_rtc_update & UFS_RTC_TIME_BASELINE) {
+ dev_info->rtc_type = UFS_RTC_ABSOLUTE;
+
+ /*
+ * The concept of measuring time in Linux as the number of seconds elapsed since
+ * 00:00:00 UTC on January 1, 1970, and UFS ABS RTC is elapsed from January 1st
+ * 2010 00:00, here we need to adjust ABS baseline.
+ */
+ dev_info->rtc_time_baseline = mktime64(2010, 1, 1, 0, 0, 0) -
+ mktime64(1970, 1, 1, 0, 0, 0);
+ } else {
+ dev_info->rtc_type = UFS_RTC_RELATIVE;
+ dev_info->rtc_time_baseline = 0;
+ }
+
+ /*
+ * We ignore TIME_PERIOD defined in wPeriodicRTCUpdate because Spec does not clearly state
+ * how to calculate the specific update period for each time unit. And we disable periodic
+ * RTC update work, let user configure by sysfs node according to specific circumstance.
+ */
+ dev_info->rtc_update_period = 0;
+}
+
static int ufs_get_device_desc(struct ufs_hba *hba)
{
int err;
@@ -8251,6 +8328,8 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
ufshcd_temp_notif_probe(hba, desc_buf);
+ ufs_init_rtc(hba, desc_buf);
+
if (hba->ext_iid_sup)
ufshcd_ext_iid_probe(hba, desc_buf);
@@ -8804,6 +8883,8 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
ufshcd_force_reset_auto_bkops(hba);
ufshcd_set_timestamp_attr(hba);
+ schedule_delayed_work(&hba->ufs_rtc_update_work,
+ msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS));
/* Gear up to HS gear if supported */
if (hba->max_pwr_info.is_valid) {
@@ -8878,8 +8959,7 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params)
if (hba->ee_usr_mask)
ufshcd_write_ee_control(hba);
- /* Enable Auto-Hibernate if configured */
- ufshcd_auto_hibern8_enable(hba);
+ ufshcd_configure_auto_hibern8(hba);
out:
spin_lock_irqsave(hba->host->host_lock, flags);
@@ -9362,6 +9442,7 @@ static int ufshcd_hba_init(struct ufs_hba *hba)
goto out_disable_vreg;
ufs_debugfs_hba_init(hba);
+ ufs_fault_inject_hba_init(hba);
hba->is_powered = true;
goto out;
@@ -9760,6 +9841,8 @@ vops_suspend:
ret = ufshcd_vops_suspend(hba, pm_op, POST_CHANGE);
if (ret)
goto set_link_active;
+
+ cancel_delayed_work_sync(&hba->ufs_rtc_update_work);
goto out;
set_link_active:
@@ -9854,6 +9937,8 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
if (ret)
goto set_old_link_state;
ufshcd_set_timestamp_attr(hba);
+ schedule_delayed_work(&hba->ufs_rtc_update_work,
+ msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS));
}
if (ufshcd_keep_autobkops_enabled_except_suspend(hba))
@@ -9876,8 +9961,7 @@ static int __ufshcd_wl_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op)
cancel_delayed_work(&hba->rpm_dev_flush_recheck_work);
}
- /* Enable Auto-Hibernate if configured */
- ufshcd_auto_hibern8_enable(hba);
+ ufshcd_configure_auto_hibern8(hba);
goto out;
@@ -10550,8 +10634,8 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
UFS_SLEEP_PWR_MODE,
UIC_LINK_HIBERN8_STATE);
- INIT_DELAYED_WORK(&hba->rpm_dev_flush_recheck_work,
- ufshcd_rpm_dev_flush_recheck_work);
+ INIT_DELAYED_WORK(&hba->rpm_dev_flush_recheck_work, ufshcd_rpm_dev_flush_recheck_work);
+ INIT_DELAYED_WORK(&hba->ufs_rtc_update_work, ufshcd_rtc_work);
/* Set the default auto-hiberate idle timer value to 150 ms */
if (ufshcd_is_auto_hibern8_supported(hba) && !hba->ahit) {