Using mod_delayed_work() allows to simplify handling delayed work and
removes the need for the sync parameter in phy_trigger_machine().
Also introduce a helper phy_queue_state_machine() to encapsulate the
low-level delayed work calls. No functional change intended.
Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
---
drivers/net/phy/phy.c | 29 +++++++++++++++--------------
include/linux/phy.h | 2 +-
2 files changed, 16 insertions(+), 15 deletions(-)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index a1f8e4816..40a7dc101 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -537,7 +537,7 @@ static int phy_start_aneg_priv(struct phy_device *phydev,
bool sync)
mutex_unlock(&phydev->lock);
if (trigger)
- phy_trigger_machine(phydev, sync);
+ phy_trigger_machine(phydev);
return err;
}
@@ -635,6 +635,13 @@ int phy_speed_up(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(phy_speed_up);
+static inline void phy_queue_state_machine(struct phy_device *phydev,
+ unsigned int secs)
+{
+ mod_delayed_work(system_power_efficient_wq, &phydev->state_queue,
+ secs * HZ);
+}
+
/**
* phy_start_machine - start PHY state machine tracking
* @phydev: the phy_device struct
@@ -647,7 +654,7 @@ EXPORT_SYMBOL_GPL(phy_speed_up);
*/
void phy_start_machine(struct phy_device *phydev)
{
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, HZ);
+ phy_queue_state_machine(phydev, 1);
}
EXPORT_SYMBOL_GPL(phy_start_machine);
@@ -655,19 +662,14 @@ EXPORT_SYMBOL_GPL(phy_start_machine);
* phy_trigger_machine - trigger the state machine to run
*
* @phydev: the phy_device struct
- * @sync: indicate whether we should wait for the workqueue cancelation
*
* Description: There has been a change in state which requires that the
* state machine runs.
*/
-void phy_trigger_machine(struct phy_device *phydev, bool sync)
+void phy_trigger_machine(struct phy_device *phydev)
{
- if (sync)
- cancel_delayed_work_sync(&phydev->state_queue);
- else
- cancel_delayed_work(&phydev->state_queue);
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, 0);
+ phy_queue_state_machine(phydev, 0);
}
/**
@@ -703,7 +705,7 @@ static void phy_error(struct phy_device *phydev)
phydev->state = PHY_HALTED;
mutex_unlock(&phydev->lock);
- phy_trigger_machine(phydev, false);
+ phy_trigger_machine(phydev);
}
/**
@@ -745,7 +747,7 @@ static irqreturn_t phy_change(struct phy_device *phydev)
mutex_unlock(&phydev->lock);
/* reschedule state queue work to run as soon as possible */
- phy_trigger_machine(phydev, true);
+ phy_trigger_machine(phydev);
if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
goto phy_err;
@@ -911,7 +913,7 @@ void phy_start(struct phy_device *phydev)
}
mutex_unlock(&phydev->lock);
- phy_trigger_machine(phydev, true);
+ phy_trigger_machine(phydev);
}
EXPORT_SYMBOL(phy_start);
@@ -1130,8 +1132,7 @@ void phy_state_machine(struct work_struct *work)
* called from phy_disconnect() synchronously.
*/
if (phy_polling_mode(phydev) && old_state != PHY_HALTED)
- queue_delayed_work(system_power_efficient_wq,
&phydev->state_queue,
- PHY_STATE_TIME * HZ);
+ phy_queue_state_machine(phydev, PHY_STATE_TIME);
}
/**
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 192a1fa0c..15bd074ef 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1039,7 +1039,7 @@ void phy_change_work(struct work_struct *work);
void phy_mac_interrupt(struct phy_device *phydev);
void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
-void phy_trigger_machine(struct phy_device *phydev, bool sync);
+void phy_trigger_machine(struct phy_device *phydev);
int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
void phy_ethtool_ksettings_get(struct phy_device *phydev,
struct ethtool_link_ksettings *cmd);
--
2.19.0
