diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-07-03 10:16:00 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-07-21 19:01:17 +0200 |
| commit | ec4b9f380c15933e3dea72bb4723ea5e21d35b13 (patch) | |
| tree | 7e8b736bb11685827f62fb11f9605fc19a011636 /drivers/net/wireless/mediatek | |
| parent | 83b9f42aea988274195ae31df5af5b4a5328886d (diff) | |
mt76: mt7615: add idle-timeout knob in mt7615 debugfs
Introduce idle-timeout knob in mt7615 debugfs in order to configure the
idle time to switch to low-power state
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek')
4 files changed, 29 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c index 77889becf22e..88931658a9fb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c @@ -75,6 +75,29 @@ mt7615_pm_get(void *data, u64 *val) DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7615_pm_get, mt7615_pm_set, "%lld\n"); static int +mt7615_pm_idle_timeout_set(void *data, u64 val) +{ + struct mt7615_dev *dev = data; + + dev->pm.idle_timeout = msecs_to_jiffies(val); + + return 0; +} + +static int +mt7615_pm_idle_timeout_get(void *data, u64 *val) +{ + struct mt7615_dev *dev = data; + + *val = jiffies_to_msecs(dev->pm.idle_timeout); + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7615_pm_idle_timeout_get, + mt7615_pm_idle_timeout_set, "%lld\n"); + +static int mt7615_dbdc_set(void *data, u64 val) { struct mt7615_dev *dev = data; @@ -375,6 +398,8 @@ int mt7615_init_debugfs(struct mt7615_dev *dev) debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc); debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug); debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm); + debugfs_create_file("idle-timeout", 0600, dir, dev, + &fops_pm_idle_timeout); debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir, mt7615_radio_read); debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index b3f0e2cae040..fc1ebabfebac 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -456,6 +456,7 @@ void mt7615_init_device(struct mt7615_dev *dev) timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0); mt7615_init_wiphy(hw); + dev->pm.idle_timeout = MT7615_PM_TIMEOUT; dev->mphy.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; dev->mphy.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; dev->mphy.sband_5g.sband.vht_cap.cap |= diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 1c86ecf8fcd9..abb81a56e908 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1913,7 +1913,7 @@ void mt7615_pm_power_save_sched(struct mt7615_dev *dev) dev->pm.last_activity = jiffies; if (!test_bit(MT76_STATE_PM, &mphy->state)) queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, - MT7615_PM_TIMEOUT); + dev->pm.idle_timeout); } EXPORT_SYMBOL_GPL(mt7615_pm_power_save_sched); @@ -1926,7 +1926,7 @@ void mt7615_pm_power_save_work(struct work_struct *work) if (mt7615_firmware_own(dev)) queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, - MT7615_PM_TIMEOUT); + dev->pm.idle_timeout); } static void diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index 9bbfe1168208..9f258270c435 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -313,6 +313,7 @@ struct mt7615_dev { struct delayed_work ps_work; unsigned long last_activity; + unsigned long idle_timeout; } pm; }; |