diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-06-12 16:49:30 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-06-19 09:22:50 +0200 |
| commit | 495cd981afe78b12fee635bfe35897eae427d89e (patch) | |
| tree | 8b3278bfd13aa06e85e06e101ee4df030df3b280 /drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | |
| parent | 8225816d2974204c09228f94c0451bd959575475 (diff) | |
| download | linux-495cd981afe78b12fee635bfe35897eae427d89e.tar.bz2 | |
mt76: mt7921: introduce dedicated control for deep_sleep
Introduce ds_enable switch to fully control fw deep_sleep capability
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c index c8cba1821cd7..77468bdae460 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c @@ -251,7 +251,7 @@ mt7921_pm_set(void *data, u64 val) IEEE80211_IFACE_ITER_RESUME_ALL, mt7921_pm_interface_iter, mphy->priv); - mt76_connac_mcu_set_deep_sleep(&dev->mt76, !!pm->enable); + mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable); mt7921_mutex_release(dev); @@ -274,15 +274,31 @@ static int mt7921_deep_sleep_set(void *data, u64 val) { struct mt7921_dev *dev = data; + struct mt76_connac_pm *pm = &dev->pm; + bool enable = !!val; mt7921_mutex_acquire(dev); - mt76_connac_mcu_set_deep_sleep(&dev->mt76, !!val); + if (pm->ds_enable != enable) { + mt76_connac_mcu_set_deep_sleep(&dev->mt76, enable); + pm->ds_enable = enable; + } mt7921_mutex_release(dev); return 0; } -DEFINE_DEBUGFS_ATTRIBUTE(fops_ds, NULL, mt7921_deep_sleep_set, "%lld\n"); +static int +mt7921_deep_sleep_get(void *data, u64 *val) +{ + struct mt7921_dev *dev = data; + + *val = dev->pm.ds_enable; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_ds, mt7921_deep_sleep_get, + mt7921_deep_sleep_set, "%lld\n"); static int mt7921_pm_stats(struct seq_file *s, void *data) |