* [PATCH v3 1/3] mt76: move pre_tbtt_tasklet in mt76_dev
2019-04-30 13:12 [PATCH v3 0/3] mt76: move common beacon code in mt76 module Lorenzo Bianconi
@ 2019-04-30 13:12 ` Lorenzo Bianconi
2019-04-30 13:12 ` [PATCH v3 2/3] mt76: mt7603: enable/disable pre_tbtt_tasklet in mt7603_set_channel Lorenzo Bianconi
2019-04-30 13:12 ` [PATCH v3 3/3] mt76: do not enable/disable pre_tbtt_tasklet in scan_start/scan_complete Lorenzo Bianconi
2 siblings, 0 replies; 4+ messages in thread
From: Lorenzo Bianconi @ 2019-04-30 13:12 UTC (permalink / raw)
To: nbd; +Cc: lorenzo.bianconi, linux-wireless, sgruszka
Move pre_tbtt_tasklet tasklet in mt76_dev data structure since
it is used by all drivers
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt76.h | 1 +
drivers/net/wireless/mediatek/mt76/mt7603/core.c | 2 +-
drivers/net/wireless/mediatek/mt76/mt7603/init.c | 4 ++--
drivers/net/wireless/mediatek/mt76/mt7603/mac.c | 4 ++--
drivers/net/wireless/mediatek/mt76/mt7603/main.c | 4 ++--
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h | 2 --
drivers/net/wireless/mediatek/mt76/mt76x0/pci.c | 2 +-
drivers/net/wireless/mediatek/mt76/mt76x02.h | 1 -
drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 12 ++++++------
drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 4 ++--
drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c | 2 +-
drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c | 4 ++--
12 files changed, 20 insertions(+), 22 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index f1f56d24e8fc..8ecbf81a906f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -469,6 +469,7 @@ struct mt76_dev {
u8 antenna_mask;
u16 chainmask;
+ struct tasklet_struct pre_tbtt_tasklet;
int beacon_int;
u8 beacon_mask;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/core.c b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
index 0d06ff67ce44..37e5644b45ef 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/core.c
@@ -27,7 +27,7 @@ irqreturn_t mt7603_irq_handler(int irq, void *dev_instance)
mt76_wr(dev, MT_HW_INT_STATUS(3), hwintr);
if (hwintr & MT_HW_INT3_PRE_TBTT0)
- tasklet_schedule(&dev->pre_tbtt_tasklet);
+ tasklet_schedule(&dev->mt76.pre_tbtt_tasklet);
if ((hwintr & MT_HW_INT3_TBTT0) && dev->mt76.csa_complete)
mt76_csa_finish(&dev->mt76);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index 46ac23e2d0b7..78cdbb70e178 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -515,7 +515,7 @@ int mt7603_register_device(struct mt7603_dev *dev)
spin_lock_init(&dev->ps_lock);
INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7603_mac_work);
- tasklet_init(&dev->pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet,
+ tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt7603_pre_tbtt_tasklet,
(unsigned long)dev);
/* Check for 7688, which only has 1SS */
@@ -574,7 +574,7 @@ int mt7603_register_device(struct mt7603_dev *dev)
void mt7603_unregister_device(struct mt7603_dev *dev)
{
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mt76_unregister_device(&dev->mt76);
mt7603_mcu_exit(dev);
mt7603_dma_cleanup(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 02e18b976de5..6d506e34c3ee 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1279,7 +1279,7 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
mt76_txq_schedule_all(&dev->mt76);
tasklet_disable(&dev->mt76.tx_tasklet);
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
napi_disable(&dev->mt76.napi[0]);
napi_disable(&dev->mt76.napi[1]);
@@ -1328,7 +1328,7 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
tasklet_enable(&dev->mt76.tx_tasklet);
tasklet_schedule(&dev->mt76.tx_tasklet);
- tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
mt7603_beacon_set_timer(dev, -1, beacon_int);
napi_enable(&dev->mt76.napi[0]);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 9be9ae02103e..be5d43050100 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -294,9 +294,9 @@ mt7603_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON_INT)) {
int beacon_int = !!info->enable_beacon * info->beacon_int;
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mt7603_beacon_set_timer(dev, mvif->idx, beacon_int);
- tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
}
mutex_unlock(&dev->mt76.mutex);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index cc20a0cbed8d..fa64bbaab0d2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -140,8 +140,6 @@ struct mt7603_dev {
u32 reset_test;
unsigned int reset_cause[__RESET_CAUSE_MAX];
-
- struct tasklet_struct pre_tbtt_tasklet;
};
extern const struct mt76_driver_ops mt7603_drv_ops;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index 0eeccc3b529d..4585e1b756c2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -213,7 +213,7 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
static void mt76x0e_cleanup(struct mt76x02_dev *dev)
{
clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mt76x0_chip_onoff(dev, false, false);
mt76x0e_stop_hw(dev);
mt76x02_dma_cleanup(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index a679914e4551..687bd14b2d77 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -91,7 +91,6 @@ struct mt76x02_dev {
struct sk_buff *rx_head;
struct napi_struct tx_napi;
- struct tasklet_struct pre_tbtt_tasklet;
struct delayed_work cal_work;
struct delayed_work wdt_work;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index 4e0f8aed4603..8f899b8aa9fe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -68,9 +68,9 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
static void mt76x02e_pre_tbtt_enable(struct mt76x02_dev *dev, bool en)
{
if (en)
- tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
else
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
}
static void mt76x02e_beacon_enable(struct mt76x02_dev *dev, bool en)
@@ -198,7 +198,7 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
tasklet_init(&dev->mt76.tx_tasklet, mt76x02_tx_tasklet,
(unsigned long) dev);
- tasklet_init(&dev->pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet,
+ tasklet_init(&dev->mt76.pre_tbtt_tasklet, mt76x02_pre_tbtt_tasklet,
(unsigned long)dev);
spin_lock_init(&dev->txstatus_fifo_lock);
@@ -285,7 +285,7 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance)
}
if (intr & MT_INT_PRE_TBTT)
- tasklet_schedule(&dev->pre_tbtt_tasklet);
+ tasklet_schedule(&dev->mt76.pre_tbtt_tasklet);
/* send buffered multicast frames now */
if (intr & MT_INT_TBTT) {
@@ -449,7 +449,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
ieee80211_stop_queues(dev->mt76.hw);
set_bit(MT76_RESET, &dev->mt76.state);
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
tasklet_disable(&dev->mt76.tx_tasklet);
napi_disable(&dev->tx_napi);
@@ -508,7 +508,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
napi_enable(&dev->tx_napi);
napi_schedule(&dev->tx_napi);
- tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++) {
napi_enable(&dev->mt76.napi[i]);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 227c360165b0..12724e96b290 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -594,7 +594,7 @@ void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt76x02_dev *dev = hw->priv;
if (mt76_is_mmio(dev))
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
set_bit(MT76_SCANNING, &dev->mt76.state);
}
EXPORT_SYMBOL_GPL(mt76x02_sw_scan);
@@ -606,7 +606,7 @@ void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
clear_bit(MT76_SCANNING, &dev->mt76.state);
if (mt76_is_mmio(dev))
- tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
if (dev->cal.gain_init_done) {
/* Restore AGC gain and resume calibration after scanning. */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index 90c1a0489294..71aea2832644 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -300,7 +300,7 @@ void mt76x2_stop_hardware(struct mt76x02_dev *dev)
void mt76x2_cleanup(struct mt76x02_dev *dev)
{
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mt76x2_stop_hardware(dev);
mt76x02_dma_cleanup(dev);
mt76x02_mcu_cleanup(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index ab716957b8ba..e416eee6a306 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -59,7 +59,7 @@ mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
mt76_set_channel(&dev->mt76);
- tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
mt76x2_mac_stop(dev, true);
@@ -73,7 +73,7 @@ mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
mt76x2_mac_resume(dev);
tasklet_enable(&dev->dfs_pd.dfs_tasklet);
- tasklet_enable(&dev->pre_tbtt_tasklet);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
clear_bit(MT76_RESET, &dev->mt76.state);
--
2.20.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH v3 2/3] mt76: mt7603: enable/disable pre_tbtt_tasklet in mt7603_set_channel
2019-04-30 13:12 [PATCH v3 0/3] mt76: move common beacon code in mt76 module Lorenzo Bianconi
2019-04-30 13:12 ` [PATCH v3 1/3] mt76: move pre_tbtt_tasklet in mt76_dev Lorenzo Bianconi
@ 2019-04-30 13:12 ` Lorenzo Bianconi
2019-04-30 13:12 ` [PATCH v3 3/3] mt76: do not enable/disable pre_tbtt_tasklet in scan_start/scan_complete Lorenzo Bianconi
2 siblings, 0 replies; 4+ messages in thread
From: Lorenzo Bianconi @ 2019-04-30 13:12 UTC (permalink / raw)
To: nbd; +Cc: lorenzo.bianconi, linux-wireless, sgruszka
Disable pre_tbtt_tasklet tasklet before setting the operating channel.
Enable/disable beacon_timer in mt7603_set_channel
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt7603/beacon.c | 3 +++
drivers/net/wireless/mediatek/mt76/mt7603/main.c | 8 ++++++--
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index f3e7406e731f..58e68fbdbf75 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -72,6 +72,9 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg)
struct sk_buff *skb;
int i, nframes;
+ if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ return;
+
data.dev = dev;
__skb_queue_head_init(&data.q);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index be5d43050100..0a0334dc40d5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -133,10 +133,12 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
bool failed = false;
cancel_delayed_work_sync(&dev->mt76.mac_work);
+ tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
mutex_lock(&dev->mt76.mutex);
set_bit(MT76_RESET, &dev->mt76.state);
+ mt7603_beacon_set_timer(dev, -1, 0);
mt76_set_channel(&dev->mt76);
mt7603_mac_stop(dev);
@@ -186,8 +188,12 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
mt7603_init_edcca(dev);
out:
+ if (!(mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL))
+ mt7603_beacon_set_timer(dev, -1, dev->mt76.beacon_int);
mutex_unlock(&dev->mt76.mutex);
+ tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
+
if (failed)
mt7603_mac_work(&dev->mt76.mac_work.work);
@@ -535,7 +541,6 @@ mt7603_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt7603_dev *dev = hw->priv;
set_bit(MT76_SCANNING, &dev->mt76.state);
- mt7603_beacon_set_timer(dev, -1, 0);
}
static void
@@ -544,7 +549,6 @@ mt7603_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
struct mt7603_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->mt76.state);
- mt7603_beacon_set_timer(dev, -1, dev->mt76.beacon_int);
}
static void
--
2.20.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v3 3/3] mt76: do not enable/disable pre_tbtt_tasklet in scan_start/scan_complete
2019-04-30 13:12 [PATCH v3 0/3] mt76: move common beacon code in mt76 module Lorenzo Bianconi
2019-04-30 13:12 ` [PATCH v3 1/3] mt76: move pre_tbtt_tasklet in mt76_dev Lorenzo Bianconi
2019-04-30 13:12 ` [PATCH v3 2/3] mt76: mt7603: enable/disable pre_tbtt_tasklet in mt7603_set_channel Lorenzo Bianconi
@ 2019-04-30 13:12 ` Lorenzo Bianconi
2 siblings, 0 replies; 4+ messages in thread
From: Lorenzo Bianconi @ 2019-04-30 13:12 UTC (permalink / raw)
To: nbd; +Cc: lorenzo.bianconi, linux-wireless, sgruszka
Do not enable/disable pre_tbtt_tasklet tasklet in
mt76x02_sw_scan/mt76x02_sw_scan_complete since it is already done
setting the operating channel. Do run tbtt_tasklet while the device is
offchannel
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 3 +++
drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c | 3 +++
drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 5 -----
3 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index 8f899b8aa9fe..7b7163bc3b62 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -30,6 +30,9 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg)
struct sk_buff *skb;
int i;
+ if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ return;
+
mt76x02_resync_beacon_timer(dev);
ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
index 5b6ac1b364e1..6b89f7eab26c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
@@ -178,6 +178,9 @@ static void mt76x02u_pre_tbtt_work(struct work_struct *work)
if (!dev->mt76.beacon_mask)
return;
+ if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ return;
+
mt76x02_resync_beacon_timer(dev);
ieee80211_iterate_active_interfaces(mt76_hw(dev),
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index 12724e96b290..ad5323447ed4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -593,8 +593,6 @@ void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
{
struct mt76x02_dev *dev = hw->priv;
- if (mt76_is_mmio(dev))
- tasklet_disable(&dev->mt76.pre_tbtt_tasklet);
set_bit(MT76_SCANNING, &dev->mt76.state);
}
EXPORT_SYMBOL_GPL(mt76x02_sw_scan);
@@ -605,9 +603,6 @@ void mt76x02_sw_scan_complete(struct ieee80211_hw *hw,
struct mt76x02_dev *dev = hw->priv;
clear_bit(MT76_SCANNING, &dev->mt76.state);
- if (mt76_is_mmio(dev))
- tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
-
if (dev->cal.gain_init_done) {
/* Restore AGC gain and resume calibration after scanning. */
dev->cal.low_gain = -1;
--
2.20.1
^ permalink raw reply related [flat|nested] 4+ messages in thread