openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mt76x0: pci: add mt76x0e_{start/stop} callbacks 

Introduce mt76x0e_start and mt76x0e_stop mac80211
callbacks to start/stop device mac opening/closing
the netdevice

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2018-09-28 13:39:05 +02:00 committed by Felix Fietkau
parent b11e19694d
commit 188fd8c4ce
1 changed files with 34 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
View File

@ -25,11 +25,45 @@
static int mt76x0e_start(struct ieee80211_hw *hw) static int mt76x0e_start(struct ieee80211_hw *hw)
{ {
struct mt76x0_dev *dev = hw->priv;
mutex_lock(&dev->mt76.mutex);
mt76x02_mac_start(&dev->mt76);
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work,
MT_CALIBRATE_INTERVAL);
ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work,
MT_CALIBRATE_INTERVAL);
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
mutex_unlock(&dev->mt76.mutex);
return 0; return 0;
} }
static void mt76x0e_stop(struct ieee80211_hw *hw) static void mt76x0e_stop(struct ieee80211_hw *hw)
{ {
struct mt76x0_dev *dev = hw->priv;
mutex_lock(&dev->mt76.mutex);
clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
cancel_delayed_work_sync(&dev->cal_work);
cancel_delayed_work_sync(&dev->mac_work);
if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_BUSY,
0, 1000))
dev_warn(dev->mt76.dev, "TX DMA did not stop\n");
mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_DMA_EN);
mt76x0_mac_stop(dev);
if (!mt76_poll(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_BUSY,
0, 1000))
dev_warn(dev->mt76.dev, "TX DMA did not stop\n");
mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_RX_DMA_EN);
mutex_unlock(&dev->mt76.mutex);
} }
static const struct ieee80211_ops mt76x0e_ops = { static const struct ieee80211_ops mt76x0e_ops = {