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authorLorenzo Bianconi <lorenzo.bianconi@redhat.com>2018-10-01 10:55:54 +0200
committerFelix Fietkau <nbd@nbd.name>2018-10-05 20:05:43 +0200
commitd00efcf123871337c30b71d0cd2aaea6fa065cb8 (patch)
treef945de5eb4e8c2001b9cbc5e18bd626eb8f27fb5
parente1c02eb16a9c742178874a7d1a08d300981715fb (diff)
mt76x0: pci: add mt76x0e_cleanup routine
Add mt76x0e_cleanup routine to tidy up the device during device removal Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/pci.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index 876291dd3c1e..97bf8634b06d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -41,13 +41,8 @@ static int mt76x0e_start(struct ieee80211_hw *hw)
return 0;
}
-static void mt76x0e_stop(struct ieee80211_hw *hw)
+static void mt76x0e_stop_hw(struct mt76x0_dev *dev)
{
- 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);
@@ -62,7 +57,15 @@ static void mt76x0e_stop(struct ieee80211_hw *hw)
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);
+}
+
+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);
+ mt76x0e_stop_hw(dev);
mutex_unlock(&dev->mt76.mutex);
}
@@ -160,12 +163,23 @@ error:
return ret;
}
+static void mt76x0e_cleanup(struct mt76x0_dev *dev)
+{
+ clear_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+ mt76x0_chip_onoff(dev, false, false);
+ mt76x0e_stop_hw(dev);
+ mt76_dma_cleanup(&dev->mt76);
+ mt76x02_mcu_cleanup(&dev->mt76);
+}
+
static void
mt76x0e_remove(struct pci_dev *pdev)
{
struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt76x0_dev *dev = container_of(mdev, struct mt76x0_dev, mt76);
mt76_unregister_device(mdev);
+ mt76x0e_cleanup(dev);
ieee80211_free_hw(mdev->hw);
}