@@ -437,6 +437,12 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
tasklet_init(&dev->tx_tasklet, mt76_tx_tasklet, (unsigned long)dev);
+ dev->wq = alloc_ordered_workqueue("mt76", 0);
+ if (!dev->wq) {
+ ieee80211_free_hw(hw);
+ return NULL;
+ }
+
return dev;
}
EXPORT_SYMBOL_GPL(mt76_alloc_device);
@@ -490,7 +496,10 @@ EXPORT_SYMBOL_GPL(mt76_unregister_device);
void mt76_free_device(struct mt76_dev *dev)
{
- mt76_tx_free(dev);
+ if (dev->wq)
+ destroy_workqueue(dev->wq);
+ if (mt76_is_mmio(dev))
+ mt76_tx_free(dev);
ieee80211_free_hw(dev->hw);
}
EXPORT_SYMBOL_GPL(mt76_free_device);
@@ -424,7 +424,6 @@ struct mt76_usb {
u16 data_len;
struct tasklet_struct rx_tasklet;
- struct workqueue_struct *wq;
struct work_struct stat_work;
u8 out_ep[__MT_EP_OUT_MAX];
@@ -623,6 +622,8 @@ struct mt76_dev {
struct mt76_testmode_data test;
#endif
+ struct workqueue_struct *wq;
+
union {
struct mt76_mmio mmio;
struct mt76_usb usb;
@@ -1027,7 +1028,6 @@ int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
void *buf, size_t len);
void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
const u16 offset, const u32 val);
-void mt76u_deinit(struct mt76_dev *dev);
int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf,
bool ext);
int mt76u_alloc_mcu_queue(struct mt76_dev *dev);
@@ -927,7 +927,7 @@ mt7615_mac_queue_rate_update(struct mt7615_phy *phy, struct mt7615_sta *sta,
mt7615_mac_update_rate_desc(phy, sta, probe_rate, rates,
&wd->rate);
list_add_tail(&wd->node, &dev->wd_head);
- queue_work(dev->mt76.usb.wq, &dev->wtbl_work);
+ queue_work(dev->mt76.wq, &dev->wtbl_work);
return 0;
}
@@ -319,7 +319,7 @@ mt7615_queue_key_update(struct mt7615_dev *dev, enum set_key_cmd cmd,
wd->key.cmd = cmd;
list_add_tail(&wd->node, &dev->wd_head);
- queue_work(dev->mt76.usb.wq, &dev->wtbl_work);
+ queue_work(dev->mt76.wq, &dev->wtbl_work);
return 0;
}
@@ -349,11 +349,10 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
error_freeq:
mt76u_queues_deinit(&dev->mt76);
error:
- mt76u_deinit(&dev->mt76);
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
- ieee80211_free_hw(mdev->hw);
+ mt76_free_device(&dev->mt76);
return ret;
}
@@ -371,8 +370,7 @@ static void mt7663u_disconnect(struct usb_interface *usb_intf)
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
- mt76u_deinit(&dev->mt76);
- ieee80211_free_hw(dev->mt76.hw);
+ mt76_free_device(&dev->mt76);
}
#ifdef CONFIG_PM
@@ -277,9 +277,8 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
err:
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
- mt76u_deinit(&dev->mt76);
+ mt76_free_device(&dev->mt76);
- ieee80211_free_hw(mdev->hw);
return ret;
}
@@ -297,8 +296,7 @@ static void mt76x0_disconnect(struct usb_interface *usb_intf)
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
- mt76u_deinit(&dev->mt76);
- ieee80211_free_hw(dev->mt76.hw);
+ mt76_free_device(&dev->mt76);
}
static int __maybe_unused mt76x0_suspend(struct usb_interface *usb_intf,
@@ -74,8 +74,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
return 0;
err:
- ieee80211_free_hw(mt76_hw(dev));
- mt76u_deinit(&dev->mt76);
+ mt76_free_device(&dev->mt76);
usb_set_intfdata(intf, NULL);
usb_put_dev(udev);
@@ -91,9 +90,7 @@ static void mt76x2u_disconnect(struct usb_interface *intf)
set_bit(MT76_REMOVED, &dev->mphy.state);
ieee80211_unregister_hw(hw);
mt76x2u_cleanup(dev);
- mt76u_deinit(&dev->mt76);
-
- ieee80211_free_hw(hw);
+ mt76_free_device(&dev->mt76);
usb_set_intfdata(intf, NULL);
usb_put_dev(udev);
}
@@ -842,7 +842,7 @@ static void mt76u_tx_tasklet(unsigned long data)
if (dev->drv->tx_status_data &&
!test_and_set_bit(MT76_READING_STATS, &dev->phy.state))
- queue_work(dev->usb.wq, &dev->usb.stat_work);
+ queue_work(dev->wq, &dev->usb.stat_work);
if (wake)
ieee80211_wake_queue(dev->hw, i);
}
@@ -868,7 +868,7 @@ static void mt76u_tx_status_data(struct work_struct *work)
}
if (count && test_bit(MT76_STATE_RUNNING, &dev->phy.state))
- queue_work(usb->wq, &usb->stat_work);
+ queue_work(dev->wq, &usb->stat_work);
else
clear_bit(MT76_READING_STATS, &dev->phy.state);
}
@@ -1132,15 +1132,6 @@ static const struct mt76_queue_ops usb_queue_ops = {
.kick = mt76u_tx_kick,
};
-void mt76u_deinit(struct mt76_dev *dev)
-{
- if (dev->usb.wq) {
- destroy_workqueue(dev->usb.wq);
- dev->usb.wq = NULL;
- }
-}
-EXPORT_SYMBOL_GPL(mt76u_deinit);
-
int mt76u_init(struct mt76_dev *dev,
struct usb_interface *intf, bool ext)
{
@@ -1163,10 +1154,6 @@ int mt76u_init(struct mt76_dev *dev,
tasklet_init(&dev->tx_tasklet, mt76u_tx_tasklet, (unsigned long)dev);
INIT_WORK(&usb->stat_work, mt76u_tx_status_data);
- usb->wq = alloc_workqueue("mt76u", WQ_UNBOUND, 0);
- if (!usb->wq)
- return -ENOMEM;
-
usb->data_len = usb_maxpacket(udev, usb_sndctrlpipe(udev, 0), 1);
if (usb->data_len < 32)
usb->data_len = 32;
@@ -1190,7 +1177,8 @@ int mt76u_init(struct mt76_dev *dev,
return 0;
error:
- mt76u_deinit(dev);
+ destroy_workqueue(dev->wq);
+
return err;
}
EXPORT_SYMBOL_GPL(mt76u_init);
Move mt76 worqueue from usb to common code in order to be reused adding low-power support for mt7663 chipset Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> --- drivers/net/wireless/mediatek/mt76/mac80211.c | 11 +++++++++- drivers/net/wireless/mediatek/mt76/mt76.h | 4 ++-- .../net/wireless/mediatek/mt76/mt7615/mac.c | 2 +- .../net/wireless/mediatek/mt76/mt7615/main.c | 2 +- .../net/wireless/mediatek/mt76/mt7615/usb.c | 6 ++---- .../net/wireless/mediatek/mt76/mt76x0/usb.c | 6 ++---- .../net/wireless/mediatek/mt76/mt76x2/usb.c | 7 ++----- drivers/net/wireless/mediatek/mt76/usb.c | 20 ++++--------------- 8 files changed, 24 insertions(+), 34 deletions(-)