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mt76: mt7615: implement hardware reset support

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When the firmware detects a problem, it needs the host to stop/reset DMA and
resume it again when the hardware state has been reset.

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2020-01-31 16:37:02 +01:00
parent 7882bbd25c
commit 0f06914acf
8 changed files with 171 additions and 2 deletions
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mcu.c
+2 -1
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@@ -35,7 +35,8 @@ struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev,
timeout = expires - jiffies;
wait_event_timeout(dev->mmio.mcu.wait,
!skb_queue_empty(&dev->mmio.mcu.res_q),
(!skb_queue_empty(&dev->mmio.mcu.res_q) ||
test_bit(MT76_MCU_RESET, &dev->phy.state)),
timeout);
return skb_dequeue(&dev->mmio.mcu.res_q);
}