[PATCH v2] wifi: mt76: mt7921: fix PCI DMA hang after reboot

[AngeloGioacchino Del Regno]

Il 14/02/23 03:49, Deren Wu ha scritto:
> mt7921 just stop some workers and clean up chip status before reboot.
> In stress test, there are working activities still running at the period
> of .shutdown callback and that would cause some hosts cannot recover
> DMA after reboot. To avoid the floating state in reboot, we use
> mt7921_pci_remove() to fully deinit all resources.
> 
> Fixes: f23a0cea8bd6 ("wifi: mt76: mt7921e: add pci .shutdown() support")
> Signed-off-by: Deren Wu <deren.wu at mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>