wifi: mt76: mt7921e: add pci .shutdown() support

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Some combinations of hosts cannnot detect mt7921e after reboot. The
interoperability issue is caused by the status mismatch between host
and chip fw. In such cases, the driver should stop chip activities
and reset chip to default state before reboot.

Suggested-by: angelogioacchino.delregno@collabora.com
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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Leon Yen 2022-12-01 18:38:42 +08:00 • committed by Felix Fietkau

parent 6a70a90dc1

commit f23a0cea8b

1 changed files with 16 additions and 0 deletions

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drivers/net/wireless/mediatek/mt76/mt7921/pci.c

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