wifi: mt76: mt792x: drain USB UDMA before WFSYS reset

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Stop USB UDMA RX/TX and wait for idle before WFSYS reset.
Warn if the engine remains busy.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20260613224131.2396026-5-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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Sean Wang 2026-06-13 17:41:29 -05:00 • committed by Felix Fietkau

parent e137e5fd24

commit a4803d1801

1 changed files with 20 additions and 0 deletions

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drivers/net/wireless/mediatek/mt76/mt792x_usb.c

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