wcn36xx: Put DXE block into reset before freeing memory

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When deiniting the DXE hardware we should reset the block to ensure there
is no spurious DMA write transaction from the downstream WCNSS to upstream
MSM at a skbuff address we will have released.

Fixes: 8e84c25821 ("wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware")
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211105122152.1580542-4-bryan.odonoghue@linaro.org

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Bryan O'Donoghue 2021-11-05 12:21:52 +00:00 • committed by Kalle Valo

parent 3652096e52

commit ed04ea76e6

1 changed files with 6 additions and 0 deletions

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drivers/net/wireless/ath/wcn36xx/dxe.c

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