On Tue, Jun 20, 2023 at 04:46:24PM +0300, Ilpo Järvinen wrote:
> Don't assume that only the driver would be accessing LNKCTL. ASPM
> policy changes can trigger write to LNKCTL outside of driver's control.
>
> Use RMW capability accessors which does proper locking to avoid losing
> concurrent updates to the register value. On restore, clear the ASPMC
> field properly.
>
> Fixes: 76d870ed09ab ("ath10k: enable ASPM")
> Suggested-by: Lukas Wunner <[email protected]>
> Signed-off-by: Ilpo Järvinen <[email protected]>
> Acked-by: Kalle Valo <[email protected]>
> Cc: [email protected]
> ---
> drivers/net/wireless/ath/ath10k/pci.c | 9 +++++----
> 1 file changed, 5 insertions(+), 4 deletions(-)
Reviewed-by: Simon Horman <[email protected]>
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