Mohammed Shafi Shajakhan wrote:
> From: Mohammed Shafi Shajakhan <mohammed@xxxxxxxxxxxxxxxx>
>
> support WoW for all chipsets starting from AR9280, AR9285, AR9287,
> AR9380, AR9382, AR9485, AR9462. Really all hardware may not support
> WoW even though the flag is set and the WoW working depends on
> your laptop, BIOS apart from the hardware.
>
> Cc: Senthil Balasubramanian <senthilb@xxxxxxxxxxxxxxxx>
> Cc: Rajkumar Manoharan <rmanohar@xxxxxxxxxxxxxxxx>
> Cc: vadivel@xxxxxxxxxxxxxxxx
> Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxxxxxxxx>
> Signed-off-by: Mohammed Shafi Shajakhan <mohammed@xxxxxxxxxxxxxxxx>
> ---
> drivers/net/wireless/ath/ath9k/hw.c | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
> index a42c26f..041d797 100644
> --- a/drivers/net/wireless/ath/ath9k/hw.c
> +++ b/drivers/net/wireless/ath/ath9k/hw.c
> @@ -2572,6 +2572,14 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
> }
>
>
> + if (AR_SREV_9280_20_OR_LATER(ah)) {
> + pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE |
> + ATH9K_HW_WOW_PATTERN_MATCH_EXACT;
> +
> + if (AR_SREV_9280(ah))
> + pCap->hw_caps |= ATH9K_HW_WOW_PATTERN_MATCH_DWORD;
> + }
> +
I don't think this is a good idea - please enable WoW only for cards that
we have actually tested.
Sujith
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