On 2010-12-14 3:42 AM, Sujith wrote:
> From: Sujith Manoharan <Sujith.Manoharan@xxxxxxxxxxx>
>
> There is no need to configure PCI related registers for
> USB devices.
>
> Signed-off-by: Sujith Manoharan <Sujith.Manoharan@xxxxxxxxxxx>
> ---
> diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
> index 0f373be..2662553 100644
> --- a/drivers/net/wireless/ath/ath9k/hw.c
> +++ b/drivers/net/wireless/ath/ath9k/hw.c
> @@ -568,10 +568,12 @@ static int __ath9k_hw_init(struct ath_hw *ah)
> ah->WARegVal |= (AR_WA_D3_L1_DISABLE |
> AR_WA_ASPM_TIMER_BASED_DISABLE);
>
> - if (ah->is_pciexpress)
> + if (ah->is_pciexpress) {
> ath9k_hw_configpcipowersave(ah, 0, 0);
> - else
> - ath9k_hw_disablepcie(ah);
> + } else {
> + if (common->bus_ops->ath_bus_type != ATH_USB)
> + ath9k_hw_disablepcie(ah);
> + }
I don't really see the point of this check, since (with my other patch)
ath9k_hw_disablepcie already checks for AR_SREV_5416, which won't return
true on any USB based device.
- Felix
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