From: Kalle Valo <kvalo@qca.qualcomm.com>
To: <akolli@qti.qualcomm.com>
Cc: <ath10k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH] ath10k: Disable PCI PS for QCA988X and QCA99X0
Date: Mon, 19 Oct 2015 17:40:40 +0300 [thread overview]
Message-ID: <87zizegbvb.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1443445278-11051-1-git-send-email-akolli@qti.qualcomm.com> (akolli@qti.qualcomm.com's message of "Mon, 28 Sep 2015 18:31:18 +0530")
<akolli@qti.qualcomm.com> writes:
> From: Anilkumar Kolli <akolli@qti.qualcomm.com>
>
> This patch disables PCI PS for QCA988X and QCA99X0, Since PCI PS is
> validated for QCA6174, let it be enabled only for QCA6174. It would be
> better to execute PCI PS related functions only for the supported devices.
>
> PCI time out issue is observed with QCA99X0 on x86 platform, We will
> disable PCI PS for QCA988X and QCA99X0 until PCI PS is properly implemented.
>
> Taking and releasing ps_lock is causing higher CPU consumption. Michal Kazior
> suggested ps_lock overhead to be reworked so that ath10k_pci_wake/sleep
> functions are called less often, i.e. move the powersave logic up (only during
> irq handling, tx path, submitting fw commands).
>
> Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com>
Applied, thanks.
--
Kalle Valo
prev parent reply other threads:[~2015-10-19 14:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-28 13:01 [PATCH] ath10k: Disable PCI PS for QCA988X and QCA99X0 akolli
2015-10-19 14:40 ` Kalle Valo [this message]
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