From: Kalle Valo <kvalo@codeaurora.org>
To: Yu Wang <yyuwang@codeaurora.org>
Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org
Subject: Re: [PATCH] ath10k: fix S5 power consumption issue for QCA9377
Date: Mon, 4 Feb 2019 15:51:05 +0000 (UTC) [thread overview]
Message-ID: <20190204155105.44098607F5@smtp.codeaurora.org> (raw)
In-Reply-To: <1547533867-15131-1-git-send-email-yyuwang@codeaurora.org>
Yu Wang <yyuwang@codeaurora.org> wrote:
> After system entering S5 (shut down but system still
> providing power to QCA9377) on Ubuntu platform, power
> consumption of QCA9377 is 69mA, which is too high.
> The root cause is pci_soft_reset is not set for QCA9377
> during pci probe.
> To fix this issue, set 'pci_soft_reset' to 'th10k_pci_warm_reset',
> and then the power consumption drops to a normal value(10mA).
> Verified on Dell Ubuntu platform with firmware:
> WLAN.TF.1.0-00002-QCATFSWPZ-5
>
> Signed-off-by: Yu Wang <yyuwang@codeaurora.org>
> Signed-off-by: Yu Wang <yyuwang@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
1a86be476cfa ath10k: fix S5 power consumption issue for QCA9377
--
https://patchwork.kernel.org/patch/10764017/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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next prev parent reply other threads:[~2019-02-04 15:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-15 6:31 [PATCH] ath10k: fix S5 power consumption issue for QCA9377 Yu Wang
2019-01-15 6:31 ` Yu Wang
2019-01-15 6:36 ` Robert Chang
2019-01-15 6:36 ` Robert Chang
2019-02-04 15:51 ` Kalle Valo [this message]
2019-02-04 15:51 ` Kalle Valo
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