linux-kernel - Re: [PATCH 00/15] arm64: dts: meson: add keep-power-in-suspend property in boards SDIO nodes

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Message-ID: <7hh8517d88.fsf@baylibre.com>
Date:   Tue, 24 Sep 2019 11:36:55 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Neil Armstrong <narmstrong@...libre.com>
Subject: Re: [PATCH 00/15] arm64: dts: meson: add keep-power-in-suspend property in boards SDIO nodes

Neil Armstrong <narmstrong@...libre.com> writes:

> The WiFi SDIO firmwares requires power to be kept while entering a system
> wide suspend state to keep current connection state and eventually wake up
> on packet reception/new AP connection, thus add the keep-power-in-suspend in
> each boards enabling SDIO.
>
> For the record, drivers requires it are :
> - brcmfmac: drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c line 1125
> - mwifiex: drivers/net/wireless/marvell/mwifiex/sdio.c line 426
> - libertas: drivers/net/wireless/marvell/libertas/if_sdio.c line 1327
> - wl1271: drivers/net/wireless/ti/wlcore/sdio.c line 411
> and bcmdhd out-of-tree driver.

Queued for v5.5,

Kevin