From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Fabio Estevam <festevam@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] ARM: dts: imx6qdl-sr-som-ti: indicate powering off wifi is safe
Date: Thu, 27 Feb 2020 13:45:39 +0000 [thread overview]
Message-ID: <20200227134538.GK25745@shell.armlinux.org.uk> (raw)
In-Reply-To: <CAOMZO5A6os4myE41ZLBvW639bjRudg8Tax4yBa5JOyY5+oJW+g@mail.gmail.com>
On Thu, Feb 27, 2020 at 09:57:40AM -0300, Fabio Estevam wrote:
> Hi Russell,
>
> On Thu, Feb 27, 2020 at 9:19 AM Russell King <rmk+kernel@armlinux.org.uk> wrote:
> >
> > We need to indicate that powering off the TI WiFi is safe, to avoid:
> >
> > wl18xx_driver wl18xx.2.auto: Unbalanced pm_runtime_enable!
> > wl1271_sdio mmc0:0001:2: wl12xx_sdio_power_on: failed to get_sync(-13)
> >
> > which prevents the WiFi being functional.
> >
> > Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
>
> Shouldn't this have a Fixes tag so that it can be backported to stable kernels?
If I knew where the breakage happened and what commit was responsible
for it, then yes - but it used to work with earlier kernels (I don't
know which) and at some point it broke.
The suggestion for how to fix it came from Jon Nettleton.
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up
next prev parent reply other threads:[~2020-02-27 13:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 12:18 [PATCH] ARM: dts: imx6qdl-sr-som-ti: indicate powering off wifi is safe Russell King
2020-02-27 12:57 ` Fabio Estevam
2020-02-27 13:45 ` Russell King - ARM Linux admin [this message]
2020-02-27 15:17 ` Russell King - ARM Linux admin
2020-02-27 15:28 ` Fabio Estevam
2020-03-11 7:46 ` Shawn Guo
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