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Received: from shell.armlinux.org.uk ([2001:4d48:ad52:3201:5054:ff:fe00:4ec]:45978) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1j7JTw-0005rx-CM; Thu, 27 Feb 2020 13:45:40 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1j7JTv-00011J-4T; Thu, 27 Feb 2020 13:45:39 +0000 Date: Thu, 27 Feb 2020 13:45:39 +0000 From: Russell King - ARM Linux admin To: Fabio Estevam Subject: Re: [PATCH] ARM: dts: imx6qdl-sr-som-ti: indicate powering off wifi is safe Message-ID: <20200227134538.GK25745@shell.armlinux.org.uk> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200227_054553_887099_A5901143 X-CRM114-Status: GOOD ( 12.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Sascha Hauer , Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Shawn Guo , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 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 > > 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel