From mboxrd@z Thu Jan 1 00:00:00 1970 From: kvalo@codeaurora.org (Kalle Valo) Date: Thu, 14 Jun 2018 09:20:18 +0300 Subject: [PATCH] arm64: dts: hikey960: Define wl1837 power capabilities In-Reply-To: (John Stultz's message of "Wed, 13 Jun 2018 12:36:40 -0700") References: <20180613180321.16745-1-ryan@edited.us> Message-ID: <874li5c2jh.fsf@purkki.adurom.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org John Stultz writes: > On Wed, Jun 13, 2018 at 11:03 AM, Ryan Grachek wrote: >> These properties are required for compatibility with runtime PM. >> Without these properties, MMC host controller will not be aware >> of power capabilities. When the wlcore driver attempts to power >> on the device, it will erroneously fail with -EACCES. This fixes >> a regression found here: https://lkml.org/lkml/2018/6/12/930 >> >> Signed-off-by: Ryan Grachek > > Fixes: 60f36637bbbd ("wlcore: sdio: allow pm to handle sdio power") > Tested-by: John Stultz > Acked-by: John Stultz > > Wei Xu: This also fixes a functional regression with wifi on the > HiKey960 board that was introduced in 4.18-rc with commit 60f36637bbbd > ("wlcore: sdio: allow pm to handle sdio power"). > > Could you please be sure to queue this for the 4.18-rc too? CCing wireless folks as well. -- Kalle Valo