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Wed, 12 Aug 2020 03:56:51 -0800 Received: from MTKMBS31N1.mediatek.inc (172.27.4.69) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 12 Aug 2020 04:56:49 -0700 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 12 Aug 2020 19:56:46 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 12 Aug 2020 19:56:46 +0800 Message-ID: <1597233352.10188.2.camel@mhfsdcap03> Subject: Re: Aw: [PATCH 3/3] mmc: mediatek: add optional module reset property From: Wenbin Mei To: Frank Wunderlich Date: Wed, 12 Aug 2020 19:55:52 +0800 In-Reply-To: References: <20200812093726.10123-1-wenbin.mei@mediatek.com> <20200812093726.10123-4-wenbin.mei@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: EE4356F3A23EF08C004D9C72FDAC0CE917E712D37CC61975CF9F4085EF6906DC2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200812_075658_359729_D4ACF7A0 X-CRM114-Status: GOOD ( 17.17 ) 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: devicetree@vger.kernel.org, Ulf Hansson , srv_heupstream@mediatek.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Rob Herring , linux-mediatek@lists.infradead.org, Chaotian Jing , Philipp Zabel , Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Thanks for your reply. I will add this in the next version. On Wed, 2020-08-12 at 12:07 +0200, Frank Wunderlich wrote: > > Gesendet: Mittwoch, 12. August 2020 um 11:37 Uhr > > Von: "Wenbin Mei" > > Betreff: [PATCH 3/3] mmc: mediatek: add optional module reset property > > > This patch adds a optional reset management for msdc. > > Sometimes the bootloader does not bring msdc register > > to default state, so need reset the msdc controller. > > > > Signed-off-by: Wenbin Mei > > Thanks for posting the fix to Mainline > > imho this should contain a fixes-Tag as it fixes eMMC-Access on mt7622/Bpi-R64 > > before we got these Errors on mounting eMMC ion R64: > > [ 48.664925] blk_update_request: I/O error, dev mmcblk0, sector 204800 op 0x1:(WRITE) flags 0x800 phys_seg 1 prio class 0 > [ 48.676019] Buffer I/O error on dev mmcblk0p1, logical block 0, lost sync page write > > Fixes: 966580ad236e ("mmc: mediatek: add support for MT7622 SoC") > Tested-By: Frank Wunderlich > > and it needs to be fixed at least for 5.4+, so adding stable-CC > > Cc: stable@vger.kernel.org _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel