Re: [PATCH] mmc: add quirk to disable eMMC cache for Micron eMMC v5.0 cards

2021-04-14 Thread Bean Huo
On Thu, 2021-04-08 at 10:59 -0700, Scott Branden wrote: > From: Vladimir Olovyannikov > > > > In certain rare combination of operations, Micron eMMC v5.0 cards > > may experience data errors if internal cache is enabled. > > This may lead to eMMC related data errors. > > Introduce a quirk to

RE: [PATCH] mmc: add quirk to disable eMMC cache for Micron eMMC v5.0 cards

2021-04-13 Thread Avri Altman
n ; Bean Huo (beanhuo) > ; Luca Porzio (lporzio) ; > tedir...@micron.com > Cc: BCM Kernel Feedback ; linux- > mmc ; Linux Kernel Mailing List ker...@vger.kernel.org>; Vladimir Olovyannikov > > Subject: Re: [PATCH] mmc: add quirk to disable eMMC cache for Micron eMMC > v5.0 cards

Re: [PATCH] mmc: add quirk to disable eMMC cache for Micron eMMC v5.0 cards

2021-04-13 Thread Scott Branden
+Travis Dirkes (with corrected email), Could you provide more details on the Micron data error. > On 2021-04-12 12:44 a.m., Ulf Hansson wrote: >> + Bean Huo, Luca Porzio >> >> On Thu, 8 Apr 2021 at 19:59, Scott Branden >> wrote: >>> >>> From: Vladimir Olovyannikov >>> >>> In certain rare co

Re: [PATCH] mmc: add quirk to disable eMMC cache for Micron eMMC v5.0 cards

2021-04-13 Thread Scott Branden
+Travis Dirkes, Could you provide more details on the Micron data error. On 2021-04-12 12:44 a.m., Ulf Hansson wrote: > + Bean Huo, Luca Porzio > > On Thu, 8 Apr 2021 at 19:59, Scott Branden wrote: >> >> From: Vladimir Olovyannikov >> >> In certain rare combination of operations, Micron eMMC v

Re: [PATCH] mmc: add quirk to disable eMMC cache for Micron eMMC v5.0 cards

2021-04-12 Thread Ulf Hansson
+ Bean Huo, Luca Porzio On Thu, 8 Apr 2021 at 19:59, Scott Branden wrote: > > From: Vladimir Olovyannikov > > In certain rare combination of operations, Micron eMMC v5.0 cards > may experience data errors if internal cache is enabled. > This may lead to eMMC related data errors. > Introduce a qu

[PATCH] mmc: add quirk to disable eMMC cache for Micron eMMC v5.0 cards

2021-04-08 Thread Scott Branden
From: Vladimir Olovyannikov In certain rare combination of operations, Micron eMMC v5.0 cards may experience data errors if internal cache is enabled. This may lead to eMMC related data errors. Introduce a quirk to disable cache on these eMMC cards. Signed-off-by: Vladimir Olovyannikov Signed-o