On Wed, Jul 19, 2017 at 11:12:45AM -0700, Doug Anderson wrote: > Hi, > > On Tue, Mar 14, 2017 at 9:22 AM, Ulf Hansson <[email protected]> wrote: > > On 1 March 2017 at 23:11, Guenter Roeck <[email protected]> wrote: > >> HS400-ES devices fail to initialize with the following error messages. > >> > >> mmc1: power class selection to bus width 8 ddr 0 failed > >> mmc1: error -110 whilst initialising MMC card > >> > >> This was seen on Samsung Chromebook Plus. Code analysis points to > >> commit 3d4ef329757c ("mmc: core: fix multi-bit bus width without > >> high-speed mode"), which attempts to set the bus width for all but > >> HS200 devices unconditionally. However, for HS400-ES, the bus width > >> is already selected. > >> > >> Cc: Anssi Hannula <[email protected]> > >> Cc: Douglas Anderson <[email protected]> > >> Cc: Brian Norris <[email protected]> > >> Fixes: 3d4ef329757c ("mmc: core: fix multi-bit bus width ...") > >> Signed-off-by: Guenter Roeck <[email protected]> > > > > Sorry for the delay. Been traveling. > > > > Applied for fixes, thanks! > > +stable > > The commit 3d4ef329757c ("mmc: core: fix multi-bit bus width without > high-speed mode") got backported to many stable branches, so probably > this commit 773dc118756b ("mmc: core: Fix access to HS400-ES devices") > also needs to get picked to the same stable branches. > > In the very least v4.9 and v4.4 stable includes the broken patch but > not this fix.
Ah, thanks, I missed that somehow, I think I saw the fixes: field and didn't realize that that commit was already backported. I'll queue it up after these next kernels are released in a few days. thanks, greg k-h
