On 13/08/21, Greg KH wrote: > On Fri, Aug 13, 2021 at 02:54:30PM +0200, Oliver Graute wrote: > > On 13/08/21, Greg KH wrote: > > > On Fri, Aug 13, 2021 at 08:25:10AM +0200, Oliver Graute wrote: > > > > staging: fbtft: fb_st7789v: reset display before initialization > > > > > > What is this line here, and why is this not your subject line instead? > > > > I'll put the line as subject instead. > > > > > > In rare cases the display is flipped or mirrored. This was observed more > > > > often in a low temperature environment. A clean reset on init_display() > > > > should help to get registers in a sane state. > > > > > > > > Signed-off-by: Oliver Graute <oliver.graute@xxxxxxxxxxxxxxxxx> > > > > > > What commit does this fix? > > > > this is a fix for a rare behavior of the fb_st7789v display. Not a > > bugfix for a specific commit. > > So if it has always been broken, list the commit where the code was > added to the kernel, as this should be backported to the stable kernels, > right? ok thx, will list the commit and add stable@xxxxxxxxxxxxxxx to cc thx, Oliver
