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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 > > > > > > 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@vger.kernel.org to cc thx, Oliver