Hi Dmitry, Andrej, The recent commit 3a54a215410b1650 ("Input: st1232 - add support resolution reading") broke probing of the st1232 touchscreen on r8a7740/armadillo: st1232-ts 1-0055: Failed to read resolution: -6 Upon investigation, this turned out to be a little bit more complicated than expected, hence I wrote not one but three fixes. Thanks for your comments! Geert Uytterhoeven (3): Input: st1232 - fix off-by-one error in resolution handling Input: st1232 - do not read more bytes than needed Input: st1232 - wait until device is ready before reading resolution drivers/input/touchscreen/st1232.c | 48 ++++++++++++++++++++++++++---- 1 file changed, 42 insertions(+), 6 deletions(-) -- 2.25.1 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds