11.12.2019 06:28, Michał Mirosław пишет: > On Tue, Dec 10, 2019 at 06:21:02PM +0300, Dmitry Osipenko wrote: >> 10.12.2019 05:38, Michał Mirosław пишет: >>> On Tue, Dec 10, 2019 at 04:03:18AM +0300, Dmitry Osipenko wrote: >>>> 10.12.2019 03:19, Michał Mirosław пишет: >>>>> Support common DT properties like axis inversions to complement >>>>> information obtained from device's firmware.a >>> [...] >>>>> @@ -1251,13 +1250,15 @@ static int elants_i2c_probe(struct i2c_client *client, >>>>> ts->input->name = "Elan Touchscreen"; >>>>> ts->input->id.bustype = BUS_I2C; >>>>> >>>>> + touchscreen_parse_properties(ts->input, true, &ts->prop); >>>> >>>> Shouldn't this function be invoked after setting the max x/y sizes with >>>> the hardware values? That's what all other drivers do and then you won't >>>> need to set the ts->prop.max_x/y above in the code. >>> >>> This is done later in the series - this patch only adds axis inversion >>> support and ignores DT-provided sizes. >> >> What is the reason of splitting it into two patches? >> >> Perhaps I'm still missing something, but why something a bit more simple >> like this wouldn't yield exactly the same result: > [...] > > Originally I thought to skip probing the hardware when all info is > already provided in devicetree. This didn't happen, though. I'll take > your patch then, with a slight adjustment in "prop"'s position... And > the rest of them, so as to not duplicate the work. :-) Okay