wt., 23 cze 2020 o 16:57 Geert Uytterhoeven <[email protected]> napisał(a): > > Replace the custom code to parse GPIO offsets and/or GPIO offset ranges > by a call to bitmap_parselist(), and an iteration over the returned bit > mask. > > This should have no impact on the format of the configuration parameters > written to the "new_device" virtual file in sysfs. > > Suggested-by: Andy Shevchenko <[email protected]> > Signed-off-by: Geert Uytterhoeven <[email protected]> > --- > I'm not super happy with the mask[] array, which is on the stack. > But there is no real limit on the number of GPIO lines provided by a > single gpiochip, except for the global ARCH_NR_GPIOS.
Why not allocate it with bitmap_zalloc() then? Bart
