On Fri, Jul 27, 2018 at 12:21 PM, Jia-Ju Bai <baijiaju1...@gmail.com> wrote: > reset() and init_display() are never called in atomic context. > They call mdelay() to busily wait, which is not necessary. > mdelay() can be replaced with msleep().
> gpio_set_value(par->gpio.reset, 0); > udelay(20); > gpio_set_value(par->gpio.reset, 1); > - mdelay(120); > + msleep(120); I didn't look to the rest, but this one will be inconsistent after your patch. The question here is why udelay() is needed, while mdelay() changed? -- With Best Regards, Andy Shevchenko _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
