On Fri, Mar 11, 2016 at 2:43 PM, Laxman Dewangan <ldewangan@xxxxxxxxxx> wrote: > If GPIO hog configuration failed while adding OF based > gpiochip() then return the error instead of ignoring it. > > This helps of properly handling the gpio driver dependency. > > When adding the gpio hog nodes for NVIDIA's Tegra210 platforms, > the gpio_hogd() fails with EPROBE_DEFER because pinctrl is not > ready at this time and gpio_request() for Tegra GPIO driver > returns error. The error was not causing the Tegra GPIO driver > to fail as the error was getting ignored. > > Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx> > Cc: Benoit Parrot <bparrot@xxxxxx> > Cc: Alexandre Courbot <acourbot@xxxxxxxxxx> > Reviewed-by: Thierry Reding <treding@xxxxxxxxxx> Rebased and applied this patch FWIW. This is a fair and square bug fix so need to go in no matter what happens with the hog patches. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
