On Tue, Mar 08, 2016 at 05:32:06PM +0530, Laxman Dewangan 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> > --- > drivers/gpio/gpiolib-of.c | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) Reviewed-by: Thierry Reding <treding@xxxxxxxxxx>
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