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author | Mika Westerberg | 2013-12-10 11:00:27 +0100 |
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committer | Linus Walleij | 2013-12-12 21:56:36 +0100 |
commit | a00580c2809f44fd1d284bf2638395a261d28cc9 (patch) | |
tree | a7a161ccfe37bf1ee01c8968b338ff6091ab7343 /drivers/gpio/gpio-moxart.c | |
parent | gpio: msm: Add module device table and mark table const (diff) | |
download | kernel-qcow2-linux-a00580c2809f44fd1d284bf2638395a261d28cc9.tar.gz kernel-qcow2-linux-a00580c2809f44fd1d284bf2638395a261d28cc9.tar.xz kernel-qcow2-linux-a00580c2809f44fd1d284bf2638395a261d28cc9.zip |
gpio / ACPI: return -ENOENT when no mapping exists
Doing this allows drivers to distinguish between a real error case (if
there was an error when we tried to resolve the GPIO) and when the optional
GPIO line was not available.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-moxart.c')
0 files changed, 0 insertions, 0 deletions