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authorShobhit Kumar <shobhit.kumar@intel.com>2015-06-26 14:32:04 +0530
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-07-21 09:21:40 +0200
commitbe9015abb8296d8dc72cef4da75fa30e88ab7c81 (patch)
treedc056c1357a1138b7ba99c826a284e39fcd6ff6d /include/linux/gpio
parent52721d9d3334c1cb1f76219a161084094ec634dc (diff)
gpiolib: Add support for removing registered consumer lookup table
In case we unload and load a driver module again that is registering a lookup table, without this it will result in multiple entries. Provide an option to remove the lookup table on driver unload Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Thierry Reding <thierry.reding@gmail.com> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/linux/gpio')
-rw-r--r--include/linux/gpio/machine.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index e2706140eaff..c0d712d22b07 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -57,5 +57,6 @@ struct gpiod_lookup_table {
}
void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
+void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
#endif /* __LINUX_GPIO_MACHINE_H */