gpiod_set_value_cansleep is declared in linux/gpio/consumer.h, but that is not always included implicitly, so we have to include both gpio.h and gpio/consumer.h here: sound/soc/samsung/tm2_wm5110.c: In function 'tm2_mic_bias': sound/soc/samsung/tm2_wm5110.c:220:3: error: implicit declaration of function 'gpiod_set_value_cansleep';did you mean 'gpio_set_value_cansleep'? [-Werror=implicit-function-declaration] Fixes: 1bfbc260a5b4 ("ASoC: samsung: Add machine driver for Exynos5433 based TM2 board") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- sound/soc/samsung/tm2_wm5110.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/samsung/tm2_wm5110.c b/sound/soc/samsung/tm2_wm5110.c index 5cdf7d19b87f..24cc9d63ce87 100644 --- a/sound/soc/samsung/tm2_wm5110.c +++ b/sound/soc/samsung/tm2_wm5110.c @@ -12,6 +12,7 @@ #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/module.h> #include <linux/of.h> #include <sound/pcm_params.h> -- 2.9.0 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel