Pushed to https://cgit.freedesktop.org/drm/drm-misc/commit/?id=7513ce49027c8218a6fce7ec45c3289b903ba4bd On Thu, 8 Apr 2021 at 11:38, Zhang Jianhua <zhangjianhua18@xxxxxxxxxx> wrote: > > If CONFIG_DRM_LONTIUM_LT8912B=m, the following errors will be seen while > compiling lontium-lt8912b.c > > drivers/gpu/drm/bridge/lontium-lt8912b.c: In function > ‘lt8912_hard_power_on’: > drivers/gpu/drm/bridge/lontium-lt8912b.c:252:2: error: implicit > declaration of function ‘gpiod_set_value_cansleep’; did you mean > ‘gpio_set_value_cansleep’? [-Werror=implicit-function-declaration] > gpiod_set_value_cansleep(lt->gp_reset, 0); > ^~~~~~~~~~~~~~~~~~~~~~~~ > gpio_set_value_cansleep > drivers/gpu/drm/bridge/lontium-lt8912b.c: In function ‘lt8912_parse_dt’: > drivers/gpu/drm/bridge/lontium-lt8912b.c:628:13: error: implicit > declaration of function ‘devm_gpiod_get_optional’; did you mean > ‘devm_gpio_request_one’? [-Werror=implicit-function-declaration] > gp_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); > ^~~~~~~~~~~~~~~~~~~~~~~ > devm_gpio_request_one > drivers/gpu/drm/bridge/lontium-lt8912b.c:628:51: error: ‘GPIOD_OUT_HIGH’ > undeclared (first use in this function); did you mean ‘GPIOF_INIT_HIGH’? > gp_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); > ^~~~~~~~~~~~~~ > GPIOF_INIT_HIGH > > Signed-off-by: Zhang Jianhua <zhangjianhua18@xxxxxxxxxx> > Reviewed-by: Robert Foss <robert.foss@xxxxxxxxxx> > --- > v2: > - add header file <linux/gpio/consumer.h> for lontium-lt8912b.c instead > of add config dependence for CONFIG_DRM_LONTIUM_LT8912B > v3: > - change the #include in alphabetical order > --- > drivers/gpu/drm/bridge/lontium-lt8912b.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c > index 61491615bad0..4f693123985b 100644 > --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c > +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c > @@ -5,6 +5,7 @@ > > #include <linux/device.h> > #include <linux/delay.h> > +#include <linux/gpio/consumer.h> > #include <linux/i2c.h> > #include <linux/gpio.h> > #include <linux/of_gpio.h> > -- > 2.17.1 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
