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drm/vc4: hdmi: Fix build error for implicit function declaration 

drivers/gpu/drm/vc4/vc4_hdmi.c: In function ‘vc4_hdmi_connector_detect’:
drivers/gpu/drm/vc4/vc4_hdmi.c:228:7: error: implicit declaration of function ‘gpiod_get_value_cansleep’; did you mean ‘gpio_get_value_cansleep’? [-Werror=implicit-function-declaration]
   if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio))
       ^~~~~~~~~~~~~~~~~~~~~~~~
       gpio_get_value_cansleep
  CC [M]  drivers/gpu/drm/vc4/vc4_validate.o
  CC [M]  drivers/gpu/drm/vc4/vc4_v3d.o
  CC [M]  drivers/gpu/drm/vc4/vc4_validate_shaders.o
  CC [M]  drivers/gpu/drm/vc4/vc4_debugfs.o
drivers/gpu/drm/vc4/vc4_hdmi.c: In function ‘vc4_hdmi_bind’:
drivers/gpu/drm/vc4/vc4_hdmi.c:2883:23: error: implicit declaration of function ‘devm_gpiod_get_optional’; did you mean ‘devm_clk_get_optional’? [-Werror=implicit-function-declaration]
  vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN);
                       ^~~~~~~~~~~~~~~~~~~~~~~
                       devm_clk_get_optional
drivers/gpu/drm/vc4/vc4_hdmi.c:2883:59: error: ‘GPIOD_IN’ undeclared (first use in this function); did you mean ‘GPIOF_IN’?
  vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN);
                                                           ^~~~~~~~
                                                           GPIOF_IN
drivers/gpu/drm/vc4/vc4_hdmi.c:2883:59: note: each undeclared identifier is reported only once for each function it appears in
cc1: all warnings being treated as errors

Fixes: 6800234cee ("drm/vc4: hdmi: Convert to gpiod")
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220510135148.247719-1-tanghui20@huawei.com
This commit is contained in:
Hui Tang 2022-05-10 21:51:48 +08:00 committed by Maxime Ripard
parent b7c15a3ce6
commit 6fed53de56
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drivers/gpu/drm/vc4/vc4_hdmi.c
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@ -38,6 +38,7 @@
#include <drm/drm_scdc_helper.h>
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/of_address.h>
#include <linux/of_gpio.h>