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[5.15,038/102] drm/vc4: hdmi: Fix build error for implicit function declaration

Message ID 20220516193625.094526815@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH May 16, 2022, 7:36 p.m. UTC 
From: Hui Tang <tanghui20@huawei.com>

[ Upstream commit 6fed53de560768bde6d701a7c79c253b45b259e3 ]

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: 6800234ceee0 ("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
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/vc4/vc4_hdmi.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 07887cbfd9cb..ef7bea7c43a0 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -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>