video: tegra: fix build with enabled tegra lvds driver

This fixes the following build time error in case CONFIG_TEGRA_LVDS is enabled:

drivers/video/tegra/dc/sor.h: In function 'tegra_sor_clk_enable':
drivers/video/tegra/dc/sor.h:180:2: error: implicit declaration of function 'clk_prepare_enable' [-Werror=implicit-function-declaration]
  clk_prepare_enable(sor->sor_clk);
  ^
drivers/video/tegra/dc/sor.h: In function 'tegra_sor_clk_disable':
drivers/video/tegra/dc/sor.h:185:2: error: implicit declaration of function 'clk_disable_unprepare' [-Werror=implicit-function-declaration]
  clk_disable_unprepare(sor->sor_clk);
  ^
In file included from drivers/video/tegra/dc/dc_priv_defs.h:26:0,
                 from drivers/video/tegra/dc/dc_priv.h:23,
                 from drivers/video/tegra/dc/lvds.c:23:
include/linux/clk.h: At top level:
include/linux/clk.h:330:19: error: static declaration of 'clk_prepare_enable' follows non-static declaration
 static inline int clk_prepare_enable(struct clk *clk)
                   ^
In file included from drivers/video/tegra/dc/lvds.h:20:0,
                 from drivers/video/tegra/dc/lvds.c:22:
drivers/video/tegra/dc/sor.h:180:2: note: previous implicit declaration of 'clk_prepare_enable' was here
  clk_prepare_enable(sor->sor_clk);
  ^
In file included from drivers/video/tegra/dc/dc_priv_defs.h:26:0,
                 from drivers/video/tegra/dc/dc_priv.h:23,
                 from drivers/video/tegra/dc/lvds.c:23:
include/linux/clk.h:345:20: error: conflicting types for 'clk_disable_unprepare' [-Werror]
 static inline void clk_disable_unprepare(struct clk *clk)
                    ^
include/linux/clk.h:345:20: error: static declaration of 'clk_disable_unprepare' follows non-static declaration
In file included from drivers/video/tegra/dc/lvds.h:20:0,
                 from drivers/video/tegra/dc/lvds.c:22:
drivers/video/tegra/dc/sor.h:185:2: note: previous implicit declaration of 'clk_disable_unprepare' was here
  clk_disable_unprepare(sor->sor_clk);
  ^

Final patch taken from Manoj Gupta's post on NVIDIA's public embedded systems forum:

https://devtalk.nvidia.com/default/topic/822612/jetson-tk1/-issue-lvds-panel-enabled-effect-hdmi-out-image-pull-down-menu-items/post/4663817/#4663817

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Acked-by: Dominik Sliwa <dominik.sliwa@toradex.com>

0 files changed, 0 insertions, 0 deletions