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| author | Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> | 2015-11-25 00:11:48 -0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-12-15 15:41:24 +0200 |
| commit | 5ec9653806baa5928ee01109004411e3bed376f2 (patch) | |
| tree | 60d28a5ce677ea7bba199ecff10fece4704df275 /include/linux/fb.h | |
| parent | c3c296b069dd84264cbaf7a0c4c13783e7508d50 (diff) | |
| download | talos-op-linux-5ec9653806baa5928ee01109004411e3bed376f2.tar.gz talos-op-linux-5ec9653806baa5928ee01109004411e3bed376f2.zip | |
fbdev: Make fb-notify a no-op if CONFIG_FB=n
There's no point in having support for framebuffer notifications
is CONFIG_FB is disabled. This commit adds the necessary stubs
for code to link properly when CONFIG_FB=n and moves fb-notify.o
to be built only when CONFIG_FB=y.
Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'include/linux/fb.h')
| -rw-r--r-- | include/linux/fb.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h index 3d003805aac3..55433f86f0a3 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -175,9 +175,27 @@ struct fb_blit_caps { u32 flags; }; +#ifdef CONFIG_FB_NOTIFY extern int fb_register_client(struct notifier_block *nb); extern int fb_unregister_client(struct notifier_block *nb); extern int fb_notifier_call_chain(unsigned long val, void *v); +#else +static inline int fb_register_client(struct notifier_block *nb) +{ + return 0; +}; + +static inline int fb_unregister_client(struct notifier_block *nb) +{ + return 0; +}; + +static inline int fb_notifier_call_chain(unsigned long val, void *v) +{ + return 0; +}; +#endif + /* * Pixmap structure definition * |
