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authorTomi Valkeinen <tomi.valkeinen@ti.com>2012-10-17 12:15:31 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2012-10-17 12:17:18 +0300
commitaa1e49a3752f09b3d2ab706f6d48916a04acf557 (patch)
tree6b6f9d0429f4b2c19b3c38b0281eed9dd7083490 /include/video/omapvrfb.h
parent8c05a412243b522a263326c4839aec081151147c (diff)
downloadlinux-aa1e49a3752f09b3d2ab706f6d48916a04acf557.tar.bz2
OMAPDSS: VRFB: add omap_vrfb_supported()
Add an exported function omap_vrfb_supported() which returns true if the vrfb driver has been loaded succesfully. This can be used to decide if VRFB can be used or not. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'include/video/omapvrfb.h')
-rw-r--r--include/video/omapvrfb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/video/omapvrfb.h b/include/video/omapvrfb.h
index 3792bdea2f6d..bb0bd89f8bc6 100644
--- a/include/video/omapvrfb.h
+++ b/include/video/omapvrfb.h
@@ -36,6 +36,7 @@ struct vrfb {
};
#ifdef CONFIG_OMAP2_VRFB
+extern bool omap_vrfb_supported(void);
extern int omap_vrfb_request_ctx(struct vrfb *vrfb);
extern void omap_vrfb_release_ctx(struct vrfb *vrfb);
extern void omap_vrfb_adjust_size(u16 *width, u16 *height,
@@ -49,6 +50,7 @@ extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot);
extern void omap_vrfb_restore_context(void);
#else
+static inline bool omap_vrfb_supported(void) { return false; }
static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; }
static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {}
static inline void omap_vrfb_adjust_size(u16 *width, u16 *height,