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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-03-15 13:18:17 +0100 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-19 02:05:22 +0200 |
| commit | 239921ec1d969e904676f444a92e6d68a928d98c (patch) | |
| tree | 44b8fbf6a560ed526d926c40fec48043d469ff46 /include/video | |
| parent | sh_mobile_meram: Use direct function calls for the public API (diff) | |
| download | linux-239921ec1d969e904676f444a92e6d68a928d98c.tar.xz linux-239921ec1d969e904676f444a92e6d68a928d98c.zip | |
sh_mobile_meram: Add direct MERAM allocation API
The API can be used to allocate and free MERAM blocks directly, without
going through ICBs.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'include/video')
| -rw-r--r-- | include/video/sh_mobile_meram.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h index 11348379f093..062e6e7f955c 100644 --- a/include/video/sh_mobile_meram.h +++ b/include/video/sh_mobile_meram.h @@ -38,6 +38,10 @@ struct sh_mobile_meram_cfg { #if defined(CONFIG_FB_SH_MOBILE_MERAM) || \ defined(CONFIG_FB_SH_MOBILE_MERAM_MODULE) +unsigned long sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev, + size_t size); +void sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev, + unsigned long mem, size_t size); void *sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev, const struct sh_mobile_meram_cfg *cfg, unsigned int xres, unsigned int yres, @@ -50,6 +54,18 @@ void sh_mobile_meram_cache_update(struct sh_mobile_meram_info *dev, void *data, unsigned long *icb_addr_y, unsigned long *icb_addr_c); #else +static inline unsigned long +sh_mobile_meram_alloc(struct sh_mobile_meram_info *meram_dev, size_t size) +{ + return 0; +} + +static inline void +sh_mobile_meram_free(struct sh_mobile_meram_info *meram_dev, + unsigned long mem, size_t size) +{ +} + static inline void * sh_mobile_meram_cache_alloc(struct sh_mobile_meram_info *dev, const struct sh_mobile_meram_cfg *cfg, |