From 239921ec1d969e904676f444a92e6d68a928d98c Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 15 Mar 2012 13:18:17 +0100 Subject: 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 --- include/video/sh_mobile_meram.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include/video') 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, -- cgit v1.2.3