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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-09-19 11:40:31 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-03-12 22:41:09 +0100
commit2a618e0333f5d1d27bbd4d90d70f07e0a8dc0ba7 (patch)
treef7bfe21bf5374ec4997a3640b0411962b8b68b3a /include/video/sh_mobile_meram.h
parenteb4f2304ba029f78516c2fe23213d7e2d0f8d58f (diff)
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fbdev: sh_mobile_meram: Add struct sh_mobile_meram_icb
The new structure stores ICB parameters for ICBs. Instead of modifying the struct sh_mobile_meram_cfg instances passed by callers, store the ICB parameters internally and make the public API take const pointers to sh_mobile_meram_cfg. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'include/video/sh_mobile_meram.h')
-rw-r--r--include/video/sh_mobile_meram.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/include/video/sh_mobile_meram.h b/include/video/sh_mobile_meram.h
index 6755e3f..05ca3f9 100644
--- a/include/video/sh_mobile_meram.h
+++ b/include/video/sh_mobile_meram.h
@@ -30,14 +30,10 @@ struct sh_mobile_meram_icb_cfg {
unsigned int cache_icb; /* ICB # for Cache ICB */
unsigned int meram_offset; /* MERAM Buffer Offset to use */
unsigned int meram_size; /* MERAM Buffer Size to use */
-
- unsigned int cache_unit; /* bytes to cache per ICB */
};
struct sh_mobile_meram_cfg {
- struct sh_mobile_meram_icb_cfg icb[2];
- int pixelformat;
- int current_reg;
+ struct sh_mobile_meram_icb_cfg icb[2];
};
struct module;
@@ -45,7 +41,7 @@ struct sh_mobile_meram_ops {
struct module *module;
/* register usage of meram */
int (*meram_register)(struct sh_mobile_meram_info *meram_dev,
- struct sh_mobile_meram_cfg *cfg,
+ const struct sh_mobile_meram_cfg *cfg,
unsigned int xres, unsigned int yres,
unsigned int pixelformat,
unsigned long base_addr_y,
@@ -56,11 +52,11 @@ struct sh_mobile_meram_ops {
/* unregister usage of meram */
int (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
- struct sh_mobile_meram_cfg *cfg);
+ const struct sh_mobile_meram_cfg *cfg);
/* update meram settings */
int (*meram_update)(struct sh_mobile_meram_info *meram_dev,
- struct sh_mobile_meram_cfg *cfg,
+ const struct sh_mobile_meram_cfg *cfg,
unsigned long base_addr_y,
unsigned long base_addr_c,
unsigned long *icb_addr_y,
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