diff options
| author | Lars Svensson <lars1.svensson@sonymobile.com> | 2015-10-07 09:20:12 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-13 10:51:30 -0700 |
| commit | 17a7b0b4d9749f80d365d7baff5dec2f54b0e992 (patch) | |
| tree | 4e9d55799b3ab06d1acc3ea339ffe964f3a87bea /include/linux/fb.h | |
| parent | e9f6806551c3b2f02fa8225582d731994a3f3fa2 (diff) | |
fb.h: Provide alternate screen_base pointer
Some drivers use member screen_base of struct fb_info to store non-
__iomem pointers, creating the need for ugly __force typecasts to
avoid sparse warnings. This adds an alternate pointer without the
__iomem qualifyer for this use.
Signed-off-by: Lars Svensson <lars1.svensson@sonymobile.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/fb.h')
| -rw-r--r-- | include/linux/fb.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h index bc9afa74ee11..41a3b11f7796 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -483,7 +483,10 @@ struct fb_info { #ifdef CONFIG_FB_TILEBLITTING struct fb_tile_ops *tileops; /* Tile Blitting */ #endif - char __iomem *screen_base; /* Virtual address */ + union { + char __iomem *screen_base; /* Virtual address */ + char *screen_buffer; + }; unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ void *pseudo_palette; /* Fake palette of 16 colors */ #define FBINFO_STATE_RUNNING 0 |