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| author | Anton Vorontsov <avorontsov@ru.mvista.com> | 2008-04-28 02:14:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 08:58:35 -0700 |
| commit | 7f29b87a7779505288a31df16ba84a85fc1ae93c (patch) | |
| tree | 856acab5434b7e712010b5a13c2d5e6bfc55c3b5 /drivers/video | |
| parent | e4c690e061b909127ab0f12e929f82f3f39ec953 (diff) | |
| download | kernel-crypto-7f29b87a7779505288a31df16ba84a85fc1ae93c.tar.gz kernel-crypto-7f29b87a7779505288a31df16ba84a85fc1ae93c.tar.xz kernel-crypto-7f29b87a7779505288a31df16ba84a85fc1ae93c.zip | |
powerpc: offb: add support for foreign endianness
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/offb.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/video/offb.c b/drivers/video/offb.c index 452433d4697..d7b3dcc0dc4 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -248,7 +248,7 @@ static void __iomem *offb_map_reg(struct device_node *np, int index, static void __init offb_init_fb(const char *name, const char *full_name, int width, int height, int depth, int pitch, unsigned long address, - struct device_node *dp) + int foreign_endian, struct device_node *dp) { unsigned long res_size = pitch * height * (depth + 7) / 8; struct offb_par *par = &default_par; @@ -397,7 +397,7 @@ static void __init offb_init_fb(const char *name, const char *full_name, info->screen_base = ioremap(address, fix->smem_len); info->par = par; info->pseudo_palette = (void *) (info + 1); - info->flags = FBINFO_DEFAULT; + info->flags = FBINFO_DEFAULT | foreign_endian; fb_alloc_cmap(&info->cmap, 256, 0); @@ -424,6 +424,15 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) u64 rstart, address = OF_BAD_ADDR; const u32 *pp, *addrp, *up; u64 asize; + int foreign_endian = 0; + +#ifdef __BIG_ENDIAN + if (of_get_property(dp, "little-endian", NULL)) + foreign_endian = FBINFO_FOREIGN_ENDIAN; +#else + if (of_get_property(dp, "big-endian", NULL)) + foreign_endian = FBINFO_FOREIGN_ENDIAN; +#endif pp = of_get_property(dp, "linux,bootx-depth", &len); if (pp == NULL) @@ -509,7 +518,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) offb_init_fb(no_real_node ? "bootx" : dp->name, no_real_node ? "display" : dp->full_name, width, height, depth, pitch, address, - no_real_node ? NULL : dp); + foreign_endian, no_real_node ? NULL : dp); } } |