[PATCH 13/63] powerpc: Make cache info device tree accesses endian safe
Anton Blanchard
anton at samba.org
Wed Aug 7 02:01:30 EST 2013
Signed-off-by: Anton Blanchard <anton at samba.org>
---
arch/powerpc/kernel/setup_64.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index b3b5fd3..00dfcc5 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -305,14 +305,14 @@ static void __init initialize_cache_info(void)
* d-cache and i-cache sizes... -Peter
*/
if (num_cpus == 1) {
- const u32 *sizep, *lsizep;
+ const __be32 *sizep, *lsizep;
u32 size, lsize;
size = 0;
lsize = cur_cpu_spec->dcache_bsize;
sizep = of_get_property(np, "d-cache-size", NULL);
if (sizep != NULL)
- size = *sizep;
+ size = be32_to_cpu(*sizep);
lsizep = of_get_property(np, "d-cache-block-size",
NULL);
/* fallback if block size missing */
@@ -321,7 +321,7 @@ static void __init initialize_cache_info(void)
"d-cache-line-size",
NULL);
if (lsizep != NULL)
- lsize = *lsizep;
+ lsize = be32_to_cpu(*lsizep);
if (sizep == NULL || lsizep == NULL)
DBG("Argh, can't find dcache properties ! "
"sizep: %p, lsizep: %p\n", sizep, lsizep);
@@ -335,7 +335,7 @@ static void __init initialize_cache_info(void)
lsize = cur_cpu_spec->icache_bsize;
sizep = of_get_property(np, "i-cache-size", NULL);
if (sizep != NULL)
- size = *sizep;
+ size = be32_to_cpu(*sizep);
lsizep = of_get_property(np, "i-cache-block-size",
NULL);
if (lsizep == NULL)
@@ -343,7 +343,7 @@ static void __init initialize_cache_info(void)
"i-cache-line-size",
NULL);
if (lsizep != NULL)
- lsize = *lsizep;
+ lsize = be32_to_cpu(*lsizep);
if (sizep == NULL || lsizep == NULL)
DBG("Argh, can't find icache properties ! "
"sizep: %p, lsizep: %p\n", sizep, lsizep);
--
1.8.1.2
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