diff options
| author | Barry Song <21cnbao@gmail.com> | 2011-09-14 03:20:01 +0100 |
|---|---|---|
| committer | Amit Daniel Kachhap <amit.kachhap@linaro.org> | 2011-11-11 13:32:18 +0530 |
| commit | 730003001e05275d858934d35e66b045eb25c835 (patch) | |
| tree | 108902ec533d98b22397b9b7b8a2440b249fa761 | |
| parent | 9ce6bc6fbdac53391958cb3a9b12006d2ce98986 (diff) | |
ARM: 7090/1: CACHE-L2X0: filter start address can be 0 and is often 0
this patch fixes the error in Rob Herring's
ARM: 7009/1: l2x0: Add OF based initialization
http://www.spinics.net/lists/arm-kernel/msg131123.html
it has been in rmk/for-next with commit 41c86ff5b
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Rob Herring <robherring2@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mm/cache-l2x0.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index a78044885ed..0d85d221d7b 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -437,7 +437,7 @@ static void __init pl310_of_setup(const struct device_node *np, of_property_read_u32_array(np, "arm,filter-ranges", filter, ARRAY_SIZE(filter)); - if (filter[0] && filter[1]) { + if (filter[1]) { writel_relaxed(ALIGN(filter[0] + filter[1], SZ_1M), l2x0_base + L2X0_ADDR_FILTER_END); writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L2X0_ADDR_FILTER_EN, |