sh: fix sys_cacheflush error checking
authorGiuseppe Cavallaro <peppe.cavallaro@st.com>
Mon, 24 Aug 2009 09:59:09 +0000 (18:59 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Mon, 24 Aug 2009 09:59:09 +0000 (18:59 +0900)
commit788e6af37a4ace8721eda72e4abe66fe0f6b49fd
tree121e2d52430dbe5adfb04549bd2c17480e93983f
parentffad9d7a54a5e809007135595c778715aa0fb07a
sh: fix sys_cacheflush error checking

sys_cacheflush should return with EINVAL if the cache parameter is not
one of ICACHE, DCACHE or BCACHE.
So, we need to include 0 in the first check.

It also adds the three definitions above as wrapper of the existent macros.

PS: ltp cacheflush01 test now passes.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/include/asm/cachectl.h
arch/sh/kernel/sys_sh.c