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| author | Andrew Lunn <andrew@lunn.ch> | 2015-01-20 01:00:15 +0300 |
|---|---|---|
| committer | Andrew Lunn <andrew@lunn.ch> | 2015-01-20 01:00:15 +0300 |
| commit | fe6e91e3387e4f90ed4605a1a538248a31686c16 (patch) | |
| tree | d4e10d0d214ca73500fcbb3dbbd25027320fddda /arch/arm/mach-mvebu | |
| parent | c6574542149dede8093e326d2c358ba447e30f33 (diff) | |
| parent | 38bdf45f4aa5cb6186d50a29e6cbbd9d486a1519 (diff) | |
| download | linux-fe6e91e3387e4f90ed4605a1a538248a31686c16.tar.xz | |
Merge branch 'mvebu/fixes-3' into mvebu/soc
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/coherency.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 3585cb394e9b..caa21e9b8cd9 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -246,9 +246,14 @@ static int coherency_type(void) return type; } +/* + * As a precaution, we currently completely disable hardware I/O + * coherency, until enough testing is done with automatic I/O + * synchronization barriers to validate that it is a proper solution. + */ int coherency_available(void) { - return coherency_type() != COHERENCY_FABRIC_TYPE_NONE; + return false; } int __init coherency_init(void) |