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| author |   Gregory CLEMENT <gregory.clement@free-electrons.com> | 2014-04-14 17:10:06 +0200 |
|---|---|---|
| committer |   Jason Cooper <jason@lakedaemon.net> | 2014-05-08 16:18:51 +0000 |
| commit | b41375f71aceadb7d74a18aafba4da5024fc104b (patch) | |
| tree | ef79aa21f36ad88f8c44ba31b19bbc07df2d3bd3 /arch/arm/mach-mvebu/coherency.c | |
| parent | ARM: mvebu: remove the address parameter for ll_set_cpu_coherent (diff) | |
| download | linux-dev-b41375f71aceadb7d74a18aafba4da5024fc104b.tar.xz linux-dev-b41375f71aceadb7d74a18aafba4da5024fc104b.zip | |
ARM: mvebu: ll_set_cpu_coherent always uses the current CPU
ll_set_cpu_coherent is always used on the current CPU, so instead of
passing the CPU id as argument, ll_set_cpu_coherent() can find it by
itself.
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Link: https://lkml.kernel.org/r/1397488214-20685-4-git-send-email-gregory.clement@free-electrons.com
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/mach-mvebu/coherency.c')
| -rw-r--r-- | arch/arm/mach-mvebu/coherency.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 615dc0b6093e..2df90c998820 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -61,17 +61,17 @@ static struct of_device_id of_coherency_table[] = { }; /* Function defined in coherency_ll.S */ -int ll_set_cpu_coherent(unsigned int hw_cpu_id); +int ll_set_cpu_coherent(void); -int set_cpu_coherent(unsigned int hw_cpu_id, int smp_group_id) +int set_cpu_coherent(int smp_group_id) { if (!coherency_base) { - pr_warn("Can't make CPU %d cache coherent.\n", hw_cpu_id); + pr_warn("Can't make current CPU cache coherent.\n"); pr_warn("Coherency fabric is not initialized\n"); return 1; } - return ll_set_cpu_coherent(hw_cpu_id); + return ll_set_cpu_coherent(); } /* @@ -302,7 +302,7 @@ static void __init armada_370_coherency_init(struct device_node *np) sync_cache_w(&coherency_phys_base); coherency_base = of_iomap(np, 0); coherency_cpu_base = of_iomap(np, 1); - set_cpu_coherent(cpu_logical_map(smp_processor_id()), 0); + set_cpu_coherent(0); } static void __init armada_375_380_coherency_init(struct device_node *np) @@ -330,8 +330,6 @@ static int coherency_type(void) /* Armada 380 coherency works only on SMP */ else if (type == COHERENCY_FABRIC_TYPE_ARMADA_380 && is_smp()) return type; - - of_node_put(np); } return COHERENCY_FABRIC_TYPE_NONE; |