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| author | Magnus Damm <damm@opensource.se> | 2012-01-30 11:03:49 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-02-24 13:24:58 +0900 |
| commit | 689189fb014203965ed89833d8d5566424540c9d (patch) | |
| tree | a426beea3ac939c418647f99c9a4c47e510079fc /arch | |
| parent | 35eb304b5cd7b49d581bda79218b8134f3b689ea (diff) | |
| download | talos-op-linux-689189fb014203965ed89833d8d5566424540c9d.tar.gz talos-op-linux-689189fb014203965ed89833d8d5566424540c9d.zip | |
ARM: mach-shmobile: sh73a0 PSTR 32-bit access fix
Convert the sh73a0 SMP code to use 32-bit PSTR access.
This fixes wakeup from deep sleep for sh73a0 secondary CPUs.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-shmobile/smp-sh73a0.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 0d159d64a345..2d0d4212be41 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -80,7 +80,7 @@ int __cpuinit sh73a0_boot_secondary(unsigned int cpu) /* enable cache coherency */ modify_scu_cpu_psr(0, 3 << (cpu * 8)); - if (((__raw_readw(__io(PSTR)) >> (4 * cpu)) & 3) == 3) + if (((__raw_readl(__io(PSTR)) >> (4 * cpu)) & 3) == 3) __raw_writel(1 << cpu, __io(WUPCR)); /* wake up */ else __raw_writel(1 << cpu, __io(SRESCR)); /* reset */ |
