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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>
This commit is contained in:
Magnus Damm 2012-01-30 11:03:49 +09:00 committed by Paul Mundt
parent 35eb304b5c
commit 689189fb01
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-shmobile/smp-sh73a0.c
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@ -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 */