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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2013-01-30 17:38:21 +0100 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2013-01-31 21:44:47 +0100 |
| commit | ac52e83f4c76992925e13d0f4e901ffd4c207261 (patch) | |
| tree | 46fe1ef82ed53be1c3cb546f0efdef7c0bb52a42 /arch/arm/kernel | |
| parent | 473296e072ae77e96586dcb39a1dd5d10db22611 (diff) | |
| download | op-kernel-dev-ac52e83f4c76992925e13d0f4e901ffd4c207261.zip op-kernel-dev-ac52e83f4c76992925e13d0f4e901ffd4c207261.tar.gz | |
ARM: use read_cpuid_id() instead of read_cpuid(CPUID_ID)
Both calls are identical currently. This patch prepares to deprecate
read_cpuid on machines without cp15.
Also move an unconditional usage of read_cpuid_cachetype to a more local
scope as read_cpuid_cachetype uses read_cpuid, too.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Message-Id: 1359646587-1788-1-git-send-email-u.kleine-koenig@pengutronix.de
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/smp_scu.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 3f6cbb2..1cc9e17 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -291,10 +291,10 @@ static int cpu_has_aliasing_icache(unsigned int arch) static void __init cacheid_init(void) { - unsigned int cachetype = read_cpuid_cachetype(); unsigned int arch = cpu_architecture(); if (arch >= CPU_ARCH_ARMv6) { + unsigned int cachetype = read_cpuid_cachetype(); if ((cachetype & (7 << 29)) == 4 << 29) { /* ARMv7 register format */ arch = CPU_ARCH_ARMv7; diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c index b9f015e..743a3bf 100644 --- a/arch/arm/kernel/smp_scu.c +++ b/arch/arm/kernel/smp_scu.c @@ -41,7 +41,7 @@ void scu_enable(void __iomem *scu_base) #ifdef CONFIG_ARM_ERRATA_764369 /* Cortex-A9 only */ - if ((read_cpuid(CPUID_ID) & 0xff0ffff0) == 0x410fc090) { + if ((read_cpuid_id() & 0xff0ffff0) == 0x410fc090) { scu_ctrl = __raw_readl(scu_base + 0x30); if (!(scu_ctrl & 1)) __raw_writel(scu_ctrl | 0x1, scu_base + 0x30); |
