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| author |   Maciej W. Rozycki <macro@linux-mips.org> | 2013-09-17 16:58:10 +0100 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2013-09-18 20:25:19 +0200 |
| commit | 8ff374b9c296b96484d5e63b45b22d0862ffee8f (patch) | |
| tree | 0a40c8b881b985854a58793b14ca7b4de9c6f123 /arch/mips/mti-malta | |
| parent | MIPS: Remove useless comment about kprobe from arch/mips/Makefile (diff) | |
| download | linux-dev-8ff374b9c296b96484d5e63b45b22d0862ffee8f.tar.xz linux-dev-8ff374b9c296b96484d5e63b45b22d0862ffee8f.zip | |
MIPS: Cleanup CP0 PRId and CP1 FPIR register access masks
Replace hardcoded CP0 PRId and CP1 FPIR register access masks throughout.
The change does not touch places that use shifted or partial masks.
Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5838/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mti-malta')
| -rw-r--r-- | arch/mips/mti-malta/malta-time.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c index 53aad4a35375..a18af5fce67e 100644 --- a/arch/mips/mti-malta/malta-time.c +++ b/arch/mips/mti-malta/malta-time.c @@ -27,6 +27,7 @@ #include <linux/timex.h> #include <linux/mc146818rtc.h> +#include <asm/cpu.h> #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> #include <asm/hardirq.h> @@ -76,7 +77,7 @@ static void __init estimate_frequencies(void) #endif #if defined (CONFIG_KVM_GUEST) && defined (CONFIG_KVM_HOST_FREQ) - unsigned int prid = read_c0_prid() & 0xffff00; + unsigned int prid = read_c0_prid() & (PRID_COMP_MASK | PRID_IMP_MASK); /* * XXXKYMA: hardwire the CPU frequency to Host Freq/4 @@ -169,7 +170,7 @@ unsigned int get_c0_compare_int(void) void __init plat_time_init(void) { - unsigned int prid = read_c0_prid() & 0xffff00; + unsigned int prid = read_c0_prid() & (PRID_COMP_MASK | PRID_IMP_MASK); unsigned int freq; estimate_frequencies(); |