diff options
| author | Naga Chumbalkar <nagananda.chumbalkar@hp.com> | 2011-04-26 17:05:18 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-06-03 10:33:33 +0900 |
| commit | d52cffae9cadf97c5551058a150ec39e2f5affe3 (patch) | |
| tree | 50a0fd85bc248c88e284ac25e93c16732819fff1 /arch | |
| parent | 3f21d6a86ecd7a6cf28df5b3fba5b6d243dc3d54 (diff) | |
Fix _OSC UUID in pcc-cpufreq
commit 904cc1e637a00dba1b58e7752f485f90ebf2a568 upstream.
UUID needs to be written out the way it is described in
Sec 18.5.124 of ACPI 4.0a Specification.
Platform firmware's use of this UUID/_OSC is optional, which is
why we didn't notice this bug earlier.
Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@hp.com>
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 4a5a42b842ad..500a242853e7 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -39,7 +39,7 @@ #include <acpi/processor.h> -#define PCC_VERSION "1.00.00" +#define PCC_VERSION "1.10.00" #define POLL_LOOPS 300 #define CMD_COMPLETE 0x1 @@ -102,7 +102,7 @@ static struct acpi_generic_address doorbell; static u64 doorbell_preserve; static u64 doorbell_write; -static u8 OSC_UUID[16] = {0x63, 0x9B, 0x2C, 0x9F, 0x70, 0x91, 0x49, 0x1f, +static u8 OSC_UUID[16] = {0x9F, 0x2C, 0x9B, 0x63, 0x91, 0x70, 0x1f, 0x49, 0xBB, 0x4F, 0xA5, 0x98, 0x2F, 0xA1, 0xB5, 0x46}; struct pcc_cpu { |