BugLink: http://bugs.launchpad.net/bugs/793702
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>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
#include <acpi/processor.h>
#include <acpi/processor.h>
-#define PCC_VERSION "1.00.00"
+#define PCC_VERSION "1.10.00"
#define POLL_LOOPS 300
#define CMD_COMPLETE 0x1
#define POLL_LOOPS 300
#define CMD_COMPLETE 0x1
static u64 doorbell_preserve;
static u64 doorbell_write;
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 {
0xBB, 0x4F, 0xA5, 0x98, 0x2F, 0xA1, 0xB5, 0x46};
struct pcc_cpu {