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Merge back earlier ACPICA material for v4.10.

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This commit is contained in:
Rafael J. Wysocki 2016-12-01 14:24:54 +01:00
commit d0ab6714c5
6 changed files with 36 additions and 18 deletions
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13
tools/power/acpi/os_specific/service_layers/osunixxf.c
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@ -646,8 +646,12 @@ acpi_os_create_semaphore(u32 max_units,
}
#ifdef __APPLE__
{
char *semaphore_name = tmpnam(NULL);
static int semaphore_count = 0;
char semaphore_name[32];
snprintf(semaphore_name, sizeof(semaphore_name), "acpi_sem_%d",
semaphore_count++);
printf("%s\n", semaphore_name);
sem =
sem_open(semaphore_name, O_EXCL | O_CREAT, 0755,
initial_units);
@ -692,10 +696,15 @@ acpi_status acpi_os_delete_semaphore(acpi_handle handle)
if (!sem) {
return (AE_BAD_PARAMETER);
}
#ifdef __APPLE__
if (sem_close(sem) == -1) {
return (AE_BAD_PARAMETER);
}
#else
if (sem_destroy(sem) == -1) {
return (AE_BAD_PARAMETER);
}
#endif
return (AE_OK);
}