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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-07-03 14:13:44 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-07-03 14:13:44 +0200 |
| commit | 875aabf52e21f84cb6700a760dc734c260c54e7e (patch) | |
| tree | 6c5b012dc066ef584cd5ba31fab1b7381db08281 /drivers/acpi/utils.c | |
| parent | c0bc126f97fb929b3ae02c1c62322645d70eb408 (diff) | |
| parent | 87085ff2e90ecfa91f8bb0cb0ce19ea661bd6f83 (diff) | |
| download | linux-next-875aabf52e21f84cb6700a760dc734c260c54e7e.tar.gz linux-next-875aabf52e21f84cb6700a760dc734c260c54e7e.zip | |
Merge branch 'uuid-types'
Merge 'uuid-types' from git://git.infradead.org/users/hch/uuid.git
Diffstat (limited to 'drivers/acpi/utils.c')
| -rw-r--r-- | drivers/acpi/utils.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index 27d0dcfcf47d..b9d956c916f5 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -613,19 +613,19 @@ acpi_status acpi_evaluate_lck(acpi_handle handle, int lock) /** * acpi_evaluate_dsm - evaluate device's _DSM method * @handle: ACPI device handle - * @uuid: UUID of requested functions, should be 16 bytes + * @guid: GUID of requested functions, should be 16 bytes * @rev: revision number of requested function * @func: requested function number * @argv4: the function specific parameter * - * Evaluate device's _DSM method with specified UUID, revision id and + * Evaluate device's _DSM method with specified GUID, revision id and * function number. Caller needs to free the returned object. * * Though ACPI defines the fourth parameter for _DSM should be a package, * some old BIOSes do expect a buffer or an integer etc. */ union acpi_object * -acpi_evaluate_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 func, +acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 func, union acpi_object *argv4) { acpi_status ret; @@ -638,7 +638,7 @@ acpi_evaluate_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 func, params[0].type = ACPI_TYPE_BUFFER; params[0].buffer.length = 16; - params[0].buffer.pointer = (char *)uuid; + params[0].buffer.pointer = (u8 *)guid; params[1].type = ACPI_TYPE_INTEGER; params[1].integer.value = rev; params[2].type = ACPI_TYPE_INTEGER; @@ -666,7 +666,7 @@ EXPORT_SYMBOL(acpi_evaluate_dsm); /** * acpi_check_dsm - check if _DSM method supports requested functions. * @handle: ACPI device handle - * @uuid: UUID of requested functions, should be 16 bytes at least + * @guid: GUID of requested functions, should be 16 bytes at least * @rev: revision number of requested functions * @funcs: bitmap of requested functions * @@ -674,7 +674,7 @@ EXPORT_SYMBOL(acpi_evaluate_dsm); * functions. Currently only support 64 functions at maximum, should be * enough for now. */ -bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs) +bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 funcs) { int i; u64 mask = 0; @@ -683,7 +683,7 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs) if (funcs == 0) return false; - obj = acpi_evaluate_dsm(handle, uuid, rev, 0, NULL); + obj = acpi_evaluate_dsm(handle, guid, rev, 0, NULL); if (!obj) return false; @@ -697,7 +697,7 @@ bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs) /* * Bit 0 indicates whether there's support for any functions other than - * function 0 for the specified UUID and revision. + * function 0 for the specified GUID and revision. */ if ((mask & 0x1) && (mask & funcs) == funcs) return true; |
