ACPI: Switch to use generic guid_t in acpi_evaluate_dsm()

acpi_evaluate_dsm() and friends take a pointer to a raw buffer of 16
bytes. Instead we convert them to use guid_t type. At the same time we
convert current users.

acpi_str_to_uuid() becomes useless after the conversion and it's safe to
get rid of it.

Acked-by: Rafael J. Wysocki <[email protected]>
Cc: Borislav Petkov <[email protected]>
Acked-by: Dan Williams <[email protected]>
Cc: Amir Goldstein <[email protected]>
Reviewed-by: Jarkko Sakkinen <[email protected]>
Reviewed-by: Jani Nikula <[email protected]>
Acked-by: Jani Nikula <[email protected]>
Cc: Ben Skeggs <[email protected]>
Acked-by: Benjamin Tissoires <[email protected]>
Acked-by: Joerg Roedel <[email protected]>
Acked-by: Adrian Hunter <[email protected]>
Cc: Yisen Zhuang <[email protected]>
Acked-by: Bjorn Helgaas <[email protected]>
Acked-by: Felipe Balbi <[email protected]>
Acked-by: Mathias Nyman <[email protected]>
Reviewed-by: Heikki Krogerus <[email protected]>
Acked-by: Mark Brown <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
This commit is contained in:
Andy Shevchenko 2017-06-05 19:40:46 +03:00 • committed by Christoph Hellwig
commit 94116f8126
26 changed files with 106 additions and 144 deletions

View file

@ -61,17 +61,18 @@ bool acpi_ata_match(acpi_handle handle);
bool acpi_bay_match(acpi_handle handle);
bool acpi_dock_match(acpi_handle handle);
bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs);
union acpi_object *acpi_evaluate_dsm(acpi_handle handle, const u8 *uuid,
bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 funcs);
union acpi_object *acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid,
u64 rev, u64 func, union acpi_object *argv4);
static inline union acpi_object *
acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, u64 rev, u64 func,
union acpi_object *argv4, acpi_object_type type)
acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev,
u64 func, union acpi_object *argv4,
acpi_object_type type)
{
union acpi_object *obj;
obj = acpi_evaluate_dsm(handle, uuid, rev, func, argv4);
obj = acpi_evaluate_dsm(handle, guid, rev, func, argv4);
if (obj && obj->type != type) {
ACPI_FREE(obj);
obj = NULL;