diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-01-19 21:09:04 +0300 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2023-02-03 00:48:20 +0300 |
| commit | 92e3524754dc1eb1e690cd109110929e54c76993 (patch) | |
| tree | 90a2c06cbd7791f2af0245d1a610317427b3cf11 /drivers/platform | |
| parent | 6ab983187d80a10f67c8cf19a0a6640ab79a92b9 (diff) | |
| download | linux-92e3524754dc1eb1e690cd109110929e54c76993.tar.xz | |
platform/x86: int1092: Switch to use acpi_evaluate_dsm_typed()
The acpi_evaluate_dsm_typed() provides a way to check the type of the
object evaluated by _DSM call. Use it instead of open coded variant.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230119180904.78446-1-andriy.shevchenko@linux.intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/intel/int1092/intel_sar.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/platform/x86/intel/int1092/intel_sar.c b/drivers/platform/x86/intel/int1092/intel_sar.c index e03943e6380a..352fc4596494 100644 --- a/drivers/platform/x86/intel/int1092/intel_sar.c +++ b/drivers/platform/x86/intel/int1092/intel_sar.c @@ -131,16 +131,15 @@ static acpi_status sar_get_device_mode(struct platform_device *device) acpi_status status = AE_OK; union acpi_object *out; u32 rev = 0; - int value; - out = acpi_evaluate_dsm(context->handle, &context->guid, rev, - COMMAND_ID_DEV_MODE, NULL); - if (get_int_value(out, &value)) { + out = acpi_evaluate_dsm_typed(context->handle, &context->guid, rev, + COMMAND_ID_DEV_MODE, NULL, ACPI_TYPE_INTEGER); + if (!out) { dev_err(&device->dev, "DSM cmd:%d Failed to retrieve value\n", COMMAND_ID_DEV_MODE); status = AE_ERROR; goto dev_mode_error; } - context->sar_data.device_mode = value; + context->sar_data.device_mode = out->integer.value; update_sar_data(context); sysfs_notify(&device->dev.kobj, NULL, SYSFS_DATANAME); @@ -221,11 +220,11 @@ static void sar_get_data(int reg, struct wwan_sar_context *context) req.type = ACPI_TYPE_INTEGER; req.integer.value = reg; - out = acpi_evaluate_dsm(context->handle, &context->guid, rev, - COMMAND_ID_CONFIG_TABLE, &req); + out = acpi_evaluate_dsm_typed(context->handle, &context->guid, rev, + COMMAND_ID_CONFIG_TABLE, &req, ACPI_TYPE_PACKAGE); if (!out) return; - if (out->type == ACPI_TYPE_PACKAGE && out->package.count >= 3 && + if (out->package.count >= 3 && out->package.elements[0].type == ACPI_TYPE_INTEGER && out->package.elements[1].type == ACPI_TYPE_INTEGER && out->package.elements[2].type == ACPI_TYPE_PACKAGE && |