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platform/x86: intel/pmc: 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> Reviewed-by: Rajneesh Bhardwaj <irenic.rajneesh@gmail.com> Link: https://lore.kernel.org/r/20230118095440.41634-1-andriy.shevchenko@linux.intel.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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1 changed files with 3 additions and 3 deletions
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@ -221,9 +221,9 @@ void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev)
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guid_parse(ACPI_S0IX_DSM_UUID, &s0ix_dsm_guid);
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out_obj = acpi_evaluate_dsm(adev->handle, &s0ix_dsm_guid, 0,
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ACPI_GET_LOW_MODE_REGISTERS, NULL);
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if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) {
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out_obj = acpi_evaluate_dsm_typed(adev->handle, &s0ix_dsm_guid, 0,
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ACPI_GET_LOW_MODE_REGISTERS, NULL, ACPI_TYPE_BUFFER);
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if (out_obj) {
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u32 size = out_obj->buffer.length;
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if (size != lpm_size) {
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