Displaying 2 results from an estimated 2 matches for "atrm_handle".
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atpx_handle
2023 Aug 25
0
[PATCH 5/5] drm/radeon: Use pci_get_base_class() to reduce duplicated code
...on_atrm_get_bios(struct radeon_device *rdev)
}
}
- if (!found) {
- while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
- dhandle = ACPI_HANDLE(&pdev->dev);
- if (!dhandle)
- continue;
-
- status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
- if (ACPI_SUCCESS(status)) {
- found = true;
- break;
- }
- }
- }
-
if (!found)
return false;
pci_dev_put(pdev);
--
2.34.1
2023 Aug 25
7
[PATCH 0/5] Add the pci_get_base_class() helper and use it
From: Sui Jingfeng <suijingfeng at loongson.cn>
There is no function that can be used to get all PCI(e) devices in a
system by matching against its the PCI base class code only, while keep
the sub-class code and the programming interface ignored. Therefore, add
the pci_get_base_class() function to suit the need.
For example, if an application want to process all PCI(e) display devices
in a