Displaying 2 results from an estimated 2 matches for "atpx_handle".
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acpi_handle
2023 Aug 25
1
[PATCH 2/5] ALSA: hda/intel: Use pci_get_base_class() to reduce duplicated code
...1 file changed, 5 insertions(+), 11 deletions(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index a21b61ad08d1..811a149584f2 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1429,17 +1429,11 @@ static bool atpx_present(void)
acpi_handle dhandle, atpx_handle;
acpi_status status;
- while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
- dhandle = ACPI_HANDLE(&pdev->dev);
- if (dhandle) {
- status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
- if (ACPI_SUCCESS(status)) {
- pci_dev_put(pdev...
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