Displaying 6 results from an estimated 6 matches for "acpi_get_handl".
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acpi_get_handle
2023 Aug 25
1
[PATCH 2/5] ALSA: hda/intel: Use pci_get_base_class() to reduce duplicated code
...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);
- return true;
- }
- }
- }
- while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
+ while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) {
+ if ((...
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
2023 Aug 25
0
[PATCH 5/5] drm/radeon: Use pci_get_base_class() to reduce duplicated code
...continue;
@@ -211,20 +215,6 @@ static bool radeon_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
2017 May 04
0
[PATCH v1] ACPI: Switch to use generic UUID API
...uuid[16];
> + uuid_le uuid;
> acpi_handle handle;
> union acpi_object *obj;
>
> - acpi_str_to_uuid(extlog_dsm_uuid, uuid);
> -
> + if (uuid_le_to_bin(extlog_dsm_uuid, &uuid))
> + return false;
> if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
> return false;
> - if (!acpi_check_dsm(handle, uuid, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR))
> + if (!acpi_check_dsm(handle, &uuid, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR))
> return false;
&...
2017 May 04
12
[PATCH v1] ACPI: Switch to use generic UUID API
...notifier_block *nb, unsigned long val,
static bool __init extlog_get_l1addr(void)
{
- u8 uuid[16];
+ uuid_le uuid;
acpi_handle handle;
union acpi_object *obj;
- acpi_str_to_uuid(extlog_dsm_uuid, uuid);
-
+ if (uuid_le_to_bin(extlog_dsm_uuid, &uuid))
+ return false;
if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))
return false;
- if (!acpi_check_dsm(handle, uuid, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR))
+ if (!acpi_check_dsm(handle, &uuid, EXTLOG_DSM_REV, 1 << EXTLOG_FN_ADDR))
return false;
- obj = acpi_evaluate_dsm_typed(handle, uuid, EXTLOG_DSM_RE...
2012 Jul 13
2
stable/9 panic Bad tailq NEXT(0xffffffff80e52660->tqh_last) != NULL
Well this is new. I haven't a clue what Dell has done on this R620, but
this popped up today after I did a boat load of BIOS updates and tried
to install stable/9 from our yahoo tree. If anyone sees the obvious
solution here, I'd love to figure it out.
found-> vendor=0x14e4, dev=0x165f, revid=0x00
domain=0, bus=2, slot=0, func=1
class=02-00-00, hdrtype=0x00, mfdev=1