diff options
-rw-r--r-- | drivers/acpi/pci_root.c | 2 | ||||
-rw-r--r-- | drivers/pci/pci-acpi.c | 4 | ||||
-rw-r--r-- | drivers/pci/pci-label.c | 4 | ||||
-rw-r--r-- | include/linux/pci-acpi.h | 10 |
4 files changed, 11 insertions, 9 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index ac8ad6cb82aa..191204a4abe9 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -938,7 +938,7 @@ struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root, * assignments made by firmware for this host bridge. */ obj = acpi_evaluate_dsm(ACPI_HANDLE(bus->bridge), &pci_acpi_dsm_guid, 1, - IGNORE_PCI_BOOT_CONFIG_DSM, NULL); + DSM_PCI_PRESERVE_BOOT_CONFIG, NULL); if (obj && obj->type == ACPI_TYPE_INTEGER && obj->integer.value == 0) host_bridge->preserve_config = 1; ACPI_FREE(obj); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index d820a55ae71c..7224b1e5f2a8 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -1128,7 +1128,7 @@ void acpi_pci_add_bus(struct pci_bus *bus) return; obj = acpi_evaluate_dsm(ACPI_HANDLE(bus->bridge), &pci_acpi_dsm_guid, 3, - RESET_DELAY_DSM, NULL); + DSM_PCI_POWER_ON_RESET_DELAY, NULL); if (!obj) return; @@ -1193,7 +1193,7 @@ static void pci_acpi_optimize_delay(struct pci_dev *pdev, pdev->d3cold_delay = 0; obj = acpi_evaluate_dsm(handle, &pci_acpi_dsm_guid, 3, - FUNCTION_DELAY_DSM, NULL); + DSM_PCI_DEVICE_READINESS_DURATIONS, NULL); if (!obj) return; diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index a5910f942857..707dd9808676 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -178,7 +178,7 @@ static int dsm_get_label(struct device *dev, char *buf, return -1; obj = acpi_evaluate_dsm(handle, &pci_acpi_dsm_guid, 0x2, - DEVICE_LABEL_DSM, NULL); + DSM_PCI_DEVICE_NAME, NULL); if (!obj) return -1; @@ -218,7 +218,7 @@ static bool device_has_dsm(struct device *dev) return false; return !!acpi_check_dsm(handle, &pci_acpi_dsm_guid, 0x2, - 1 << DEVICE_LABEL_DSM); + 1 << DSM_PCI_DEVICE_NAME); } static umode_t acpi_index_string_exist(struct kobject *kobj, diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 2d155bfb8fbf..a3bb8e768778 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -107,10 +107,12 @@ static inline void acpiphp_check_host_bridge(struct acpi_device *adev) { } #endif extern const guid_t pci_acpi_dsm_guid; -#define IGNORE_PCI_BOOT_CONFIG_DSM 0x05 -#define DEVICE_LABEL_DSM 0x07 -#define RESET_DELAY_DSM 0x08 -#define FUNCTION_DELAY_DSM 0x09 + +/* _DSM Definitions for PCI */ +#define DSM_PCI_PRESERVE_BOOT_CONFIG 0x05 +#define DSM_PCI_DEVICE_NAME 0x07 +#define DSM_PCI_POWER_ON_RESET_DELAY 0x08 +#define DSM_PCI_DEVICE_READINESS_DURATIONS 0x09 #ifdef CONFIG_PCIE_EDR void pci_acpi_add_edr_notifier(struct pci_dev *pdev); |