diff options
Diffstat (limited to 'drivers/acpi/pci_root.c')
-rw-r--r-- | drivers/acpi/pci_root.c | 59 |
1 files changed, 27 insertions, 32 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 18b7ab2..2702088 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -388,7 +388,7 @@ static int acpi_pci_root_add(struct acpi_device *device, status = acpi_evaluate_integer(handle, METHOD_NAME__SEG, NULL, &segment); if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - printk(KERN_ERR PREFIX "can't evaluate _SEG\n"); + dev_err(&device->dev, "can't evaluate _SEG\n"); result = -ENODEV; goto end; } @@ -404,8 +404,8 @@ static int acpi_pci_root_add(struct acpi_device *device, * can do is assume [_BBN-0xFF] or [0-0xFF]. */ root->secondary.end = 0xFF; - printk(KERN_WARNING FW_BUG PREFIX - "no secondary bus range in _CRS\n"); + dev_warn(&device->dev, + FW_BUG "no secondary bus range in _CRS\n"); status = acpi_evaluate_integer(handle, METHOD_NAME__BBN, NULL, &bus); if (ACPI_SUCCESS(status)) @@ -413,7 +413,7 @@ static int acpi_pci_root_add(struct acpi_device *device, else if (status == AE_NOT_FOUND) root->secondary.start = 0; else { - printk(KERN_ERR PREFIX "can't evaluate _BBN\n"); + dev_err(&device->dev, "can't evaluate _BBN\n"); result = -ENODEV; goto end; } @@ -425,7 +425,7 @@ static int acpi_pci_root_add(struct acpi_device *device, strcpy(acpi_device_class(device), ACPI_PCI_ROOT_CLASS); device->driver_data = root; - printk(KERN_INFO PREFIX "%s [%s] (domain %04x %pR)\n", + pr_info(PREFIX "%s [%s] (domain %04x %pR)\n", acpi_device_name(device), acpi_device_bid(device), root->segment, &root->secondary); @@ -451,9 +451,9 @@ static int acpi_pci_root_add(struct acpi_device *device, */ root->bus = pci_acpi_scan_root(root); if (!root->bus) { - printk(KERN_ERR PREFIX - "Bus %04x:%02x not present in PCI namespace\n", - root->segment, (unsigned int)root->secondary.start); + dev_err(&device->dev, + "Bus %04x:%02x not present in PCI namespace\n", + root->segment, (unsigned int)root->secondary.start); result = -ENODEV; goto end; } @@ -511,8 +511,8 @@ static int acpi_pci_root_add(struct acpi_device *device, "ACPI _OSC request failed (%s), " "returned control mask: 0x%02x\n", acpi_format_exception(status), flags); - pr_info("ACPI _OSC control for PCIe not granted, " - "disabling ASPM\n"); + dev_info(&device->dev, + "ACPI _OSC control for PCIe not granted, disabling ASPM\n"); pcie_no_aspm(); } } else { @@ -571,12 +571,13 @@ static void handle_root_bridge_insertion(acpi_handle handle) struct acpi_device *device; if (!acpi_bus_get_device(handle, &device)) { - printk(KERN_DEBUG "acpi device exists...\n"); + dev_printk(KERN_DEBUG, &device->dev, + "acpi device already exists; ignoring notify\n"); return; } if (acpi_bus_scan(handle)) - printk(KERN_ERR "cannot add bridge to acpi list\n"); + acpi_handle_err(handle, "cannot add bridge to acpi list\n"); } static void handle_root_bridge_removal(struct acpi_device *device) @@ -605,7 +606,6 @@ static void handle_root_bridge_removal(struct acpi_device *device) static void _handle_hotplug_event_root(struct work_struct *work) { struct acpi_pci_root *root; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER }; struct acpi_hp_work *hp_work; acpi_handle handle; u32 type; @@ -617,13 +617,12 @@ static void _handle_hotplug_event_root(struct work_struct *work) acpi_scan_lock_acquire(); root = acpi_pci_find_root(handle); - acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); switch (type) { case ACPI_NOTIFY_BUS_CHECK: /* bus enumerate */ - printk(KERN_DEBUG "%s: Bus check notify on %s\n", __func__, - (char *)buffer.pointer); + acpi_handle_printk(KERN_DEBUG, handle, + "Bus check notify on %s\n", __func__); if (!root) handle_root_bridge_insertion(handle); @@ -631,28 +630,28 @@ static void _handle_hotplug_event_root(struct work_struct *work) case ACPI_NOTIFY_DEVICE_CHECK: /* device check */ - printk(KERN_DEBUG "%s: Device check notify on %s\n", __func__, - (char *)buffer.pointer); + acpi_handle_printk(KERN_DEBUG, handle, + "Device check notify on %s\n", __func__); if (!root) handle_root_bridge_insertion(handle); break; case ACPI_NOTIFY_EJECT_REQUEST: /* request device eject */ - printk(KERN_DEBUG "%s: Device eject notify on %s\n", __func__, - (char *)buffer.pointer); + acpi_handle_printk(KERN_DEBUG, handle, + "Device eject notify on %s\n", __func__); if (root) handle_root_bridge_removal(root->device); break; default: - printk(KERN_WARNING "notify_handler: unknown event type 0x%x for %s\n", - type, (char *)buffer.pointer); + acpi_handle_warn(handle, + "notify_handler: unknown event type 0x%x\n", + type); break; } acpi_scan_lock_release(); kfree(hp_work); /* allocated in handle_hotplug_event_bridge */ - kfree(buffer.pointer); } static void handle_hotplug_event_root(acpi_handle handle, u32 type, @@ -666,9 +665,6 @@ static acpi_status __init find_root_bridges(acpi_handle handle, u32 lvl, void *context, void **rv) { acpi_status status; - char objname[64]; - struct acpi_buffer buffer = { .length = sizeof(objname), - .pointer = objname }; int *count = (int *)context; if (!acpi_is_root_bridge(handle)) @@ -676,16 +672,15 @@ find_root_bridges(acpi_handle handle, u32 lvl, void *context, void **rv) (*count)++; - acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); - status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY, handle_hotplug_event_root, NULL); if (ACPI_FAILURE(status)) - printk(KERN_DEBUG "acpi root: %s notify handler is not installed, exit status: %u\n", - objname, (unsigned int)status); + acpi_handle_printk(KERN_DEBUG, handle, + "notify handler is not installed, exit status: %u\n", + (unsigned int)status); else - printk(KERN_DEBUG "acpi root: %s notify handler is installed\n", - objname); + acpi_handle_printk(KERN_DEBUG, handle, + "notify handler is installed\n"); return AE_OK; } |