ACPI: Update Dock hotplug error messages
Updated Dock hotplug error messages with acpi_handle_<level>()
and pr_<level>(). Replaced acpi_get_name() & kfree() with
apci_handle_<level>(). Added error status to the messages where
needed.
Signed-off-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index ae4ebf2..f32bd47 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -31,6 +31,7 @@
#include <linux/platform_device.h>
#include <linux/jiffies.h>
#include <linux/stddef.h>
+#include <linux/acpi.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -460,12 +461,8 @@
struct acpi_object_list arg_list;
union acpi_object arg;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- acpi_get_name(ds->handle, ACPI_FULL_PATHNAME, &name_buffer);
-
- printk(KERN_INFO PREFIX "%s - %s\n",
- (char *)name_buffer.pointer, dock ? "docking" : "undocking");
+ acpi_handle_info(ds->handle, "%s\n", dock ? "docking" : "undocking");
/* _DCK method has one argument */
arg_list.count = 1;
@@ -474,11 +471,10 @@
arg.integer.value = dock;
status = acpi_evaluate_object(ds->handle, "_DCK", &arg_list, &buffer);
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND)
- ACPI_EXCEPTION((AE_INFO, status, "%s - failed to execute"
- " _DCK\n", (char *)name_buffer.pointer));
+ acpi_handle_err(ds->handle, "Failed to execute _DCK (0x%x)\n",
+ status);
kfree(buffer.pointer);
- kfree(name_buffer.pointer);
}
static inline void dock(struct dock_station *ds)
@@ -525,9 +521,11 @@
status = acpi_evaluate_object(ds->handle, "_LCK", &arg_list, NULL);
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
if (lock)
- printk(KERN_WARNING PREFIX "Locking device failed\n");
+ acpi_handle_warn(ds->handle,
+ "Locking device failed (0x%x)\n", status);
else
- printk(KERN_WARNING PREFIX "Unlocking device failed\n");
+ acpi_handle_warn(ds->handle,
+ "Unlocking device failed (0x%x)\n", status);
}
}
@@ -667,7 +665,7 @@
dock_lock(ds, 0);
eject_dock(ds);
if (dock_present(ds)) {
- printk(KERN_ERR PREFIX "Unable to undock!\n");
+ acpi_handle_err(ds->handle, "Unable to undock!\n");
return -EBUSY;
}
complete_undock(ds);
@@ -715,7 +713,7 @@
begin_dock(ds);
dock(ds);
if (!dock_present(ds)) {
- printk(KERN_ERR PREFIX "Unable to dock!\n");
+ acpi_handle_err(handle, "Unable to dock!\n");
complete_dock(ds);
break;
}
@@ -743,7 +741,7 @@
dock_event(ds, event, UNDOCK_EVENT);
break;
default:
- printk(KERN_ERR PREFIX "Unknown dock event %d\n", event);
+ acpi_handle_err(handle, "Unknown dock event %d\n", event);
}
}
@@ -987,7 +985,7 @@
sysfs_remove_group(&dd->dev.kobj, &dock_attribute_group);
err_unregister:
platform_device_unregister(dd);
- printk(KERN_ERR "%s encountered error %d\n", __func__, ret);
+ acpi_handle_err(handle, "%s encountered error %d\n", __func__, ret);
return ret;
}
@@ -1043,12 +1041,12 @@
ACPI_UINT32_MAX, find_dock_and_bay, NULL, NULL, NULL);
if (!dock_station_count) {
- printk(KERN_INFO PREFIX "No dock devices found.\n");
+ pr_info(PREFIX "No dock devices found.\n");
return 0;
}
register_acpi_bus_notifier(&dock_acpi_notifier);
- printk(KERN_INFO PREFIX "%s: %d docks/bays found\n",
+ pr_info(PREFIX "%s: %d docks/bays found\n",
ACPI_DOCK_DRIVER_DESCRIPTION, dock_station_count);
return 0;
}