hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Toshi Kani 2012-11-20 23:42:30 +00:00 committed by Rafael J. Wysocki
parent 3d78bd9ef7
commit cd73018f62
1 changed files with 14 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/acpi/dock.c
View File

@ -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 @@ static void handle_dock(struct dock_station *ds, int dock)
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 @@ static void handle_dock(struct dock_station *ds, int dock)
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 @@ static void dock_lock(struct dock_station *ds, int lock)
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 @@ static int handle_eject_request(struct dock_station *ds, u32 event)
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 @@ static void dock_notify(acpi_handle handle, u32 event, void *data)
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 @@ static void dock_notify(acpi_handle handle, u32 event, void *data)
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 @@ err_rmgroup:
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 @@ static int __init dock_init(void)
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;
}