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path: root/drivers/platform/x86/acer-wmi.c
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Diffstat (limited to 'drivers/platform/x86/acer-wmi.c')
-rw-r--r--drivers/platform/x86/acer-wmi.c68
1 files changed, 28 insertions, 40 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c1036d288f19..d798314b81fe 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -22,6 +22,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -46,12 +48,6 @@ MODULE_AUTHOR("Carlos Corbacho");
MODULE_DESCRIPTION("Acer Laptop WMI Extras Driver");
MODULE_LICENSE("GPL");
-#define ACER_LOGPREFIX "acer-wmi: "
-#define ACER_ERR KERN_ERR ACER_LOGPREFIX
-#define ACER_NOTICE KERN_NOTICE ACER_LOGPREFIX
-#define ACER_INFO KERN_INFO ACER_LOGPREFIX
-#define ACER_WARNING KERN_WARNING ACER_LOGPREFIX
-
/*
* Magic Number
* Meaning is unknown - this number is required for writing to ACPI for AMW0
@@ -845,7 +841,7 @@ static void type_aa_dmi_decode(const struct dmi_header *header, void *dummy)
has_type_aa = true;
type_aa = (struct hotkey_function_type_aa *) header;
- printk(ACER_INFO "Function bitmap for Communication Button: 0x%x\n",
+ pr_info("Function bitmap for Communication Button: 0x%x\n",
type_aa->commun_func_bitmap);
if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_WIRELESS)
@@ -1037,7 +1033,7 @@ static int __devinit acer_backlight_init(struct device *dev)
bd = backlight_device_register("acer-wmi", dev, NULL, &acer_bl_ops,
&props);
if (IS_ERR(bd)) {
- printk(ACER_ERR "Could not register Acer backlight device\n");
+ pr_err("Could not register Acer backlight device\n");
acer_backlight_device = NULL;
return PTR_ERR(bd);
}
@@ -1084,8 +1080,7 @@ static acpi_status wmid3_get_device_status(u32 *value, u16 device)
return AE_ERROR;
}
if (obj->buffer.length != 8) {
- printk(ACER_WARNING "Unknown buffer length %d\n",
- obj->buffer.length);
+ pr_warning("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return AE_ERROR;
}
@@ -1094,7 +1089,7 @@ static acpi_status wmid3_get_device_status(u32 *value, u16 device)
kfree(obj);
if (return_value.error_code || return_value.ec_return_value)
- printk(ACER_WARNING "Get Device Status failed: "
+ pr_warning("Get Device Status failed: "
"0x%x - 0x%x\n", return_value.error_code,
return_value.ec_return_value);
else
@@ -1310,7 +1305,7 @@ static void acer_wmi_notify(u32 value, void *context)
status = wmi_get_event_data(value, &response);
if (status != AE_OK) {
- printk(ACER_WARNING "bad event status 0x%x\n", status);
+ pr_warning("bad event status 0x%x\n", status);
return;
}
@@ -1319,14 +1314,12 @@ static void acer_wmi_notify(u32 value, void *context)
if (!obj)
return;
if (obj->type != ACPI_TYPE_BUFFER) {
- printk(ACER_WARNING "Unknown response received %d\n",
- obj->type);
+ pr_warning("Unknown response received %d\n", obj->type);
kfree(obj);
return;
}
if (obj->buffer.length != 8) {
- printk(ACER_WARNING "Unknown buffer length %d\n",
- obj->buffer.length);
+ pr_warning("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return;
}
@@ -1338,11 +1331,11 @@ static void acer_wmi_notify(u32 value, void *context)
case WMID_HOTKEY_EVENT:
if (!sparse_keymap_report_event(acer_wmi_input_dev,
return_value.key_num, 1, true))
- printk(ACER_WARNING "Unknown key number - 0x%x\n",
+ pr_warning("Unknown key number - 0x%x\n",
return_value.key_num);
break;
default:
- printk(ACER_WARNING "Unknown function number - %d - %d\n",
+ pr_warning("Unknown function number - %d - %d\n",
return_value.function, return_value.key_num);
break;
}
@@ -1371,8 +1364,7 @@ wmid3_set_lm_mode(struct lm_input_params *params,
return AE_ERROR;
}
if (obj->buffer.length != 4) {
- printk(ACER_WARNING "Unknown buffer length %d\n",
- obj->buffer.length);
+ pr_warning("Unknown buffer length %d\n", obj->buffer.length);
kfree(obj);
return AE_ERROR;
}
@@ -1397,11 +1389,11 @@ static int acer_wmi_enable_ec_raw(void)
status = wmid3_set_lm_mode(&params, &return_value);
if (return_value.error_code || return_value.ec_return_value)
- printk(ACER_WARNING "Enabling EC raw mode failed: "
+ pr_warning("Enabling EC raw mode failed: "
"0x%x - 0x%x\n", return_value.error_code,
return_value.ec_return_value);
else
- printk(ACER_INFO "Enabled EC raw mode");
+ pr_info("Enabled EC raw mode");
return status;
}
@@ -1420,7 +1412,7 @@ static int acer_wmi_enable_lm(void)
status = wmid3_set_lm_mode(&params, &return_value);
if (return_value.error_code || return_value.ec_return_value)
- printk(ACER_WARNING "Enabling Launch Manager failed: "
+ pr_warning("Enabling Launch Manager failed: "
"0x%x - 0x%x\n", return_value.error_code,
return_value.ec_return_value);
@@ -1650,7 +1642,7 @@ static int create_debugfs(void)
{
interface->debug.root = debugfs_create_dir("acer-wmi", NULL);
if (!interface->debug.root) {
- printk(ACER_ERR "Failed to create debugfs directory");
+ pr_err("Failed to create debugfs directory");
return -ENOMEM;
}
@@ -1671,11 +1663,10 @@ static int __init acer_wmi_init(void)
{
int err;
- printk(ACER_INFO "Acer Laptop ACPI-WMI Extras\n");
+ pr_info("Acer Laptop ACPI-WMI Extras\n");
if (dmi_check_system(acer_blacklist)) {
- printk(ACER_INFO "Blacklisted hardware detected - "
- "not loading\n");
+ pr_info("Blacklisted hardware detected - not loading\n");
return -ENODEV;
}
@@ -1692,12 +1683,11 @@ static int __init acer_wmi_init(void)
if (wmi_has_guid(WMID_GUID2) && interface) {
if (ACPI_FAILURE(WMID_set_capabilities())) {
- printk(ACER_ERR "Unable to detect available WMID "
- "devices\n");
+ pr_err("Unable to detect available WMID devices\n");
return -ENODEV;
}
} else if (!wmi_has_guid(WMID_GUID2) && interface) {
- printk(ACER_ERR "No WMID device detection method found\n");
+ pr_err("No WMID device detection method found\n");
return -ENODEV;
}
@@ -1705,8 +1695,7 @@ static int __init acer_wmi_init(void)
interface = &AMW0_interface;
if (ACPI_FAILURE(AMW0_set_capabilities())) {
- printk(ACER_ERR "Unable to detect available AMW0 "
- "devices\n");
+ pr_err("Unable to detect available AMW0 devices\n");
return -ENODEV;
}
}
@@ -1715,8 +1704,7 @@ static int __init acer_wmi_init(void)
AMW0_find_mailled();
if (!interface) {
- printk(ACER_INFO "No or unsupported WMI interface, unable to "
- "load\n");
+ pr_err("No or unsupported WMI interface, unable to load\n");
return -ENODEV;
}
@@ -1724,22 +1712,22 @@ static int __init acer_wmi_init(void)
if (acpi_video_backlight_support() && has_cap(ACER_CAP_BRIGHTNESS)) {
interface->capability &= ~ACER_CAP_BRIGHTNESS;
- printk(ACER_INFO "Brightness must be controlled by "
+ pr_info("Brightness must be controlled by "
"generic video driver\n");
}
if (wmi_has_guid(WMID_GUID3)) {
if (ec_raw_mode) {
if (ACPI_FAILURE(acer_wmi_enable_ec_raw())) {
- printk(ACER_ERR "Cannot enable EC raw mode\n");
+ pr_err("Cannot enable EC raw mode\n");
return -ENODEV;
}
} else if (ACPI_FAILURE(acer_wmi_enable_lm())) {
- printk(ACER_ERR "Cannot enable Launch Manager mode\n");
+ pr_err("Cannot enable Launch Manager mode\n");
return -ENODEV;
}
} else if (ec_raw_mode) {
- printk(ACER_INFO "No WMID EC raw mode enable method\n");
+ pr_info("No WMID EC raw mode enable method\n");
}
if (wmi_has_guid(ACERWMID_EVENT_GUID)) {
@@ -1750,7 +1738,7 @@ static int __init acer_wmi_init(void)
err = platform_driver_register(&acer_platform_driver);
if (err) {
- printk(ACER_ERR "Unable to register platform driver.\n");
+ pr_err("Unable to register platform driver.\n");
goto error_platform_register;
}
@@ -1805,7 +1793,7 @@ static void __exit acer_wmi_exit(void)
platform_device_unregister(acer_platform_device);
platform_driver_unregister(&acer_platform_driver);
- printk(ACER_INFO "Acer Laptop WMI Extras unloaded\n");
+ pr_info("Acer Laptop WMI Extras unloaded\n");
return;
}
generated by cgit (git 2.34.1) at 2025-11-04 06:23:59 +0000