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-rw-r--r--drivers/platform/x86/Kconfig3
-rw-r--r--drivers/platform/x86/amilo-rfkill.c7
-rw-r--r--drivers/platform/x86/classmate-laptop.c2
-rw-r--r--drivers/platform/x86/compal-laptop.c7
-rw-r--r--drivers/platform/x86/hp-wmi.c16
-rw-r--r--drivers/platform/x86/intel-rst.c13
-rw-r--r--drivers/platform/x86/intel-smartconnect.c13
-rw-r--r--drivers/platform/x86/intel_mid_powerbtn.c1
-rw-r--r--drivers/platform/x86/intel_mid_thermal.c1
-rw-r--r--drivers/platform/x86/panasonic-laptop.c25
-rw-r--r--drivers/platform/x86/samsung-q10.c65
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c23
-rw-r--r--drivers/platform/x86/wmi.c4
13 files changed, 66 insertions, 114 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 36a9e6023395..96d6b2eef4f2 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -732,6 +732,7 @@ config SAMSUNG_LAPTOP
tristate "Samsung Laptop driver"
depends on X86
depends on RFKILL || RFKILL = n
+ depends on ACPI_VIDEO || ACPI_VIDEO = n
depends on BACKLIGHT_CLASS_DEVICE
select LEDS_CLASS
select NEW_LEDS
@@ -764,7 +765,7 @@ config INTEL_OAKTRAIL
config SAMSUNG_Q10
tristate "Samsung Q10 Extras"
- depends on SERIO_I8042
+ depends on ACPI
select BACKLIGHT_CLASS_DEVICE
---help---
This driver provides support for backlight control on Samsung Q10
diff --git a/drivers/platform/x86/amilo-rfkill.c b/drivers/platform/x86/amilo-rfkill.c
index 6296f078b7bc..da36b5e824d4 100644
--- a/drivers/platform/x86/amilo-rfkill.c
+++ b/drivers/platform/x86/amilo-rfkill.c
@@ -85,6 +85,13 @@ static const struct dmi_system_id amilo_rfkill_id_table[] = {
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_BOARD_NAME, "AMILO L1310"),
+ },
+ .driver_data = (void *)&amilo_a1655_rfkill_ops
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
DMI_MATCH(DMI_BOARD_NAME, "AMILO M7440"),
},
.driver_data = (void *)&amilo_m7440_rfkill_ops
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 36e5e6c13db4..6dfa8d3b4eec 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -590,7 +590,7 @@ static ssize_t cmpc_accel_sensitivity_store(struct device *dev,
inputdev = dev_get_drvdata(&acpi->dev);
accel = dev_get_drvdata(&inputdev->dev);
- r = strict_strtoul(buf, 0, &sensitivity);
+ r = kstrtoul(buf, 0, &sensitivity);
if (r)
return r;
diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c
index 475cc5242511..eaa78edb1f4e 100644
--- a/drivers/platform/x86/compal-laptop.c
+++ b/drivers/platform/x86/compal-laptop.c
@@ -425,7 +425,8 @@ static ssize_t pwm_enable_store(struct device *dev,
struct compal_data *data = dev_get_drvdata(dev);
long val;
int err;
- err = strict_strtol(buf, 10, &val);
+
+ err = kstrtol(buf, 10, &val);
if (err)
return err;
if (val < 0)
@@ -463,7 +464,8 @@ static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
struct compal_data *data = dev_get_drvdata(dev);
long val;
int err;
- err = strict_strtol(buf, 10, &val);
+
+ err = kstrtol(buf, 10, &val);
if (err)
return err;
if (val < 0 || val > 255)
@@ -1081,7 +1083,6 @@ static int compal_remove(struct platform_device *pdev)
hwmon_device_unregister(data->hwmon_dev);
power_supply_unregister(&data->psy);
- platform_set_drvdata(pdev, NULL);
kfree(data);
sysfs_remove_group(&pdev->dev.kobj, &compal_attribute_group);
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index d6970f47ae72..1c86fa0857c8 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -725,7 +725,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
(void *) HPWMI_WWAN);
if (!wwan_rfkill) {
err = -ENOMEM;
- goto register_gps_error;
+ goto register_bluetooth_error;
}
rfkill_init_sw_state(wwan_rfkill,
hp_wmi_get_sw_state(HPWMI_WWAN));
@@ -733,7 +733,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
hp_wmi_get_hw_state(HPWMI_WWAN));
err = rfkill_register(wwan_rfkill);
if (err)
- goto register_wwan_err;
+ goto register_wwan_error;
}
if (wireless & 0x8) {
@@ -743,7 +743,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
(void *) HPWMI_GPS);
if (!gps_rfkill) {
err = -ENOMEM;
- goto register_bluetooth_error;
+ goto register_wwan_error;
}
rfkill_init_sw_state(gps_rfkill,
hp_wmi_get_sw_state(HPWMI_GPS));
@@ -755,16 +755,16 @@ static int hp_wmi_rfkill_setup(struct platform_device *device)
}
return 0;
-register_wwan_err:
- rfkill_destroy(wwan_rfkill);
- wwan_rfkill = NULL;
- if (gps_rfkill)
- rfkill_unregister(gps_rfkill);
register_gps_error:
rfkill_destroy(gps_rfkill);
gps_rfkill = NULL;
if (bluetooth_rfkill)
rfkill_unregister(bluetooth_rfkill);
+register_wwan_error:
+ rfkill_destroy(wwan_rfkill);
+ wwan_rfkill = NULL;
+ if (gps_rfkill)
+ rfkill_unregister(gps_rfkill);
register_bluetooth_error:
rfkill_destroy(bluetooth_rfkill);
bluetooth_rfkill = NULL;
diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c
index 9385afd9b558..41b740cb28bc 100644
--- a/drivers/platform/x86/intel-rst.c
+++ b/drivers/platform/x86/intel-rst.c
@@ -193,17 +193,6 @@ static struct acpi_driver irst_driver = {
},
};
-static int irst_init(void)
-{
- return acpi_bus_register_driver(&irst_driver);
-}
-
-static void irst_exit(void)
-{
- acpi_bus_unregister_driver(&irst_driver);
-}
-
-module_init(irst_init);
-module_exit(irst_exit);
+module_acpi_driver(irst_driver);
MODULE_DEVICE_TABLE(acpi, irst_ids);
diff --git a/drivers/platform/x86/intel-smartconnect.c b/drivers/platform/x86/intel-smartconnect.c
index f74e93d096bc..52259dcabecb 100644
--- a/drivers/platform/x86/intel-smartconnect.c
+++ b/drivers/platform/x86/intel-smartconnect.c
@@ -74,17 +74,6 @@ static struct acpi_driver smartconnect_driver = {
},
};
-static int smartconnect_init(void)
-{
- return acpi_bus_register_driver(&smartconnect_driver);
-}
-
-static void smartconnect_exit(void)
-{
- acpi_bus_unregister_driver(&smartconnect_driver);
-}
-
-module_init(smartconnect_init);
-module_exit(smartconnect_exit);
+module_acpi_driver(smartconnect_driver);
MODULE_DEVICE_TABLE(acpi, smartconnect_ids);
diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c
index f59683aa13d5..6b18aba82cfa 100644
--- a/drivers/platform/x86/intel_mid_powerbtn.c
+++ b/drivers/platform/x86/intel_mid_powerbtn.c
@@ -128,7 +128,6 @@ static int mfld_pb_remove(struct platform_device *pdev)
free_irq(irq, input);
input_unregister_device(input);
- platform_set_drvdata(pdev, NULL);
return 0;
}
diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c
index 81c491e74b34..93fab8b70ce1 100644
--- a/drivers/platform/x86/intel_mid_thermal.c
+++ b/drivers/platform/x86/intel_mid_thermal.c
@@ -542,7 +542,6 @@ static int mid_thermal_remove(struct platform_device *pdev)
}
kfree(pinfo);
- platform_set_drvdata(pdev, NULL);
/* Stop the ADC */
return configure_adc(0);
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index 984253da365d..10d12b221601 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -643,23 +643,6 @@ out_hotkey:
return result;
}
-static int __init acpi_pcc_init(void)
-{
- int result = 0;
-
- if (acpi_disabled)
- return -ENODEV;
-
- result = acpi_bus_register_driver(&acpi_pcc_driver);
- if (result < 0) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Error registering hotkey driver\n"));
- return -ENODEV;
- }
-
- return 0;
-}
-
static int acpi_pcc_hotkey_remove(struct acpi_device *device)
{
struct pcc_acpi *pcc = acpi_driver_data(device);
@@ -679,10 +662,4 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device)
return 0;
}
-static void __exit acpi_pcc_exit(void)
-{
- acpi_bus_unregister_driver(&acpi_pcc_driver);
-}
-
-module_init(acpi_pcc_init);
-module_exit(acpi_pcc_exit);
+module_acpi_driver(acpi_pcc_driver);
diff --git a/drivers/platform/x86/samsung-q10.c b/drivers/platform/x86/samsung-q10.c
index 4430b8c1369d..cae7098e9b0d 100644
--- a/drivers/platform/x86/samsung-q10.c
+++ b/drivers/platform/x86/samsung-q10.c
@@ -14,16 +14,12 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/backlight.h>
-#include <linux/i8042.h>
#include <linux/dmi.h>
+#include <acpi/acpi_drivers.h>
-#define SAMSUNGQ10_BL_MAX_INTENSITY 255
-#define SAMSUNGQ10_BL_DEFAULT_INTENSITY 185
+#define SAMSUNGQ10_BL_MAX_INTENSITY 7
-#define SAMSUNGQ10_BL_8042_CMD 0xbe
-#define SAMSUNGQ10_BL_8042_DATA { 0x89, 0x91 }
-
-static int samsungq10_bl_brightness;
+static acpi_handle ec_handle;
static bool force;
module_param(force, bool, 0);
@@ -33,21 +29,26 @@ MODULE_PARM_DESC(force,
static int samsungq10_bl_set_intensity(struct backlight_device *bd)
{
- int brightness = bd->props.brightness;
- unsigned char c[3] = SAMSUNGQ10_BL_8042_DATA;
+ acpi_status status;
+ int i;
- c[2] = (unsigned char)brightness;
- i8042_lock_chip();
- i8042_command(c, (0x30 << 8) | SAMSUNGQ10_BL_8042_CMD);
- i8042_unlock_chip();
- samsungq10_bl_brightness = brightness;
+ for (i = 0; i < SAMSUNGQ10_BL_MAX_INTENSITY; i++) {
+ status = acpi_evaluate_object(ec_handle, "_Q63", NULL, NULL);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ }
+ for (i = 0; i < bd->props.brightness; i++) {
+ status = acpi_evaluate_object(ec_handle, "_Q64", NULL, NULL);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ }
return 0;
}
static int samsungq10_bl_get_intensity(struct backlight_device *bd)
{
- return samsungq10_bl_brightness;
+ return bd->props.brightness;
}
static const struct backlight_ops samsungq10_bl_ops = {
@@ -55,28 +56,6 @@ static const struct backlight_ops samsungq10_bl_ops = {
.update_status = samsungq10_bl_set_intensity,
};
-#ifdef CONFIG_PM_SLEEP
-static int samsungq10_suspend(struct device *dev)
-{
- return 0;
-}
-
-static int samsungq10_resume(struct device *dev)
-{
-
- struct backlight_device *bd = dev_get_drvdata(dev);
-
- samsungq10_bl_set_intensity(bd);
- return 0;
-}
-#else
-#define samsungq10_suspend NULL
-#define samsungq10_resume NULL
-#endif
-
-static SIMPLE_DEV_PM_OPS(samsungq10_pm_ops,
- samsungq10_suspend, samsungq10_resume);
-
static int samsungq10_probe(struct platform_device *pdev)
{
@@ -93,9 +72,6 @@ static int samsungq10_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, bd);
- bd->props.brightness = SAMSUNGQ10_BL_DEFAULT_INTENSITY;
- samsungq10_bl_set_intensity(bd);
-
return 0;
}
@@ -104,9 +80,6 @@ static int samsungq10_remove(struct platform_device *pdev)
struct backlight_device *bd = platform_get_drvdata(pdev);
- bd->props.brightness = SAMSUNGQ10_BL_DEFAULT_INTENSITY;
- samsungq10_bl_set_intensity(bd);
-
backlight_device_unregister(bd);
return 0;
@@ -116,7 +89,6 @@ static struct platform_driver samsungq10_driver = {
.driver = {
.name = KBUILD_MODNAME,
.owner = THIS_MODULE,
- .pm = &samsungq10_pm_ops,
},
.probe = samsungq10_probe,
.remove = samsungq10_remove,
@@ -172,6 +144,11 @@ static int __init samsungq10_init(void)
if (!force && !dmi_check_system(samsungq10_dmi_table))
return -ENODEV;
+ ec_handle = ec_get_handle();
+
+ if (!ec_handle)
+ return -ENODEV;
+
samsungq10_device = platform_create_bundle(&samsungq10_driver,
samsungq10_probe,
NULL, 0, NULL, 0);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index be67e5e28d18..03ca6c139f1a 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -369,7 +369,7 @@ struct tpacpi_led_classdev {
struct led_classdev led_classdev;
struct work_struct work;
enum led_status_t new_state;
- unsigned int led;
+ int led;
};
/* brightness level capabilities */
@@ -5296,6 +5296,16 @@ static int __init led_init(struct ibm_init_struct *iibm)
led_supported = led_init_detect_mode();
+ if (led_supported != TPACPI_LED_NONE) {
+ useful_leds = tpacpi_check_quirks(led_useful_qtable,
+ ARRAY_SIZE(led_useful_qtable));
+
+ if (!useful_leds) {
+ led_handle = NULL;
+ led_supported = TPACPI_LED_NONE;
+ }
+ }
+
vdbg_printk(TPACPI_DBG_INIT, "LED commands are %s, mode %d\n",
str_supported(led_supported), led_supported);
@@ -5309,10 +5319,9 @@ static int __init led_init(struct ibm_init_struct *iibm)
return -ENOMEM;
}
- useful_leds = tpacpi_check_quirks(led_useful_qtable,
- ARRAY_SIZE(led_useful_qtable));
-
for (i = 0; i < TPACPI_LED_NUMLEDS; i++) {
+ tpacpi_leds[i].led = -1;
+
if (!tpacpi_is_led_restricted(i) &&
test_bit(i, &useful_leds)) {
rc = tpacpi_init_led(i);
@@ -5370,9 +5379,13 @@ static int led_write(char *buf)
return -ENODEV;
while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "%d", &led) != 1 || led < 0 || led > 15)
+ if (sscanf(cmd, "%d", &led) != 1)
return -EINVAL;
+ if (led < 0 || led > (TPACPI_LED_NUMLEDS - 1) ||
+ tpacpi_leds[led].led < 0)
+ return -ENODEV;
+
if (strstr(cmd, "off")) {
s = TPACPI_LED_OFF;
} else if (strstr(cmd, "on")) {
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 6e02c953d888..601ea9512242 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -780,7 +780,7 @@ static bool guid_already_parsed(const char *guid_string)
/*
* Parse the _WDG method for the GUID data blocks
*/
-static acpi_status parse_wdg(acpi_handle handle)
+static int parse_wdg(acpi_handle handle)
{
struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *obj;
@@ -812,7 +812,7 @@ static acpi_status parse_wdg(acpi_handle handle)
wblock = kzalloc(sizeof(struct wmi_block), GFP_KERNEL);
if (!wblock)
- return AE_NO_MEMORY;
+ return -ENOMEM;
wblock->handle = handle;
wblock->gblock = gblock[i];