summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/compal-laptop.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86/compal-laptop.c')
-rw-r--r--drivers/platform/x86/compal-laptop.c36
1 files changed, 16 insertions, 20 deletions
diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c
index c16a27641ced..3f204fde1b02 100644
--- a/drivers/platform/x86/compal-laptop.c
+++ b/drivers/platform/x86/compal-laptop.c
@@ -68,6 +68,8 @@
* only enabled on a JHL90 board until it is verified that they work on the
* other boards too. See the extra_features variable. */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -200,8 +202,8 @@ static bool extra_features;
* watching the output of address 0x4F (do an ec_transaction writing 0x33
* into 0x4F and read a few bytes from the output, like so:
* u8 writeData = 0x33;
- * ec_transaction(0x4F, &writeData, 1, buffer, 32, 0);
- * That address is labelled "fan1 table information" in the service manual.
+ * ec_transaction(0x4F, &writeData, 1, buffer, 32);
+ * That address is labeled "fan1 table information" in the service manual.
* It should be clear which value in 'buffer' changes). This seems to be
* related to fan speed. It isn't a proper 'realtime' fan speed value
* though, because physically stopping or speeding up the fan doesn't
@@ -286,7 +288,7 @@ static int get_backlight_level(void)
static void set_backlight_state(bool on)
{
u8 data = on ? BACKLIGHT_STATE_ON_DATA : BACKLIGHT_STATE_OFF_DATA;
- ec_transaction(BACKLIGHT_STATE_ADDR, &data, 1, NULL, 0, 0);
+ ec_transaction(BACKLIGHT_STATE_ADDR, &data, 1, NULL, 0);
}
@@ -294,24 +296,24 @@ static void set_backlight_state(bool on)
static void pwm_enable_control(void)
{
unsigned char writeData = PWM_ENABLE_DATA;
- ec_transaction(PWM_ENABLE_ADDR, &writeData, 1, NULL, 0, 0);
+ ec_transaction(PWM_ENABLE_ADDR, &writeData, 1, NULL, 0);
}
static void pwm_disable_control(void)
{
unsigned char writeData = PWM_DISABLE_DATA;
- ec_transaction(PWM_DISABLE_ADDR, &writeData, 1, NULL, 0, 0);
+ ec_transaction(PWM_DISABLE_ADDR, &writeData, 1, NULL, 0);
}
static void set_pwm(int pwm)
{
- ec_transaction(PWM_ADDRESS, &pwm_lookup_table[pwm], 1, NULL, 0, 0);
+ ec_transaction(PWM_ADDRESS, &pwm_lookup_table[pwm], 1, NULL, 0);
}
static int get_fan_rpm(void)
{
u8 value, data = FAN_DATA;
- ec_transaction(FAN_ADDRESS, &data, 1, &value, 1, 0);
+ ec_transaction(FAN_ADDRESS, &data, 1, &value, 1);
return 100 * (int)value;
}
@@ -760,16 +762,14 @@ static struct rfkill *bt_rfkill;
static int dmi_check_cb(const struct dmi_system_id *id)
{
- printk(KERN_INFO DRIVER_NAME": Identified laptop model '%s'\n",
- id->ident);
+ pr_info("Identified laptop model '%s'\n", id->ident);
extra_features = false;
return 1;
}
static int dmi_check_cb_extra(const struct dmi_system_id *id)
{
- printk(KERN_INFO DRIVER_NAME": Identified laptop model '%s', "
- "enabling extra features\n",
+ pr_info("Identified laptop model '%s', enabling extra features\n",
id->ident);
extra_features = true;
return 1;
@@ -956,14 +956,12 @@ static int __init compal_init(void)
int ret;
if (acpi_disabled) {
- printk(KERN_ERR DRIVER_NAME": ACPI needs to be enabled for "
- "this driver to work!\n");
+ pr_err("ACPI needs to be enabled for this driver to work!\n");
return -ENODEV;
}
if (!force && !dmi_check_system(compal_dmi_table)) {
- printk(KERN_ERR DRIVER_NAME": Motherboard not recognized (You "
- "could try the module's force-parameter)");
+ pr_err("Motherboard not recognized (You could try the module's force-parameter)\n");
return -ENODEV;
}
@@ -998,8 +996,7 @@ static int __init compal_init(void)
if (ret)
goto err_rfkill;
- printk(KERN_INFO DRIVER_NAME": Driver "DRIVER_VERSION
- " successfully loaded\n");
+ pr_info("Driver " DRIVER_VERSION " successfully loaded\n");
return 0;
err_rfkill:
@@ -1064,7 +1061,7 @@ static void __exit compal_cleanup(void)
rfkill_destroy(wifi_rfkill);
rfkill_destroy(bt_rfkill);
- printk(KERN_INFO DRIVER_NAME": Driver unloaded\n");
+ pr_info("Driver unloaded\n");
}
static int __devexit compal_remove(struct platform_device *pdev)
@@ -1074,8 +1071,7 @@ static int __devexit compal_remove(struct platform_device *pdev)
if (!extra_features)
return 0;
- printk(KERN_INFO DRIVER_NAME": Unloading: resetting fan control "
- "to motherboard\n");
+ pr_info("Unloading: resetting fan control to motherboard\n");
pwm_disable_control();
data = platform_get_drvdata(pdev);