diff options
Diffstat (limited to 'drivers/platform/x86/msi-laptop.c')
| -rw-r--r-- | drivers/platform/x86/msi-laptop.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index b08a108c977..5822d0ac68d 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -119,7 +119,8 @@ static int set_lcd_level(int level) buf[0] = 0x80; buf[1] = (u8) (level*31); - return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, buf, sizeof(buf), NULL, 0, 1); + return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, buf, sizeof(buf), + NULL, 0, 1); } static int get_lcd_level(void) @@ -127,7 +128,8 @@ static int get_lcd_level(void) u8 wdata = 0, rdata; int result; - result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1, &rdata, 1, 1); + result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1, + &rdata, 1, 1); if (result < 0) return result; @@ -139,7 +141,8 @@ static int get_auto_brightness(void) u8 wdata = 4, rdata; int result; - result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1, &rdata, 1, 1); + result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, &wdata, 1, + &rdata, 1, 1); if (result < 0) return result; @@ -153,14 +156,16 @@ static int set_auto_brightness(int enable) wdata[0] = 4; - result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 1, &rdata, 1, 1); + result = ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 1, + &rdata, 1, 1); if (result < 0) return result; wdata[0] = 0x84; wdata[1] = (rdata & 0xF7) | (enable ? 8 : 0); - return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 2, NULL, 0, 1); + return ec_transaction(MSI_EC_COMMAND_LCD_LEVEL, wdata, 2, + NULL, 0, 1); } static ssize_t set_device_state(const char *buf, size_t count, u8 mask) @@ -255,7 +260,7 @@ static int bl_update_status(struct backlight_device *b) return set_lcd_level(b->props.brightness); } -static struct backlight_ops msibl_ops = { +static const struct backlight_ops msibl_ops = { .get_brightness = bl_get_brightness, .update_status = bl_update_status, }; @@ -354,7 +359,8 @@ static ssize_t store_lcd_level(struct device *dev, int level, ret; - if (sscanf(buf, "%i", &level) != 1 || (level < 0 || level >= MSI_LCD_LEVEL_MAX)) + if (sscanf(buf, "%i", &level) != 1 || + (level < 0 || level >= MSI_LCD_LEVEL_MAX)) return -EINVAL; ret = set_lcd_level(level); @@ -394,7 +400,8 @@ static ssize_t store_auto_brightness(struct device *dev, } static DEVICE_ATTR(lcd_level, 0644, show_lcd_level, store_lcd_level); -static DEVICE_ATTR(auto_brightness, 0644, show_auto_brightness, store_auto_brightness); +static DEVICE_ATTR(auto_brightness, 0644, show_auto_brightness, + store_auto_brightness); static DEVICE_ATTR(bluetooth, 0444, show_bluetooth, NULL); static DEVICE_ATTR(wlan, 0444, show_wlan, NULL); static DEVICE_ATTR(threeg, 0444, show_threeg, NULL); @@ -425,8 +432,9 @@ static struct platform_device *msipf_device; static int dmi_check_cb(const struct dmi_system_id *id) { - printk("msi-laptop: Identified laptop model '%s'.\n", id->ident); - return 0; + printk(KERN_INFO "msi-laptop: Identified laptop model '%s'.\n", + id->ident); + return 0; } static struct dmi_system_id __initdata msi_dmi_table[] = { @@ -436,7 +444,8 @@ static struct dmi_system_id __initdata msi_dmi_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD"), DMI_MATCH(DMI_PRODUCT_NAME, "MS-1013"), DMI_MATCH(DMI_PRODUCT_VERSION, "0131"), - DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT'L CO.,LTD") + DMI_MATCH(DMI_CHASSIS_VENDOR, + "MICRO-STAR INT'L CO.,LTD") }, .callback = dmi_check_cb }, @@ -466,7 +475,8 @@ static struct dmi_system_id __initdata msi_dmi_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "NOTEBOOK"), DMI_MATCH(DMI_PRODUCT_NAME, "SAM2000"), DMI_MATCH(DMI_PRODUCT_VERSION, "0131"), - DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT'L CO.,LTD") + DMI_MATCH(DMI_CHASSIS_VENDOR, + "MICRO-STAR INT'L CO.,LTD") }, .callback = dmi_check_cb }, @@ -823,7 +833,8 @@ static int __init msi_init(void) goto fail_platform_device1; } - ret = sysfs_create_group(&msipf_device->dev.kobj, &msipf_attribute_group); + ret = sysfs_create_group(&msipf_device->dev.kobj, + &msipf_attribute_group); if (ret) goto fail_platform_device2; |