diff options
Diffstat (limited to 'drivers/platform/x86/samsung-laptop.c')
| -rw-r--r-- | drivers/platform/x86/samsung-laptop.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index 9e701b225..8c146e2b6 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -1720,27 +1720,14 @@ static int __init samsung_init(void) samsung->handle_backlight = true; samsung->quirks = quirks; - #ifdef CONFIG_ACPI if (samsung->quirks->broken_acpi_video) - acpi_video_dmi_promote_vendor(); - - /* Don't handle backlight here if the acpi video already handle it */ - if (acpi_video_backlight_support()) { - samsung->handle_backlight = false; - } else if (samsung->quirks->broken_acpi_video) { - pr_info("Disabling ACPI video driver\n"); - acpi_video_unregister(); - } + acpi_video_set_dmi_backlight_type(acpi_backlight_vendor); + if (samsung->quirks->use_native_backlight) + acpi_video_set_dmi_backlight_type(acpi_backlight_native); - if (samsung->quirks->use_native_backlight) { - pr_info("Using native backlight driver\n"); - /* Tell acpi-video to not handle the backlight */ - acpi_video_dmi_promote_vendor(); - acpi_video_unregister(); - /* And also do not handle it ourselves */ + if (acpi_video_get_backlight_type() != acpi_backlight_vendor) samsung->handle_backlight = false; - } #endif ret = samsung_platform_init(samsung); @@ -1751,12 +1738,6 @@ static int __init samsung_init(void) if (ret) goto error_sabi; -#ifdef CONFIG_ACPI - /* Only log that if we are really on a sabi platform */ - if (acpi_video_backlight_support()) - pr_info("Backlight controlled by ACPI video driver\n"); -#endif - ret = samsung_sysfs_init(samsung); if (ret) goto error_sysfs; |