diff options
Diffstat (limited to 'drivers/platform/x86/samsung-laptop.c')
| -rw-r--r-- | drivers/platform/x86/samsung-laptop.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index e2a34b42ddc1..2cbccc1b4b68 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -26,7 +26,7 @@ #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/ctype.h> -#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) +#ifdef CONFIG_ACPI_VIDEO #include <acpi/video.h> #endif @@ -1530,15 +1530,18 @@ static int __init samsung_init(void) samsung->quirks = quirks; -#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) +#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()) { - if (samsung->quirks->broken_acpi_video) { - pr_info("Disabling ACPI video driver\n"); - acpi_video_unregister(); - } else { - samsung->handle_backlight = false; - } + samsung->handle_backlight = false; + } else if (samsung->quirks->broken_acpi_video) { + pr_info("Disabling ACPI video driver\n"); +#ifdef CONFIG_ACPI_VIDEO + acpi_video_unregister(); +#endif } #endif @@ -1552,8 +1555,7 @@ static int __init samsung_init(void) #ifdef CONFIG_ACPI /* Only log that if we are really on a sabi platform */ - if (acpi_video_backlight_support() && - !samsung->quirks->broken_acpi_video) + if (acpi_video_backlight_support()) pr_info("Backlight controlled by ACPI video driver\n"); #endif |