diff options
Diffstat (limited to 'drivers/acpi/acpi_video.c')
| -rw-r--r-- | drivers/acpi/acpi_video.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index a7c3d11e0dac..99894fbcf4e3 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -47,9 +47,6 @@ module_param(brightness_switch_enabled, bool, 0644); static bool allow_duplicates; module_param(allow_duplicates, bool, 0644); -static int disable_backlight_sysfs_if = -1; -module_param(disable_backlight_sysfs_if, int, 0444); - #define REPORT_OUTPUT_KEY_EVENTS 0x01 #define REPORT_BRIGHTNESS_KEY_EVENTS 0x02 static int report_key_events = -1; @@ -394,14 +391,6 @@ static int video_set_bqc_offset(const struct dmi_system_id *d) return 0; } -static int video_disable_backlight_sysfs_if( - const struct dmi_system_id *d) -{ - if (disable_backlight_sysfs_if == -1) - disable_backlight_sysfs_if = 1; - return 0; -} - static int video_set_device_id_scheme(const struct dmi_system_id *d) { device_id_scheme = true; @@ -475,40 +464,6 @@ static const struct dmi_system_id video_dmi_table[] = { }, /* - * Some machines have a broken acpi-video interface for brightness - * control, but still need an acpi_video_device_lcd_set_level() call - * on resume to turn the backlight power on. We Enable backlight - * control on these systems, but do not register a backlight sysfs - * as brightness control does not work. - */ - { - /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */ - .callback = video_disable_backlight_sysfs_if, - .ident = "Toshiba Portege R700", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE R700"), - }, - }, - { - /* https://bugs.freedesktop.org/show_bug.cgi?id=82634 */ - .callback = video_disable_backlight_sysfs_if, - .ident = "Toshiba Portege R830", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE R830"), - }, - }, - { - /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */ - .callback = video_disable_backlight_sysfs_if, - .ident = "Toshiba Satellite R830", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"), - }, - }, - /* * Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set * but the IDs actually follow the Device ID Scheme. */ @@ -1770,9 +1725,6 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device) if (result) return; - if (disable_backlight_sysfs_if > 0) - return; - name = kasprintf(GFP_KERNEL, "acpi_video%d", count); if (!name) return; |