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acpi-video-detect: Remove old API 

Remove the old backlight interface selection API now that all drivers
have been ported to the new API.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Hans de Goede 2015-06-16 16:28:12 +02:00 committed by Rafael J. Wysocki
parent 234b7cf88d
commit d0a530ba42
2 changed files with 0 additions and 50 deletions
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31
drivers/acpi/video_detect.c
View File

@ -340,37 +340,6 @@ void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
}
EXPORT_SYMBOL(acpi_video_set_dmi_backlight_type);
/*
* Compatiblity function, this is going away as soon as all drivers are
* converted to acpi_video_set_dmi_backlight_type().
*
* Promote the vendor interface instead of the generic video module.
* After calling this function you will probably want to call
* acpi_video_unregister() to make sure the video module is not loaded
*/
void acpi_video_dmi_promote_vendor(void)
{
acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
}
EXPORT_SYMBOL(acpi_video_dmi_promote_vendor);
/*
* Compatiblity function, this is going away as soon as all drivers are
* converted to acpi_video_get_backlight_type().
*
* Returns true if video.ko can do backlight switching.
*/
int acpi_video_backlight_support(void)
{
/*
* This is done this way since vendor drivers call this to see
* if they should load, and we do not want them to load for both
* the acpi_backlight_video and acpi_backlight_native cases.
*/
return acpi_video_get_backlight_type() != acpi_backlight_vendor;
}
EXPORT_SYMBOL(acpi_video_backlight_support);
void __exit acpi_video_detect_exit(void)
{
if (backlight_notifier_registered)

19
include/linux/acpi.h
View File

@ -245,25 +245,6 @@ extern bool wmi_has_guid(const char *guid);
extern char acpi_video_backlight_string[];
extern long acpi_is_video_device(acpi_handle handle);
#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
extern void acpi_video_dmi_promote_vendor(void);
extern int acpi_video_backlight_support(void);
#else
static inline void acpi_video_dmi_promote_vendor(void)
{
}
static inline int acpi_video_backlight_support(void)
{
return 0;
}
#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
extern int acpi_blacklisted(void);
extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
extern void acpi_osi_setup(char *str);