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thinkpad-acpi: Port to new backlight interface selection API
Port the backlight selection logic to the new backlight interface selection API. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Acked-by: Darren Hart <dvhart@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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1 changed files with 3 additions and 2 deletions
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@ -83,6 +83,7 @@
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#include <sound/control.h>
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#include <sound/initval.h>
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#include <asm/uaccess.h>
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#include <acpi/video.h>
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/* ThinkPad CMOS commands */
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#define TP_CMOS_VOLUME_DOWN 0
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@ -3487,7 +3488,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
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/* Do not issue duplicate brightness change events to
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* userspace. tpacpi_detect_brightness_capabilities() must have
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* been called before this point */
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if (acpi_video_backlight_support()) {
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if (acpi_video_get_backlight_type() != acpi_backlight_vendor) {
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pr_info("This ThinkPad has standard ACPI backlight "
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"brightness control, supported by the ACPI "
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"video driver\n");
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@ -6491,7 +6492,7 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
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return 1;
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}
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if (acpi_video_backlight_support()) {
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if (acpi_video_get_backlight_type() != acpi_backlight_vendor) {
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if (brightness_enable > 1) {
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pr_info("Standard ACPI backlight interface "
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"available, not loading native one\n");
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