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msi-wmi: 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: 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 16:28:07 +02:00 committed by Rafael J. Wysocki
parent 2cc6c71779
commit 33a4edfba6
1 changed files with 3 additions and 1 deletions
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4
drivers/platform/x86/msi-wmi.c
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@ -29,6 +29,7 @@
#include <linux/backlight.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <acpi/video.h>
MODULE_AUTHOR("Thomas Renninger <trenn@suse.de>");
MODULE_DESCRIPTION("MSI laptop WMI hotkeys driver");
@ -320,7 +321,8 @@ static int __init msi_wmi_init(void)
break;
}
if (wmi_has_guid(MSIWMI_BIOS_GUID) && !acpi_video_backlight_support()) {
if (wmi_has_guid(MSIWMI_BIOS_GUID) &&
acpi_video_get_backlight_type() == acpi_backlight_vendor) {
err = msi_wmi_backlight_setup();
if (err) {
pr_err("Unable to setup backlight device\n");