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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-06-19 01:17:26 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-06-19 01:17:26 +0200
commit4def8a360fc6119e09916708cca0977a1495ccf4 (patch)
treea06d2254a0f99f1b0e63455d06e5c6ad47b463f5 /drivers/platform/x86/msi-wmi.c
parentMerge branches 'acpi-battery' and 'acpi-processor' (diff)
parentACPI / video: Make acpi_video_unregister_backlight() private (diff)
downloadlinux-4def8a360fc6119e09916708cca0977a1495ccf4.tar.xz
linux-4def8a360fc6119e09916708cca0977a1495ccf4.zip
Merge branch 'acpi-video'
* acpi-video: (38 commits) ACPI / video: Make acpi_video_unregister_backlight() private acpi-video-detect: Remove old API toshiba-acpi: Port to new backlight interface selection API thinkpad-acpi: Port to new backlight interface selection API sony-laptop: Port to new backlight interface selection API samsung-laptop: Port to new backlight interface selection API msi-wmi: Port to new backlight interface selection API msi-laptop: Port to new backlight interface selection API intel-oaktrail: Port to new backlight interface selection API ideapad-laptop: Port to new backlight interface selection API fujitsu-laptop: Port to new backlight interface selection API eeepc-laptop: Port to new backlight interface selection API dell-wmi: Port to new backlight interface selection API dell-laptop: Port to new backlight interface selection API compal-laptop: Port to new backlight interface selection API asus-wmi: Port to new backlight interface selection API asus-laptop: Port to new backlight interface selection API apple-gmux: Port to new backlight interface selection API acer-wmi: Port to new backlight interface selection API ACPI / video: Fix acpi_video _register vs _unregister_backlight race ...
Diffstat (limited to 'drivers/platform/x86/msi-wmi.c')
-rw-r--r--drivers/platform/x86/msi-wmi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 6d2bac0c463c..978e6d640572 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -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");