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authorHans de Goede <hdegoede@redhat.com>2015-06-16 16:28:10 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-06-19 01:12:36 +0200
commitb33c6ce5f2987184dcc444d05d0f5a7227ce431e (patch)
tree10ec38f8af6256393a9ecf2853c3ba4dea1019ae /drivers/platform
parentsony-laptop: Port to new backlight interface selection API (diff)
downloadlinux-dev-b33c6ce5f2987184dcc444d05d0f5a7227ce431e.tar.xz
linux-dev-b33c6ce5f2987184dcc444d05d0f5a7227ce431e.zip
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>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 28f328136f0d..33e488cf5569 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -83,6 +83,7 @@
#include <sound/control.h>
#include <sound/initval.h>
#include <asm/uaccess.h>
+#include <acpi/video.h>
/* ThinkPad CMOS commands */
#define TP_CMOS_VOLUME_DOWN 0
@@ -3487,7 +3488,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
/* Do not issue duplicate brightness change events to
* userspace. tpacpi_detect_brightness_capabilities() must have
* been called before this point */
- if (acpi_video_backlight_support()) {
+ if (acpi_video_get_backlight_type() != acpi_backlight_vendor) {
pr_info("This ThinkPad has standard ACPI backlight "
"brightness control, supported by the ACPI "
"video driver\n");
@@ -6491,7 +6492,7 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
return 1;
}
- if (acpi_video_backlight_support()) {
+ if (acpi_video_get_backlight_type() != acpi_backlight_vendor) {
if (brightness_enable > 1) {
pr_info("Standard ACPI backlight interface "
"available, not loading native one\n");