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path: root/drivers/platform/x86/sony-laptop.c
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Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
-rw-r--r--drivers/platform/x86/sony-laptop.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index e51c1e753..aeb80d1c2 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -69,6 +69,7 @@
#include <linux/miscdevice.h>
#endif
#include <asm/uaccess.h>
+#include <acpi/video.h>
#define dprintk(fmt, ...) \
do { \
@@ -3198,12 +3199,8 @@ static int sony_nc_add(struct acpi_device *device)
sony_nc_function_setup(device, sony_pf_device);
}
- /* setup input devices and helper fifo */
- if (acpi_video_backlight_support()) {
- pr_info("brightness ignored, must be controlled by ACPI video driver\n");
- } else {
+ if (acpi_video_get_backlight_type() == acpi_backlight_vendor)
sony_nc_backlight_setup();
- }
/* create sony_pf sysfs attributes related to the SNC device */
for (item = sony_nc_values; item->name; ++item) {