ACPI video: fix a poor warning message

Fix a vague warning message.

https://bugzilla.kernel.org/show_bug.cgi?id=16599

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index c5fef01b3c9591701fb03ae86290a6b5b643c32a..b836761265988590cea46dbcffc39d30ea3c5578 100644 (file)
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -59,8 +59,8 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context,
                                  "support\n"));
                *cap |= ACPI_VIDEO_BACKLIGHT;
                if (ACPI_FAILURE(acpi_get_handle(handle, "_BQC", &h_dummy)))
-                       printk(KERN_WARNING FW_BUG PREFIX "ACPI brightness "
-                                       "control misses _BQC function\n");
+                       printk(KERN_WARNING FW_BUG PREFIX "No _BQC method, "
+                               "cannot determine initial brightness\n");
                /* We have backlight support, no need to scan further */
                return AE_CTRL_TERMINATE;
        }