ACPI / video: correct DMI tag for Dell Inspiron 7520

commit 5ff365fb6aed4c7ee5aae7b0239ce0b514aefabc upstream.

The DMI tag used to identify Dell Inspiron 7520 should be product name
instead of product version.

Fixes: 0e9f81d3b7cd (ACPI / video: Add systems that should favour native backlight interface)
Reported-and-tested-by: Téo Mazars <teomazars@gmail.com>
References: https://bugzilla.redhat.com/show_bug.cgi?id=909552
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index ff95850..3f851ea 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -502,7 +502,7 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
         .ident = "Dell Inspiron 7520",
         .matches = {
                DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-               DMI_MATCH(DMI_PRODUCT_VERSION, "Inspiron 7520"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7520"),
                },
        },
        {