[ 003/105] samsung-laptop: make the dmi check less strict (part 2)

From: Ben Hutchings
Date: Sun Oct 28 2012 - 19:26:36 EST


3.2-stable review patch. If anyone has any objections, please let me know.

------------------

From: Ben Hutchings <ben@xxxxxxxxxxxxxxx>

commit 3be324a94df0c3f032178d04549dbfbf6cccb09a upstream.

These are the hunks that I dropped when backporting for 3.2.24,
which are applicable now that we also have commit f34cd9ca
('samsung-laptop: don't handle backlight if handled by acpi/video').

Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -608,10 +608,8 @@ static int __init samsung_init(void)

#ifdef CONFIG_ACPI
/* Don't handle backlight here if the acpi video already handle it */
- if (acpi_video_backlight_support()) {
- pr_info("Backlight controlled by ACPI video driver\n");
+ if (acpi_video_backlight_support())
handle_backlight = false;
- }
#endif

if (!force && !dmi_check_system(samsung_dmi_table))
@@ -695,6 +693,12 @@ static int __init samsung_init(void)
if (handle_backlight)
check_for_stepping_quirk();

+#ifdef CONFIG_ACPI
+ /* Only log that if we are really on a sabi platform */
+ if (acpi_video_backlight_support())
+ pr_info("Backlight controlled by ACPI video driver\n");
+#endif
+
/* knock up a platform device to hang stuff off of */
sdev = platform_device_register_simple("samsung", -1, NULL, 0);
if (IS_ERR(sdev))


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