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authorTakashi Iwai <tiwai@suse.de>2017-10-05 15:08:57 +0200
committerTakashi Iwai <tiwai@suse.de>2017-10-05 15:08:57 +0200
commit3a9fce327ff9cabf7f89d3f20616a83af28393da (patch)
treec516d3e7023e7fe2dc8d4cf60e2ec03f3c9b5958 /drivers/platform/x86/fujitsu-laptop.c
parente195a331c4124a6527e5e1b6fbd93a6b4a984d7b (diff)
parent394ca81cb4c1518e9463fe342fb1ae8a9f46a82d (diff)
Merge branch 'topic/timer-api' into for-next
Diffstat (limited to 'drivers/platform/x86/fujitsu-laptop.c')
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 85de30f93a9c..56a8195096a2 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -254,10 +254,12 @@ static int bl_update_status(struct backlight_device *b)
{
struct acpi_device *device = bl_get_data(b);
- if (b->props.power == FB_BLANK_POWERDOWN)
- call_fext_func(fext, FUNC_BACKLIGHT, 0x1, 0x4, 0x3);
- else
- call_fext_func(fext, FUNC_BACKLIGHT, 0x1, 0x4, 0x0);
+ if (fext) {
+ if (b->props.power == FB_BLANK_POWERDOWN)
+ call_fext_func(fext, FUNC_BACKLIGHT, 0x1, 0x4, 0x3);
+ else
+ call_fext_func(fext, FUNC_BACKLIGHT, 0x1, 0x4, 0x0);
+ }
return set_lcd_level(device, b->props.brightness);
}