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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-20 11:37:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-20 11:37:30 -0700 |
| commit | de87dcdedc133c1368566250e251ed1a6335e001 (patch) | |
| tree | 867718998725d39e4a09206b285384d8ae978f71 | |
| parent | Merge tag 'arc-4.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc (diff) | |
| parent | platform/x86: dell-laptop: Fix backlight detection (diff) | |
| download | linux-dev-de87dcdedc133c1368566250e251ed1a6335e001.tar.xz linux-dev-de87dcdedc133c1368566250e251ed1a6335e001.zip | |
Merge tag 'platform-drivers-x86-v4.18-2' of git://git.infradead.org/linux-platform-drivers-x86
Pull x86 platform driver fixes from Andy Shevchenko:
"The Dell laptop ACPI video brightness control is now back after fixing
a regression brought by SMM refactoring"
* tag 'platform-drivers-x86-v4.18-2' of git://git.infradead.org/linux-platform-drivers-x86:
platform/x86: dell-laptop: Fix backlight detection
| -rw-r--r-- | drivers/platform/x86/dell-laptop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index f1fa8612db40..06978c14c83b 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -2185,7 +2185,7 @@ static int __init dell_init(void) dell_fill_request(&buffer, token->location, 0, 0, 0); ret = dell_send_request(&buffer, CLASS_TOKEN_READ, SELECT_TOKEN_AC); - if (ret) + if (ret == 0) max_intensity = buffer.output[3]; } |