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| author | Corentin Chary | 2009-11-28 10:19:55 +0100 |
|---|---|---|
| committer | Corentin Chary | 2010-02-28 19:35:09 +0100 |
| commit | e5b50f6a2b00de266f03c2c7219b798648124ea5 (patch) | |
| tree | 609c9861cfdebcc9ae129c060ddfb6089e8df9f1 /drivers/platform | |
| parent | asus-laptop: set the right paths in the documentation (diff) | |
| download | kernel-qcow2-linux-e5b50f6a2b00de266f03c2c7219b798648124ea5.tar.gz kernel-qcow2-linux-e5b50f6a2b00de266f03c2c7219b798648124ea5.tar.xz kernel-qcow2-linux-e5b50f6a2b00de266f03c2c7219b798648124ea5.zip | |
asus-laptop: no need to check argument of set_brightness()
We already tell the backlight class our maximum brightness value; it
will validate the user requested values for us.
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/asus-laptop.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 1d799b3fc4e8..013ab86b1c8d 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -571,17 +571,11 @@ static int read_brightness(struct backlight_device *bd) static int set_brightness(struct backlight_device *bd, int value) { - int ret = 0; - - value = (0 < value) ? ((15 < value) ? 15 : value) : 0; - /* 0 <= value <= 15 */ - if (write_acpi_int(brightness_set_handle, NULL, value, NULL)) { pr_warning("Error changing brightness\n"); - ret = -EIO; + return -EIO; } - - return ret; + return 0; } static int update_bl_status(struct backlight_device *bd) |