@@ -800,7 +800,6 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event)
return;
}
- keycode = 0;
oldb = fujitsu->brightness_level;
get_lcd_level();
newb = fujitsu->brightness_level;
@@ -809,30 +808,22 @@ static void acpi_fujitsu_notify(struct acpi_device *device, u32 event)
"brightness button event [%i -> %i (%i)]\n",
oldb, newb, fujitsu->brightness_changed);
- if (oldb < newb) {
- if (disable_brightness_adjust != 1) {
- if (use_alt_lcd_levels)
- set_lcd_level_alt(newb);
- else
- set_lcd_level(newb);
- }
- keycode = KEY_BRIGHTNESSUP;
- } else if (oldb > newb) {
- if (disable_brightness_adjust != 1) {
- if (use_alt_lcd_levels)
- set_lcd_level_alt(newb);
- else
- set_lcd_level(newb);
- }
- keycode = KEY_BRIGHTNESSDOWN;
- }
+ if (oldb == newb)
+ return;
- if (keycode != 0) {
- input_report_key(input, keycode, 1);
- input_sync(input);
- input_report_key(input, keycode, 0);
- input_sync(input);
+ if (disable_brightness_adjust != 1) {
+ if (use_alt_lcd_levels)
+ set_lcd_level_alt(newb);
+ else
+ set_lcd_level(newb);
}
+
+ keycode = oldb < newb ? KEY_BRIGHTNESSUP : KEY_BRIGHTNESSDOWN;
+
+ input_report_key(input, keycode, 1);
+ input_sync(input);
+ input_report_key(input, keycode, 0);
+ input_sync(input);
}
/* ACPI device for hotkey handling */
Returning early when there is no brightness change allows removal of a duplicate code block, makes the purpose of the following code clearer and allows the condition surrounding key event generation to be removed. Signed-off-by: Michał Kępień <kernel@kempniu.pl> --- drivers/platform/x86/fujitsu-laptop.c | 37 +++++++++++++---------------------- 1 file changed, 14 insertions(+), 23 deletions(-)