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Commit c8af57eb authored by Matthijs van Otterdijk's avatar Matthijs van Otterdijk Committed by Linus Torvalds
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[PATCH] fix the toshiba_acpi write_lcd return value 



write_lcd() in toshiba_acpi returns 0 on success since the big ACPI patch
merged in 2.6.20-rc2.  It should return count.

Signed-off-by: default avatarMatthijs van Otterdijk <thotter@gmail.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 73b8ed29

drivers/acpi/toshiba_acpi.c

+6 −3
Original line number Diff line number Diff line
@@ -321,13 +321,16 @@ static int set_lcd_status(struct backlight_device *bd) 
static unsigned long write_lcd(const char *buffer, unsigned long count)

{

	int value;

	int ret = count;

	int ret;



	if (sscanf(buffer, " brightness : %i", &value) == 1 &&

	    value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS)

	    value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) {

		ret = set_lcd(value);

	else

		if (ret == 0)

			ret = count;

	} else {

		ret = -EINVAL;

	}

	return ret;

}