diff options
Diffstat (limited to 'drivers/leds/led-class-multicolor.c')
| -rw-r--r-- | drivers/leds/led-class-multicolor.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/leds/led-class-multicolor.c b/drivers/leds/led-class-multicolor.c index e317408583df..ec62a4811613 100644 --- a/drivers/leds/led-class-multicolor.c +++ b/drivers/leds/led-class-multicolor.c @@ -6,6 +6,7 @@ #include <linux/device.h> #include <linux/init.h> #include <linux/led-class-multicolor.h> +#include <linux/math.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/uaccess.h> @@ -19,9 +20,10 @@ int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev, int i; for (i = 0; i < mcled_cdev->num_colors; i++) - mcled_cdev->subled_info[i].brightness = brightness * - mcled_cdev->subled_info[i].intensity / - led_cdev->max_brightness; + mcled_cdev->subled_info[i].brightness = + DIV_ROUND_CLOSEST(brightness * + mcled_cdev->subled_info[i].intensity, + led_cdev->max_brightness); return 0; } |