Extend brightness sysfs property handling to deal with monochrome and color mode as well. Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> --- v2: - split from patch 1 v3: - moved one change (led_is_off) to patch 1 v4: - changed printf format string to %#.6x v5: - no changes v6: - no changes v7: - no changes --- drivers/leds/led-class.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 007a5b3..8a3748a 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -32,7 +32,10 @@ static ssize_t brightness_show(struct device *dev, /* no lock needed for this */ led_update_brightness(led_cdev); - return sprintf(buf, "%u\n", led_cdev->brightness); + if (led_cdev->brightness > LED_FULL) + return sprintf(buf, "%#.6x\n", led_cdev->brightness); + else + return sprintf(buf, "%u\n", led_cdev->brightness); } static ssize_t brightness_store(struct device *dev, @@ -49,7 +52,7 @@ static ssize_t brightness_store(struct device *dev, goto unlock; } - ret = kstrtoul(buf, 10, &state); + ret = kstrtoul(buf, 0, &state); if (ret) goto unlock; -- 2.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
