pwm: pca9685: Make comments more consistent

Make all explanatory comments start with an uppercase char.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c
index 76cd22b..0f1a3e0 100644 (file)
--- a/drivers/pwm/pwm-pca9685.c
+++ b/drivers/pwm/pwm-pca9685.c
@@ -91,7 +91,7 @@ static bool pca9685_pwm_test_and_set_inuse(struct pca9685 *pca, int pwm_idx)
        mutex_lock(&pca->lock);
        if (pwm_idx >= PCA9685_MAXCHAN) {
                /*
-                * "all LEDs" channel:
+                * "All LEDs" channel:
                 * pretend already in use if any of the PWMs are requested
                 */
                if (!bitmap_empty(pca->pwms_inuse, PCA9685_MAXCHAN)) {
@@ -100,7 +100,7 @@ static bool pca9685_pwm_test_and_set_inuse(struct pca9685 *pca, int pwm_idx)
                }
        } else {
                /*
-                * regular channel:
+                * Regular channel:
                 * pretend already in use if the "all LEDs" channel is requested
                 */
                if (test_bit(PCA9685_MAXCHAN, pca->pwms_inuse)) {
@@ -257,7 +257,7 @@ static int pca9685_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
                if (prescale >= PCA9685_PRESCALE_MIN &&
                        prescale <= PCA9685_PRESCALE_MAX) {
                        /*
-                        * putting the chip briefly into SLEEP mode
+                        * Putting the chip briefly into SLEEP mode
                         * at this point won't interfere with the
                         * pm_runtime framework, because the pm_runtime
                         * state is guaranteed active here.
@@ -475,12 +475,12 @@ static int pca9685_pwm_probe(struct i2c_client *client,
 
        regmap_write(pca->regmap, PCA9685_MODE2, mode2);
 
-       /* clear all "full off" bits */
+       /* Clear all "full off" bits */
        regmap_write(pca->regmap, PCA9685_ALL_LED_OFF_L, 0);
        regmap_write(pca->regmap, PCA9685_ALL_LED_OFF_H, 0);
 
        pca->chip.ops = &pca9685_pwm_ops;
-       /* add an extra channel for ALL_LED */
+       /* Add an extra channel for ALL_LED */
        pca->chip.npwm = PCA9685_MAXCHAN + 1;
 
        pca->chip.dev = &client->dev;
@@ -496,10 +496,10 @@ static int pca9685_pwm_probe(struct i2c_client *client,
                return ret;
        }
 
-       /* the chip comes out of power-up in the active state */
+       /* The chip comes out of power-up in the active state */
        pm_runtime_set_active(&client->dev);
        /*
-        * enable will put the chip into suspend, which is what we
+        * Enable will put the chip into suspend, which is what we
         * want as all outputs are disabled at this point
         */
        pm_runtime_enable(&client->dev);