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pwm: pca9685: Fix wrong argument to set MODE1_SLEEP bit

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Current code actually does not set MODE1_SLEEP bit because the new value for
bitmask (0x1) is wrong. To set MODE1_SLEEP bit, we should pass MODE1_SLEEP
as the new value for bitmask.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Axel Lin 2013-06-20 01:27:27 +08:00 committed by Thierry Reding
parent 71077bc8db
commit fed1bf8dc7
1 changed files with 3 additions and 2 deletions
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5
drivers/pwm/pwm-pca9685.c
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@ -190,7 +190,7 @@ static void pca9685_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
if (--pca->active_cnt == 0)
regmap_update_bits(pca->regmap, PCA9685_MODE1, MODE1_SLEEP,
0x1);
MODE1_SLEEP);
}
static const struct pwm_ops pca9685_pwm_ops = {
@ -264,7 +264,8 @@ static int pca9685_pwm_remove(struct i2c_client *client)
{
struct pca9685 *pca = i2c_get_clientdata(client);
regmap_update_bits(pca->regmap, PCA9685_MODE1, MODE1_SLEEP, 0x1);
regmap_update_bits(pca->regmap, PCA9685_MODE1, MODE1_SLEEP,
MODE1_SLEEP);
return pwmchip_remove(&pca->chip);
}