diff options
Diffstat (limited to 'drivers/pwm/pwm-twl.c')
| -rw-r--r-- | drivers/pwm/pwm-twl.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c index bf3fda29422..04f76725d59 100644 --- a/drivers/pwm/pwm-twl.c +++ b/drivers/pwm/pwm-twl.c @@ -18,6 +18,7 @@ */ #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/pwm.h> #include <linux/i2c/twl.h> @@ -248,7 +249,7 @@ static int twl6030_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) twl->twl6030_toggle3 = val; out: mutex_unlock(&twl->mutex); - return 0; + return ret; } static void twl6030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) @@ -264,14 +265,6 @@ static void twl6030_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_TOGGLE3_REG); if (ret < 0) { - dev_err(chip->dev, "%s: Failed to read TOGGLE3\n", pwm->label); - goto out; - } - - val |= TWL6030_PWM_TOGGLE(pwm->hwpwm, TWL6030_PWMXS | TWL6030_PWMXEN); - - ret = twl_i2c_write_u8(TWL6030_MODULE_ID1, val, TWL6030_TOGGLE3_REG); - if (ret < 0) { dev_err(chip->dev, "%s: Failed to disable PWM\n", pwm->label); goto out; } @@ -287,12 +280,14 @@ static const struct pwm_ops twl4030_pwm_ops = { .disable = twl4030_pwm_disable, .request = twl4030_pwm_request, .free = twl4030_pwm_free, + .owner = THIS_MODULE, }; static const struct pwm_ops twl6030_pwm_ops = { .config = twl_pwm_config, .enable = twl6030_pwm_enable, .disable = twl6030_pwm_disable, + .owner = THIS_MODULE, }; static int twl_pwm_probe(struct platform_device *pdev) @@ -333,7 +328,7 @@ static int twl_pwm_remove(struct platform_device *pdev) } #ifdef CONFIG_OF -static struct of_device_id twl_pwm_of_match[] = { +static const struct of_device_id twl_pwm_of_match[] = { { .compatible = "ti,twl4030-pwm" }, { .compatible = "ti,twl6030-pwm" }, { }, |