diff options
Diffstat (limited to 'drivers/pwm/pwm-atmel-tcb.c')
| -rw-r--r-- | drivers/pwm/pwm-atmel-tcb.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c index 80121ab81a01..9d928e26b403 100644 --- a/drivers/pwm/pwm-atmel-tcb.c +++ b/drivers/pwm/pwm-atmel-tcb.c @@ -388,6 +388,7 @@ static const struct of_device_id atmel_tcb_of_match[] = { static int atmel_tcb_pwm_probe(struct platform_device *pdev) { + struct pwm_chip *chip; const struct of_device_id *match; struct atmel_tcb_pwm_chip *tcbpwm; const struct atmel_tcb_config *config; @@ -436,9 +437,10 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev) } } - tcbpwm->chip.dev = &pdev->dev; - tcbpwm->chip.ops = &atmel_tcb_pwm_ops; - tcbpwm->chip.npwm = NPWM; + chip = &tcbpwm->chip; + chip->dev = &pdev->dev; + chip->ops = &atmel_tcb_pwm_ops; + chip->npwm = NPWM; tcbpwm->channel = channel; tcbpwm->width = config->counter_width; @@ -448,11 +450,11 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev) spin_lock_init(&tcbpwm->lock); - err = pwmchip_add(&tcbpwm->chip); + err = pwmchip_add(chip); if (err < 0) goto err_disable_clk; - platform_set_drvdata(pdev, tcbpwm); + platform_set_drvdata(pdev, chip); return 0; @@ -473,9 +475,10 @@ err_slow_clk: static void atmel_tcb_pwm_remove(struct platform_device *pdev) { - struct atmel_tcb_pwm_chip *tcbpwm = platform_get_drvdata(pdev); + struct pwm_chip *chip = platform_get_drvdata(pdev); + struct atmel_tcb_pwm_chip *tcbpwm = to_tcb_chip(chip); - pwmchip_remove(&tcbpwm->chip); + pwmchip_remove(chip); clk_disable_unprepare(tcbpwm->slow_clk); clk_put(tcbpwm->gclk); @@ -491,7 +494,8 @@ MODULE_DEVICE_TABLE(of, atmel_tcb_pwm_dt_ids); static int atmel_tcb_pwm_suspend(struct device *dev) { - struct atmel_tcb_pwm_chip *tcbpwm = dev_get_drvdata(dev); + struct pwm_chip *chip = dev_get_drvdata(dev); + struct atmel_tcb_pwm_chip *tcbpwm = to_tcb_chip(chip); struct atmel_tcb_channel *chan = &tcbpwm->bkup; unsigned int channel = tcbpwm->channel; @@ -505,7 +509,8 @@ static int atmel_tcb_pwm_suspend(struct device *dev) static int atmel_tcb_pwm_resume(struct device *dev) { - struct atmel_tcb_pwm_chip *tcbpwm = dev_get_drvdata(dev); + struct pwm_chip *chip = dev_get_drvdata(dev); + struct atmel_tcb_pwm_chip *tcbpwm = to_tcb_chip(chip); struct atmel_tcb_channel *chan = &tcbpwm->bkup; unsigned int channel = tcbpwm->channel; |