diff options
| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-04-14 21:17:22 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2016-05-17 14:44:59 +0200 |
| commit | 4b58896f72176b781816a9e14dcea5f755b19b5c (patch) | |
| tree | a66f0e8680513767108c2905e7ff46f7e8562fb0 /drivers/pwm | |
| parent | pwm: Get rid of pwm->lock (diff) | |
| download | linux-4b58896f72176b781816a9e14dcea5f755b19b5c.tar.xz linux-4b58896f72176b781816a9e14dcea5f755b19b5c.zip | |
pwm: Use pwm_get/set_xxx() helpers where appropriate
Use pwm_get/set_xxx() helpers instead of directly accessing the pwm->xxx
field. Doing that will ease adaptation of the PWM framework to support
atomic update.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-crc.c | 2 | ||||
| -rw-r--r-- | drivers/pwm/pwm-lpc18xx-sct.c | 2 | ||||
| -rw-r--r-- | drivers/pwm/pwm-omap-dmtimer.c | 2 | ||||
| -rw-r--r-- | drivers/pwm/pwm-sun4i.c | 3 |
4 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-crc.c b/drivers/pwm/pwm-crc.c index 7101c7020bf4..bd0ebd04856a 100644 --- a/drivers/pwm/pwm-crc.c +++ b/drivers/pwm/pwm-crc.c @@ -75,7 +75,7 @@ static int crc_pwm_config(struct pwm_chip *c, struct pwm_device *pwm, return -EINVAL; } - if (pwm->period != period_ns) { + if (pwm_get_period(pwm) != period_ns) { int clk_div; /* changing the clk divisor, need to disable fisrt */ diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c index 9861fed4e67d..19dc64cab2f0 100644 --- a/drivers/pwm/pwm-lpc18xx-sct.c +++ b/drivers/pwm/pwm-lpc18xx-sct.c @@ -249,7 +249,7 @@ static int lpc18xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) LPC18XX_PWM_EVSTATEMSK(lpc18xx_data->duty_event), LPC18XX_PWM_EVSTATEMSK_ALL); - if (pwm->polarity == PWM_POLARITY_NORMAL) { + if (pwm_get_polarity(pwm) == PWM_POLARITY_NORMAL) { set_event = lpc18xx_pwm->period_event; clear_event = lpc18xx_data->duty_event; res_action = LPC18XX_PWM_RES_SET; diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c index b7e6ecba7d5c..3e95090cd7cf 100644 --- a/drivers/pwm/pwm-omap-dmtimer.c +++ b/drivers/pwm/pwm-omap-dmtimer.c @@ -192,7 +192,7 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip, load_value, load_value, match_value, match_value); omap->pdata->set_pwm(omap->dm_timer, - pwm->polarity == PWM_POLARITY_INVERSED, + pwm_get_polarity(pwm) == PWM_POLARITY_INVERSED, true, PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE); diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index 67af9f62361f..03a99a53c39e 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -354,7 +354,8 @@ static int sun4i_pwm_probe(struct platform_device *pdev) val = sun4i_pwm_readl(pwm, PWM_CTRL_REG); for (i = 0; i < pwm->chip.npwm; i++) if (!(val & BIT_CH(PWM_ACT_STATE, i))) - pwm->chip.pwms[i].polarity = PWM_POLARITY_INVERSED; + pwm_set_polarity(&pwm->chip.pwms[i], + PWM_POLARITY_INVERSED); clk_disable_unprepare(pwm->clk); return 0; |