pwm_config/enable/disable() have been deprecated and should be replaced by pwm_apply_state().
Signed-off-by: Boris Brezillon boris.brezillon@free-electrons.com --- drivers/video/backlight/lp855x_bl.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c index daca9e6..5468e7a 100644 --- a/drivers/video/backlight/lp855x_bl.c +++ b/drivers/video/backlight/lp855x_bl.c @@ -235,8 +235,7 @@ err:
static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br) { - unsigned int period = lp->pdata->period_ns; - unsigned int duty = br * period / max_br; + struct pwm_state pstate; struct pwm_device *pwm;
/* request pwm device with the consumer name */ @@ -248,11 +247,15 @@ static void lp855x_pwm_ctrl(struct lp855x *lp, int br, int max_br) lp->pwm = pwm; }
- pwm_config(lp->pwm, duty, period); - if (duty) - pwm_enable(lp->pwm); + pwm_get_state(lp->pwm, &pstate); + pstate.period = lp->pdata->period_ns; + pstate.duty_cycle = br * pstate.period / max_br; + if (pstate.duty_cycle) + pstate.enabled = true; else - pwm_disable(lp->pwm); + pstate.enabled = false; + + pwm_apply_state(lp->pwm, &pstate); }
static int lp855x_bl_update_status(struct backlight_device *bl)