lkml.org 
[lkml]   [2018]   [Aug]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RESEND PATCH v5 2/9] pwm: clps711x: populate PWM mode in of_xlate function
Date
Populate PWM mode in of_xlate function to avoid pwm_apply_state() failure.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
drivers/pwm/pwm-clps711x.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c
index 26ec24e457b1..d742e8e375c7 100644
--- a/drivers/pwm/pwm-clps711x.c
+++ b/drivers/pwm/pwm-clps711x.c
@@ -109,10 +109,18 @@ static const struct pwm_ops clps711x_pwm_ops = {
static struct pwm_device *clps711x_pwm_xlate(struct pwm_chip *chip,
const struct of_phandle_args *args)
{
+ struct pwm_device *pwm;
+
if (args->args[0] >= chip->npwm)
return ERR_PTR(-EINVAL);

- return pwm_request_from_chip(chip, args->args[0], NULL);
+ pwm = pwm_request_from_chip(chip, args->args[0], NULL);
+ if (IS_ERR(pwm))
+ return pwm;
+
+ pwm->args.mode = pwm_mode_get_valid(chip, pwm);
+
+ return pwm;
}

static int clps711x_pwm_probe(struct platform_device *pdev)
--
2.7.4
\
 
 \ /
  Last update: 2018-08-28 15:03    [W:0.498 / U:28.164 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site