2023-02-28 13:55:28

by Uwe Kleine-König

[permalink] [raw]
Subject: [PATCH 3/4] pwm: iqs620a: Explicitly set .polarity in .get_state()

The driver only supports normal polarity. Complete the implementation of
.get_state() by setting .polarity accordingly.

Signed-off-by: Uwe Kleine-König <[email protected]>
---
drivers/pwm/pwm-iqs620a.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c
index 8362b4870c66..47b3141135f3 100644
--- a/drivers/pwm/pwm-iqs620a.c
+++ b/drivers/pwm/pwm-iqs620a.c
@@ -126,6 +126,7 @@ static int iqs620_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
mutex_unlock(&iqs620_pwm->lock);

state->period = IQS620_PWM_PERIOD_NS;
+ state->polarity = PWM_POLARITY_NORMAL;

return 0;
}
--
2.39.1



2023-03-10 18:48:31

by Uwe Kleine-König

[permalink] [raw]
Subject: Re: [PATCH 3/4] pwm: iqs620a: Explicitly set .polarity in .get_state()

[To += Jeff LaBundy]

On Tue, Feb 28, 2023 at 02:55:07PM +0100, Uwe Kleine-K?nig wrote:
> The driver only supports normal polarity. Complete the implementation of
> .get_state() by setting .polarity accordingly.
>
> Signed-off-by: Uwe Kleine-K?nig <[email protected]>

I think we should apply this patch as a fix to prevent similar failures
as reported for the meson driver. To justify that:

Fixes: 6f0841a8197b ("pwm: Add support for Azoteq IQS620A PWM generator")

Best regards
Uwe

--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | https://www.pengutronix.de/ |


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2023-03-10 23:29:26

by Jeff LaBundy

[permalink] [raw]
Subject: Re: [PATCH 3/4] pwm: iqs620a: Explicitly set .polarity in .get_state()

On Fri, Mar 10, 2023 at 07:48:15PM +0100, Uwe Kleine-K?nig wrote:
> [To += Jeff LaBundy]
>
> On Tue, Feb 28, 2023 at 02:55:07PM +0100, Uwe Kleine-K?nig wrote:
> > The driver only supports normal polarity. Complete the implementation of
> > .get_state() by setting .polarity accordingly.
> >
> > Signed-off-by: Uwe Kleine-K?nig <[email protected]>
>
> I think we should apply this patch as a fix to prevent similar failures
> as reported for the meson driver. To justify that:
>
> Fixes: 6f0841a8197b ("pwm: Add support for Azoteq IQS620A PWM generator")

Reviewed-by: Jeff LaBundy <[email protected]>

>
> Best regards
> Uwe
>
> --
> Pengutronix e.K. | Uwe Kleine-K?nig |
> Industrial Linux Solutions | https://www.pengutronix.de/ |