Re: [PATCH v8 8/8] pwm: pca9685: Add error messages for failed regmap calls

[Uwe Kleine-König]

On Mon, Apr 12, 2021 at 03:27:45PM +0200, Clemens Gruber wrote:
> Regmap operations can fail if the underlying subsystem is not working
> properly (e.g. hogged I2C bus, etc.)
> As this is useful information for the user, print an error message if it
> happens.
> Let probe fail if the first regmap_read or the first regmap_write fails.
> 
> Signed-off-by: Clemens Gruber <clemens.gruber@xxxxxxxxxxxx>

Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

Best regards
Uwe

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

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