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From: Jean-Jacques Hiblot <jjhiblot@ti.com>
To: Jacek Anaszewski <jacek.anaszewski@gmail.com>, <pavel@ucw.cz>,
	<mark.rutland@arm.com>, <daniel.thompson@linaro.org>
Cc: <dmurphy@ti.com>, <linux-leds@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 2/2] leds: Add control of the voltage/current regulator to the LED core
Date: Wed, 17 Jul 2019 15:23:16 +0200
Message-ID: <08873dfd-d7b2-9fd2-1aca-c63a7e983e2d@ti.com> (raw)
In-Reply-To: <4ae4d83b-8dee-72e4-3860-dd420a29115e@gmail.com>

Hi Jacek,

On 15/07/2019 22:42, Jacek Anaszewski wrote:
> @@ -80,6 +107,7 @@ static void led_timer_function(struct timer_list *t)
>   	}
>   
>   	led_set_brightness_nosleep(led_cdev, brightness);
> +	__led_handle_regulator(led_cdev, brightness);
> This cannot be called from atomic context since regulator_enable/disable
> use mutex beneath, that can sleep on contention. Therefore this call
> has to be made in two places instead:
>
> __led_set_brightness()
> __led_set_brightness_blocking()

Thanks. I'll fix this in v3.

JJ

  reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-15 15:56 [PATCH v2 0/2] " Jean-Jacques Hiblot
2019-07-15 15:56 ` [PATCH v2 1/2] dt-bindings: leds: document the "power-supply" property Jean-Jacques Hiblot
2019-07-15 18:52   ` Dan Murphy
2019-08-19 11:31   ` Pavel Machek
2019-07-15 15:56 ` [PATCH v2 2/2] leds: Add control of the voltage/current regulator to the LED core Jean-Jacques Hiblot
2019-07-15 18:59   ` Dan Murphy
2019-07-17 13:14     ` Jean-Jacques Hiblot
2019-07-15 20:42   ` Jacek Anaszewski
2019-07-17 13:23     ` Jean-Jacques Hiblot [this message]
2019-07-16 10:50   ` Daniel Thompson
2019-07-17 13:47     ` Jean-Jacques Hiblot

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