linux-kernel - Re: [PATCH] platform/chrome: cros_ec_typec: Defer probe on missing EC parent

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Message-ID: <aEjnznB6dKqT5DYO@google.com>
Date: Wed, 11 Jun 2025 02:19:58 +0000
From: Tzung-Bi Shih <tzungbi@...nel.org>
To: Tomasz Michalec <tmichalec@...gle.com>
Cc: Benson Leung <bleung@...omium.org>,
	Abhishek Pandit-Subedi <abhishekpandit@...omium.org>,
	Jameson Thies <jthies@...gle.com>,
	Andrei Kuchynski <akuchynski@...omium.org>,
	Guenter Roeck <groeck@...omium.org>,
	Konrad Adamczyk <konrada@...gle.com>,
	chrome-platform@...ts.linux.dev, linux-kernel@...r.kernel.org,
	chromeos-krk-upstreaming@...gle.com
Subject: Re: [PATCH] platform/chrome: cros_ec_typec: Defer probe on missing
 EC parent

On Tue, Jun 10, 2025 at 05:37:47PM +0200, Tomasz Michalec wrote:
> If cros_typec_probe is called before EC device is registered,
> cros_typec_probe will fail. It may happen when cros-ec-typec.ko is
> loaded before EC bus layer module (e.g. cros_ec_lpcs.ko,
> cros_ec_spi.ko).
> 
> Return -EPROBE_DEFER when cros_typec_probe doesn't get EC device, so
> the probe function can be called again after EC device is registered.
> 
> [...]

Applied to

    https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git for-next

[1/1] platform/chrome: cros_ec_typec: Defer probe on missing EC parent
      commit: 8866f4e557eba43e991f99711515217a95f62d2e

Thanks!