netdev - Re: [PATCH v2 iwl-net 1/3] ice: Fix improper extts handling

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Date: Fri, 21 Jun 2024 12:16:27 +0100
From: Simon Horman <horms@...nel.org>
To: Karol Kolacinski <karol.kolacinski@...el.com>
Cc: intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
	anthony.l.nguyen@...el.com, przemyslaw.kitszel@...el.com,
	Milena Olech <milena.olech@...el.com>,
	Jacob Keller <jacob.e.keller@...el.com>
Subject: Re: [PATCH v2 iwl-net 1/3] ice: Fix improper extts handling

On Thu, Jun 20, 2024 at 02:27:08PM +0200, Karol Kolacinski wrote:
> From: Milena Olech <milena.olech@...el.com>
> 
> Extts events are disabled and enabled by the application ts2phc.
> However, in case where the driver is removed when the application is
> running, channel remains enabled. As a result, in the next run of the
> app, two channels are enabled and the information "extts on unexpected
> channel" is printed to the user.
> 
> To avoid that, extts events shall be disabled when PTP is released.
> 
> Fixes: 172db5f91d5f ("ice: add support for auxiliary input/output pins")
> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
> Co-developed-by: Jacob Keller <jacob.e.keller@...el.com>
> Signed-off-by: Jacob Keller <jacob.e.keller@...el.com>
> Signed-off-by: Milena Olech <milena.olech@...el.com>
> Signed-off-by: Karol Kolacinski <karol.kolacinski@...el.com>
> ---
> V1 -> V2: removed extra space and fixed return value in
>           ice_ptp_gpio_enable_e823()

Reviewed-by: Simon Horman <horms@...nel.org>