linux-kernel - Re: [PATCH v2 3/5] counter: new TI eQEP driver

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Message-ID: <20190815123758.GA646493@icarus>
Date:   Thu, 15 Aug 2019 21:37:58 +0900
From:   William Breathitt Gray <vilhelm.gray@...il.com>
To:     David Lechner <david@...hnology.com>
Cc:     linux-iio@...r.kernel.org, linux-omap@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        Thierry Reding <thierry.reding@...il.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pwm@...r.kernel.org, Jonathan Cameron <jic23@...nel.org>
Subject: Re: [PATCH v2 3/5] counter: new TI eQEP driver

On Wed, Aug 07, 2019 at 02:40:21PM -0500, David Lechner wrote:
> +static struct counter_synapse ti_eqep_position_synapses[] = {
> +	{
> +		.action		= TI_EQEP_SYNAPSE_ACTION_BOTH_EDGES,
> +		.actions_list	= ti_eqep_position_synapse_actions,
> +		.num_actions	= ARRAY_SIZE(ti_eqep_position_synapse_actions),
> +		.signal		= &ti_eqep_signals[TI_EQEP_SIGNAL_QEPA],
> +	},
> +	{
> +		.action		= TI_EQEP_SYNAPSE_ACTION_BOTH_EDGES,
> +		.actions_list	= ti_eqep_position_synapse_actions,
> +		.num_actions	= ARRAY_SIZE(ti_eqep_position_synapse_actions),
> +		.signal		= &ti_eqep_signals[TI_EQEP_SIGNAL_QEPB],
> +	},
> +};

Hi David,

Just a minor suggestion for your v3: you don't need to initialize
"action" here since it'll be automatically updated in the core
counter_action_show function to the value returned by your action_get
callback function. So you can safely delete those two ".action =" lines.

William Breathitt Gray