linux-kernel - Re: [RFT PATCH 9/9] usb: typec: tipd: Remove FIXME about testing with I2C_FUNC

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Message-ID: <YUnhENR+Ud80sjqB@kuha.fi.intel.com>
Date:   Tue, 21 Sep 2021 16:41:36 +0300
From:   Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:     Sven Peter <sven@...npeter.dev>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guido Günther <agx@...xcpu.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hector Martin <marcan@...can.st>,
        Mohamed Mediouni <mohamed.mediouni@...amail.com>,
        Stan Skowronek <stan@...ellium.com>,
        Mark Kettenis <mark.kettenis@...all.nl>,
        Alexander Graf <graf@...zon.com>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>
Subject: Re: [RFT PATCH 9/9] usb: typec: tipd: Remove FIXME about testing
 with I2C_FUNC_I2C

On Sat, Sep 18, 2021 at 02:09:34PM +0200, Sven Peter wrote:
> The Apple i2c bus uses I2C_FUNC_I2C and I've tested this quite
> extensivly in the past days. Remove the FIXME about that testing :-)
> 
> Signed-off-by: Sven Peter <sven@...npeter.dev>

Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

> ---
>  drivers/usb/typec/tipd/core.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index 26807c050662..3b6878e22ce9 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -673,9 +673,6 @@ static int tps6598x_probe(struct i2c_client *client)
>  	/*
>  	 * Checking can the adapter handle SMBus protocol. If it can not, the
>  	 * driver needs to take care of block reads separately.
> -	 *
> -	 * FIXME: Testing with I2C_FUNC_I2C. regmap-i2c uses I2C protocol
> -	 * unconditionally if the adapter has I2C_FUNC_I2C set.
>  	 */
>  	if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
>  		tps->i2c_protocol = true;
> -- 
> 2.25.1

thanks,

-- 
heikki