linux-kernel - Re: [PATCHv3] usb: typec: tps6598x: handle block writes separately with plain-I2C adapters

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Message-ID: <alpine.DEB.2.20.1902211040001.19936@fox.voss.local>
Date:   Thu, 21 Feb 2019 10:42:07 +0100 (CET)
From:   Nikolaus Voss <nv@...n.de>
To:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>
cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCHv3] usb: typec: tps6598x: handle block writes separately
 with plain-I2C adapters

On Thu, 21 Feb 2019, Heikki Krogerus wrote:
> On Wed, Feb 20, 2019 at 04:11:38PM +0100, Nikolaus Voss wrote:
>> From: Nikolaus Voss <nikolaus.voss@...wensteinmedical.de>
>>
>> Commit 1a2f474d328f handles block _reads_ separately with plain-I2C
>> adapters, but the problem described with regmap-i2c not handling
>> SMBus block transfers (i.e. read and writes) correctly also exists
>> with writes.
>>
>> As workaround, this patch adds a block write function the same way
>> 1a2f474d328f adds a block read function.
>>
>> Fixes: 1a2f474d328f ("usb: typec: tps6598x: handle block reads separately with plain-I2C adapters")
>> Fixes: 0a4c005bd171 ("usb: typec: driver for TI TPS6598x USB Power Delivery controllers")
>> Signed-off-by: Nikolaus Voss <nikolaus.voss@...wensteinmedical.de>
>
> Acked-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

Heikki,

shall I respin the patch with tags?

Nikolaus