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Subject: Re: [PATCH] can: enable multi-queue for SocketCAN devices
To:     "Jonas Mark (BT-FIR/ENG1)" <Mark.Jonas@de.bosch.com>,
        Wolfgang Grandegger <wg@grandegger.com>
Cc:     "linux-can@vger.kernel.org" <linux-can@vger.kernel.org>,
        "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "hs@denx.de" <hs@denx.de>,
        "ZHU Yi (BT-FIR/ENG1-Zhu)" <Yi.Zhu5@cn.bosch.com>
References: <d2afad3064f6458390ad692bec0edff9@de.bosch.com>
From:   Marc Kleine-Budde <mkl@pengutronix.de>
Message-ID: <3c417f16-b04c-c769-c021-44e69e0e4729@pengutronix.de>
Date:   Thu, 15 Mar 2018 10:53:44 +0100
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From: Marc Kleine-Budde <mkl@pengutronix.de>
To: "Jonas Mark (BT-FIR/ENG1)" <Mark.Jonas@de.bosch.com>,
 Wolfgang Grandegger <wg@grandegger.com>
Cc: "linux-can@vger.kernel.org" <linux-can@vger.kernel.org>,
 "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
 "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
 "hs@denx.de" <hs@denx.de>, "ZHU Yi (BT-FIR/ENG1-Zhu)" <Yi.Zhu5@cn.bosch.com>
Message-ID: <3c417f16-b04c-c769-c021-44e69e0e4729@pengutronix.de>
Subject: Re: [PATCH] can: enable multi-queue for SocketCAN devices
References: <d2afad3064f6458390ad692bec0edff9@de.bosch.com>
In-Reply-To: <d2afad3064f6458390ad692bec0edff9@de.bosch.com>

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On 03/15/2018 10:08 AM, Jonas Mark (BT-FIR/ENG1) wrote:
>> Normal SPI?
>=20
> Yes, normal SPI (CLK, MOSI, MISO, SEL) plus two GPIOs for flow control.=

> The CAN peripheral (SPI slave) asserts the additional signals to
> request a transfer and to signal that it is busy.

Sounds interesting.

>>> I will have to check but I am pretty confident that we would be willi=
ng
>>> to publish the driver on these mailing lists as well. We will anyhow
>>> ship the source code (or a written offer) with every distribution.
>>
>> Sure - can I find your devices used and low priced on ebay :) ?
>
> That is rather unlikely. Though, you could buy a building containing
> one.

One building one device sounds like a bad deal to me :)

>>> If you are really serious about the review I will get the process
>>> rolling for an early publication of our driver.
>>
>> Yes, please go ahead!
>=20
> Ok, I'll kick off the process and start to collect the required signatu=
res.

Tnx.

regards,
Marc

--=20
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |


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