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From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Dario Binacchi <dariobin@libero.it>
Cc: linux-kernel@vger.kernel.org,
	Federico Vaga <federico.vaga@gmail.com>,
	Alexander Stein <alexander.stein@systec-electronic.com>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Oliver Hartkopp <socketcan@hartkopp.net>,
	Vincent Mailhol <mailhol.vincent@wanadoo.fr>,
	Wolfgang Grandegger <wg@grandegger.com>,
	YueHaibing <yuehaibing@huawei.com>,
	Zhang Qilong <zhangqilong3@huawei.com>,
	linux-can@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH v3 5/6] can: c_can: prepare to up the message objects number
Date: Mon, 1 Mar 2021 12:38:05 +0100	[thread overview]
Message-ID: <20210301113805.jylhc373sip7zmed@pengutronix.de> (raw)
In-Reply-To: <20210228103856.4089-6-dariobin@libero.it>

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On 28.02.2021 11:38:54, Dario Binacchi wrote:
[...]

> @@ -730,7 +728,7 @@ static void c_can_do_tx(struct net_device *dev)
>  	while ((idx = ffs(pend))) {
>  		idx--;
>  		pend &= ~(1 << idx);
> -		obj = idx + C_CAN_MSG_OBJ_TX_FIRST;
> +		obj = idx + priv->msg_obj_tx_first;
>  		c_can_inval_tx_object(dev, IF_TX, obj);
>  		can_get_echo_skb(dev, idx, NULL);
>  		bytes += priv->dlc[idx];
> @@ -740,7 +738,7 @@ static void c_can_do_tx(struct net_device *dev)
>  	/* Clear the bits in the tx_active mask */
>  	atomic_sub(clr, &priv->tx_active);
>  
> -	if (clr & (1 << (C_CAN_MSG_OBJ_TX_NUM - 1)))
> +	if (clr & (1 << (priv->msg_obj_tx_num - 1)))

Do we need 1UL here, too?

Marc

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

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  reply	other threads:[~2021-03-01 11:39 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-28 10:38 [PATCH v3 0/6] can: c_can: add support to 64 message objects Dario Binacchi
2021-02-28 10:38 ` [PATCH v3 1/6] can: c_can: remove unused code Dario Binacchi
2021-02-28 10:38 ` [PATCH v3 2/6] can: c_can: fix indentation Dario Binacchi
2021-02-28 10:38 ` [PATCH v3 3/6] can: c_can: fix control interface used by c_can_do_tx Dario Binacchi
2021-03-02 18:44   ` Kurt Van Dijck
2021-03-03  7:22     ` Dario Binacchi
2021-02-28 10:38 ` [PATCH v3 4/6] can: c_can: use 32-bit write to set arbitration register Dario Binacchi
2021-02-28 10:38 ` [PATCH v3 5/6] can: c_can: prepare to up the message objects number Dario Binacchi
2021-03-01 11:38   ` Marc Kleine-Budde [this message]
2021-03-01 13:08     ` Marc Kleine-Budde
2021-03-01 16:54       ` Marc Kleine-Budde
2021-03-01 17:24       ` Dario Binacchi
2021-03-01 19:46         ` Marc Kleine-Budde
2021-03-01 17:21     ` Dario Binacchi
2021-03-01 19:45       ` Marc Kleine-Budde
2021-03-02 10:50         ` Dario Binacchi
2021-03-02 10:56           ` Marc Kleine-Budde
2021-03-02 18:49   ` Kurt Van Dijck
2021-03-03  8:23     ` Dario Binacchi
2021-03-03  9:00       ` Marc Kleine-Budde
2021-03-03 10:31         ` Dario Binacchi
2021-03-03 10:36           ` Marc Kleine-Budde
2021-02-28 10:38 ` [PATCH v3 6/6] can: c_can: add support to 64 message objects Dario Binacchi

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