linux-kernel - Re: [PATCH V2 1/1] can: sja1000: f81601: add Fintek F81601 support

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Message-ID: <b7c9026a-a887-bc84-3297-c319d18686c3@gmail.com>
Date:   Mon, 22 Jul 2019 16:36:53 +0800
From:   "Ji-Ze Hong (Peter Hong)" <hpeter@...il.com>
To:     Marc Kleine-Budde <mkl@...gutronix.de>, wg@...ndegger.com,
        peter_hong@...tek.com.tw
Cc:     davem@...emloft.net, f.suligoi@...m.it,
        linux-kernel@...r.kernel.org, linux-can@...r.kernel.org,
        netdev@...r.kernel.org,
        "Ji-Ze Hong (Peter Hong)" <hpeter+linux_kernel@...il.com>
Subject: Re: [PATCH V2 1/1] can: sja1000: f81601: add Fintek F81601 support

Hi Marc,

Marc Kleine-Budde 於 2019/7/22 下午 04:15 寫道:
> On 7/22/19 8:22 AM, Ji-Ze Hong (Peter Hong) wrote: >> +/* Probe F81601 based device for the SJA1000 chips and register each
>> + * available CAN channel to SJA1000 Socket-CAN subsystem.
>> + */
>> +static int f81601_pci_add_card(struct pci_dev *pdev,
>> +			       const struct pci_device_id *ent)
>> +{
>> +	struct sja1000_priv *priv;
>> +	struct net_device *dev;
>> +	struct f81601_pci_card *card;
>> +	int err, i, count;
>> +	u8 tmp;
>> +
>> +	if (pcim_enable_device(pdev) < 0) {
> 
> I'm missing a corresponding disable_device().
> 
I'm using managed pcim_enable_device(), Does it need call
pci_disable_device() ??

Thanks
-- 
With Best Regards,
Peter Hong