netdev - Re: [PATCH v4 net-next 02/19] ionic: Add hardware init and device commands

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Message-ID: <59e45fd2-3c62-58cf-cf63-935d17703d2c@pensando.io>
Date:   Tue, 23 Jul 2019 15:50:22 -0700
From:   Shannon Nelson <snelson@...sando.io>
To:     David Miller <davem@...emloft.net>
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH v4 net-next 02/19] ionic: Add hardware init and device
 commands

On 7/23/19 2:18 PM, David Miller wrote:
> From: Shannon Nelson <snelson@...sando.io>
> Date: Mon, 22 Jul 2019 14:40:06 -0700
>
>> +void ionic_init_devinfo(struct ionic_dev *idev)
>> +{
>> +	idev->dev_info.asic_type = ioread8(&idev->dev_info_regs->asic_type);
>> +	idev->dev_info.asic_rev = ioread8(&idev->dev_info_regs->asic_rev);
>> +
>> +	memcpy_fromio(idev->dev_info.fw_version,
>> +		      idev->dev_info_regs->fw_version,
>> +		      IONIC_DEVINFO_FWVERS_BUFLEN);
>> +
>> +	memcpy_fromio(idev->dev_info.serial_num,
>> +		      idev->dev_info_regs->serial_num,
>> +		      IONIC_DEVINFO_SERIAL_BUFLEN);
>   ...
>> +	sig = ioread32(&idev->dev_info_regs->signature);
> I think if you are going to use the io{read,write}{8,16,32,64}()
> interfaces then you should use io{read,write}{8,16,32,64}_rep()
> instead of memcpy_{to,from}io().
>
Sure.
sln