[alsa-devel] [PATCH 09/11] drivers: char: axd: add sysfs setup files

Qais Yousef qais.yousef at imgtec.com
Tue Oct 28 15:39:18 CET 2014


On 10/28/2014 02:12 PM, Greg Kroah-Hartman wrote:
> On Tue, Oct 28, 2014 at 11:26:27AM +0000, Qais Yousef wrote:
>> +/* Control Device Sysfs Attributes */
>> +/* version */
>> +static ssize_t show_version(struct device *dev, struct device_attribute *attr,
>> +							char *buf)
>> +{
>> +	struct axd_cmd *cmd = (struct axd_cmd *)dev->platform_data;
>> +	int major, minor, patch;
>> +
>> +	axd_cmd_get_version(cmd, &major, &minor, &patch);
>> +	return sprintf(buf, "%u.%u.%u\n", major, minor, patch);
>> +}
>> +static DEVICE_ATTR(version, RD_PERMS, show_version, NULL);
> DEVICE_ATTR_RO() please.  Same for all other instances, you should never
> use DEVICE_ATTR() anymore.
>
> thanks,
>
> greg k-h

OK. I missed the transition to the new macro. I'll fix that.

Thanks,
Qais


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