Re: [PATCH 04/20] dlb2: add device ioctl layer and first 4 ioctls

[Randy Dunlap]

On 7/12/20 6:43 AM, Gage Eads wrote:
> +/********************/
> +/* dlb2 ioctl codes */
> +/********************/
> +
> +#define DLB2_IOC_MAGIC  'h'

Hi,
This magic value should be documented in
Documentation/userspace-api/ioctl/ioctl-number.rst.

thanks.
-- 
~Randy