On Mon, 06 Apr 2020, Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> wrote:
> On Fri, Apr 03, 2020 at 02:10:53PM +0200, Rasmus Villemoes wrote:
>> What's wrong with having a
>>
>> char *fourcc_string(char *buf, u32 x)
>>
>> that formats x into buf and returns buf, so it can be used in a
>>
>> char buf[8];
>> pr_debug("bla: %s\n", fourcc_string(buf, x))
>
> I guess that could be one option. But changing the implementation could
> require changing the size of all those buffers.
Not arguing one way or another, just observing that
drm_get_format_name() abstracts that by using:
struct drm_format_name_buf {
char str[32];
};
BR,
Jani.
--
Jani Nikula, Intel Open Source Graphics Center
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