Re: [alsa-devel] ioctl(fd, SNDRV_CTL_IOCTL_ELEM_REPLACE, ... not working from userspace ?

Fulup Ar Foll wrote:

Looking at this code I do not understand why the replace iotcl is refused.

if (!(kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_USER)) { ret = -EINVAL;

Kernel drivers do not expect that their own controls change.

Regards, Clemens