Get rid of spurious "subdevice does not support commands" warnings.

This commit is contained in:
David Schleef 2002-05-10 19:08:58 +00:00
parent 3dd23bc127
commit 0c0a3440db

View file

@ -123,6 +123,10 @@ int comedi_get_cmd_src_mask(comedi_t *it,unsigned int s,comedi_cmd *cmd)
{
memset(cmd,0,sizeof(*cmd));
if(!(comedi_get_subdevice_flags(it,s)&SDF_CMD)){
return -1;
}
cmd->subdev = s;
cmd->flags = 0;
@ -141,7 +145,8 @@ int comedi_get_cmd_fast_1chan(comedi_t *it,unsigned int s,comedi_cmd *cmd)
{
int ret;
comedi_get_cmd_src_mask(it,s,cmd);
ret = comedi_get_cmd_src_mask(it,s,cmd);
if(ret<0)return ret;
cmd->chanlist_len = 1;