On 30/10/14 18:07, Hartley Sweeten wrote:
On Thursday, October 30, 2014 5:43 AM, Ian Abbott wrote:
[snip]
add_wait_queue(&async->wait_head, &wait);
on_wait_queue = true;
@@ -2146,6 +2150,10 @@ static ssize_t comedi_write(struct file *file, const
char __user *buf,
On Thursday, October 30, 2014 5:43 AM, Ian Abbott wrote:
> If a Comedi asynchronous command has been set up for data transfer in
> the "read" direction on the current "write" subdevice (for those
> subdevices that support both directions), don't allow the "write" file
> operation as that would mess
If a Comedi asynchronous command has been set up for data transfer in
the "read" direction on the current "write" subdevice (for those
subdevices that support both directions), don't allow the "write" file
operation as that would mess with the data in the comedi data buffer
that is written by the l
