On 29/11/16 14:37, Sudeep Holla wrote: > Currently the read operation on the message debug file returns error if > there's no data ready to be read. It expects the userspace to retry if > it fails. Since the mailbox response could be asynchronous, it would be > good to add support to block the read until the data is available. > > We can also implement poll file operations so that the userspace can > wait to become ready to perform any I/O. > > This patch implements the poll and fasync file operation callback for > the test mailbox device. > > Cc: Lee Jones <[email protected]> > Cc: Jassi Brar <[email protected]> > Signed-off-by: Sudeep Holla <[email protected]>
Gentle Ping! -- Regards, Sudeep
