Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-01 10:42:11 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

greybus: core: disable incoming operations pre disconnect

Browse Source 
Disable and flush incoming operations before calling driver disconnect.

Bundle drivers are still responsible for disabling their connections
in their disconnect callback.

Note that specifically the legacy protocols must have incoming
operations disabled when their connection_exit callback is called as
that is where their state is deallocated.

Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2016-01-19 12:51:09 +01:00 committed by Greg Kroah-Hartman
parent beb6b7fede
commit fa8369c130
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/staging/greybus/core.c
View File

@ -159,6 +159,10 @@ static int greybus_remove(struct device *dev)
{
struct greybus_driver *driver = to_greybus_driver(dev->driver);
struct gb_bundle *bundle = to_gb_bundle(dev);
struct gb_connection *connection;
list_for_each_entry(connection, &bundle->connections, bundle_links)
gb_connection_disable_rx(connection);
driver->disconnect(bundle);
return 0;