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greybus: hd: add cport_shutdown callback 

Add a host-device cport_shutdown callback which will be called as part
of the new connection tear-down sequence for offloaded connection in
order to do a cport_shutdown operation on behalf of the AP.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Sandeep Patil <sspatil@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2016-08-10 12:58:45 +02:00 committed by Greg Kroah-Hartman
parent 6471c0039c
commit 8f71a975d4
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/greybus/hd.h
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@ -25,6 +25,8 @@ struct gb_hd_driver {
int (*cport_connected)(struct gb_host_device *hd, u16 cport_id);
int (*cport_flush)(struct gb_host_device *hd, u16 cport_id);
int (*cport_ping)(struct gb_host_device *hd, u16 cport_id);
int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id,
u8 phase, unsigned int timeout);
int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id,
size_t peer_space, unsigned int timeout);
int (*cport_clear)(struct gb_host_device *hd, u16 cport_id);