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Commit 6910fa2d authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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greybus: hd: add flag argument to cport_enable callback 



Add a flag argument to the host-device cport_enable callback that can be
used to provide hints about the connection being created (e.g.
connection priority).

Reviewed-by: default avatarAlex Elder <elder@linaro.org>
Signed-off-by: default avatarJohan Hovold <johan@hovoldconsulting.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent caad3090

drivers/staging/greybus/connection.c

+2 −1
Original line number Diff line number Diff line
@@ -286,7 +286,8 @@ static int gb_connection_hd_cport_enable(struct gb_connection *connection) 
	if (!hd->driver->cport_enable)

		return 0;



	ret = hd->driver->cport_enable(hd, connection->hd_cport_id);

	ret = hd->driver->cport_enable(hd, connection->hd_cport_id,

					connection->flags);

	if (ret) {

		dev_err(&hd->dev, "%s: failed to enable host cport: %d\n",

				connection->name, ret);

drivers/staging/greybus/hd.h

+2 −1
Original line number Diff line number Diff line
@@ -19,7 +19,8 @@ struct gb_hd_driver { 
	int (*cport_allocate)(struct gb_host_device *hd, int cport_id,

				unsigned long flags);

	void (*cport_release)(struct gb_host_device *hd, u16 cport_id);

	int (*cport_enable)(struct gb_host_device *hd, u16 cport_id);

	int (*cport_enable)(struct gb_host_device *hd, u16 cport_id,

				unsigned long flags);

	int (*cport_disable)(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);