Commit 81d324cd authored by Allen Pais's avatar Allen Pais Committed by Greg Kroah-Hartman
Browse files

usb: xhci: convert tasklets to use new tasklet_setup() API 



In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: default avatarRomain Perier <romain.perier@gmail.com>
Signed-off-by: default avatarAllen Pais <allen.lkml@gmail.com>
Link: https://lore.kernel.org/r/20200817090209.26351-7-allen.cryptic@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f7aa9386

drivers/usb/host/xhci-dbgtty.c

+3 −3
Original line number Diff line number Diff line
@@ -288,14 +288,14 @@ static const struct tty_operations dbc_tty_ops = { 
	.unthrottle		= dbc_tty_unthrottle,

};



static void dbc_rx_push(unsigned long _port)

static void dbc_rx_push(struct tasklet_struct *t)

{

	struct dbc_request	*req;

	struct tty_struct	*tty;

	unsigned long		flags;

	bool			do_push = false;

	bool			disconnect = false;

	struct dbc_port		*port = (void *)_port;

	struct dbc_port		*port = from_tasklet(port, t, push);

	struct list_head	*queue = &port->read_queue;



	spin_lock_irqsave(&port->port_lock, flags);
@@ -382,7 +382,7 @@ xhci_dbc_tty_init_port(struct xhci_dbc *dbc, struct dbc_port *port) 
{

	tty_port_init(&port->port);

	spin_lock_init(&port->port_lock);

	tasklet_init(&port->push, dbc_rx_push, (unsigned long)port);

	tasklet_setup(&port->push, dbc_rx_push);

	INIT_LIST_HEAD(&port->read_pool);

	INIT_LIST_HEAD(&port->read_queue);

	INIT_LIST_HEAD(&port->write_pool);