diff options
Diffstat (limited to 'drivers/parport')
| -rw-r--r-- | drivers/parport/Makefile | 1 | ||||
| -rw-r--r-- | drivers/parport/ieee1284.c | 21 | ||||
| -rw-r--r-- | drivers/parport/ieee1284_ops.c | 1 | ||||
| -rw-r--r-- | drivers/parport/multiface.h | 1 | ||||
| -rw-r--r-- | drivers/parport/probe.c | 1 | ||||
| -rw-r--r-- | drivers/parport/procfs.c | 1 |
6 files changed, 12 insertions, 14 deletions
diff --git a/drivers/parport/Makefile b/drivers/parport/Makefile index 696b8d4ca887..6fa41f8173b6 100644 --- a/drivers/parport/Makefile +++ b/drivers/parport/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the kernel Parallel port device drivers. # diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c index 74cc6dd982d2..2d1a5c737c6e 100644 --- a/drivers/parport/ieee1284.c +++ b/drivers/parport/ieee1284.c @@ -44,10 +44,11 @@ static void parport_ieee1284_wakeup (struct parport *port) up (&port->physport->ieee1284.irq); } -static struct parport *port_from_cookie[PARPORT_MAX]; -static void timeout_waiting_on_port (unsigned long cookie) +static void timeout_waiting_on_port (struct timer_list *t) { - parport_ieee1284_wakeup (port_from_cookie[cookie % PARPORT_MAX]); + struct parport *port = from_timer(port, t, timer); + + parport_ieee1284_wakeup (port); } /** @@ -69,27 +70,19 @@ static void timeout_waiting_on_port (unsigned long cookie) int parport_wait_event (struct parport *port, signed long timeout) { int ret; - struct timer_list timer; if (!port->physport->cad->timeout) /* Zero timeout is special, and we can't down() the semaphore. */ return 1; - init_timer_on_stack(&timer); - timer.expires = jiffies + timeout; - timer.function = timeout_waiting_on_port; - port_from_cookie[port->number % PARPORT_MAX] = port; - timer.data = port->number; - - add_timer (&timer); + timer_setup(&port->timer, timeout_waiting_on_port, 0); + mod_timer(&port->timer, jiffies + timeout); ret = down_interruptible (&port->physport->ieee1284.irq); - if (!del_timer_sync(&timer) && !ret) + if (!del_timer_sync(&port->timer) && !ret) /* Timed out. */ ret = 1; - destroy_timer_on_stack(&timer); - return ret; } diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c index a959224d011b..5d41dda6da4e 100644 --- a/drivers/parport/ieee1284_ops.c +++ b/drivers/parport/ieee1284_ops.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* IEEE-1284 operations for parport. * * This file is for generic IEEE 1284 operations. The idea is that diff --git a/drivers/parport/multiface.h b/drivers/parport/multiface.h index 56769dd5d315..6513a44b9ca7 100644 --- a/drivers/parport/multiface.h +++ b/drivers/parport/multiface.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MULTIFACE_H_ #define _MULTIFACE_H_ diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c index 4d1d6eaf333d..e035174ba205 100644 --- a/drivers/parport/probe.c +++ b/drivers/parport/probe.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Parallel port device probing code * diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index 8ee44a104ac4..48804049d697 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Sysctl interface for parport devices. * * Authors: David Campbell |