Manual merge with Linus.
Conflicts:
arch/powerpc/kernel/setup-common.c
drivers/input/keyboard/hil_kbd.c
drivers/input/mouse/hil_ptr.c
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
index dd87696..a15e18a 100644
--- a/arch/alpha/kernel/setup.c
+++ b/arch/alpha/kernel/setup.c
@@ -28,6 +28,7 @@
#include <linux/init.h>
#include <linux/string.h>
#include <linux/ioport.h>
+#include <linux/platform_device.h>
#include <linux/bootmem.h>
#include <linux/pci.h>
#include <linux/seq_file.h>
@@ -1478,3 +1479,20 @@
#endif
return NOTIFY_DONE;
}
+
+static __init int add_pcspkr(void)
+{
+ struct platform_device *pd;
+ int ret;
+
+ pd = platform_device_alloc("pcspkr", -1);
+ if (!pd)
+ return -ENOMEM;
+
+ ret = platform_device_add(pd);
+ if (ret)
+ platform_device_put(pd);
+
+ return ret;
+}
+device_initcall(add_pcspkr);
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 8c08660..eacc3f0 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -34,6 +34,7 @@
#include <linux/initrd.h>
#include <linux/bootmem.h>
#include <linux/seq_file.h>
+#include <linux/platform_device.h>
#include <linux/console.h>
#include <linux/mca.h>
#include <linux/root_dev.h>
@@ -1547,6 +1548,23 @@
#endif
}
+static __init int add_pcspkr(void)
+{
+ struct platform_device *pd;
+ int ret;
+
+ pd = platform_device_alloc("pcspkr", -1);
+ if (!pd)
+ return -ENOMEM;
+
+ ret = platform_device_add(pd);
+ if (ret)
+ platform_device_put(pd);
+
+ return ret;
+}
+device_initcall(add_pcspkr);
+
#include "setup_arch_post.h"
/*
* Local Variables:
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 5080ea1..e15709c 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -233,6 +233,7 @@
select ARC32
select ARCH_MAY_HAVE_PC_FDC
select GENERIC_ISA_DMA
+ select I8253
select I8259
select ISA
select SYS_HAS_CPU_R4X00
@@ -530,6 +531,7 @@
select DMA_COHERENT
select GENERIC_ISA_DMA
select HAVE_STD_PC_SERIAL_PORT
+ select I8253
select I8259
select ISA
select SWAP_IO_SPACE
@@ -714,6 +716,7 @@
select HAVE_STD_PC_SERIAL_PORT
select HW_HAS_EISA
select HW_HAS_PCI
+ select I8253
select I8259
select ISA
select SYS_HAS_CPU_R4X00
@@ -1721,6 +1724,9 @@
bool
default y
+config I8253
+ bool
+
source "drivers/pcmcia/Kconfig"
source "drivers/pci/hotplug/Kconfig"
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index f36c4f2..309d54c 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -59,6 +59,8 @@
obj-$(CONFIG_64BIT) += cpu-bugs64.o
+obj-$(CONFIG_I8253) += i8253.o
+
CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
EXTRA_AFLAGS := $(CFLAGS)
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
new file mode 100644
index 0000000..475df69
--- /dev/null
+++ b/arch/mips/kernel/i8253.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2006 IBM Corporation
+ *
+ * Implements device information for i8253 timer chip
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation
+ */
+
+#include <linux/platform_device.h>
+
+static __init int add_pcspkr(void)
+{
+ struct platform_device *pd;
+ int ret;
+
+ pd = platform_device_alloc("pcspkr", -1);
+ if (!pd)
+ return -ENOMEM;
+
+ ret = platform_device_add(pd);
+ if (ret)
+ platform_device_put(pd);
+
+ return ret;
+}
+device_initcall(add_pcspkr);
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index c607f3b..1d93e73 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -21,6 +21,7 @@
#include <linux/reboot.h>
#include <linux/delay.h>
#include <linux/initrd.h>
+#include <linux/platform_device.h>
#include <linux/ide.h>
#include <linux/seq_file.h>
#include <linux/ioport.h>
@@ -462,6 +463,29 @@
early_param("xmon", early_xmon);
#endif
+static __init int add_pcspkr(void)
+{
+ struct device_node *np;
+ struct platform_device *pd;
+ int ret;
+
+ np = of_find_compatible_node(NULL, NULL, "pnpPNP,100");
+ of_node_put(np);
+ if (!np)
+ return -ENODEV;
+
+ pd = platform_device_alloc("pcspkr", -1);
+ if (!pd)
+ return -ENOMEM;
+
+ ret = platform_device_add(pd);
+ if (ret)
+ platform_device_put(pd);
+
+ return ret;
+}
+device_initcall(add_pcspkr);
+
void probe_machine(void)
{
extern struct machdep_calls __machine_desc_start;
diff --git a/drivers/Makefile b/drivers/Makefile
index d6e8ffb..55205c8 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -25,9 +25,6 @@
obj-$(CONFIG_FB_I810) += video/i810/
obj-$(CONFIG_FB_INTEL) += video/intelfb/
-# we also need input/serio early so serio bus is initialized by the time
-# serial drivers start registering their serio ports
-obj-$(CONFIG_SERIO) += input/serio/
obj-y += serial/
obj-$(CONFIG_PARPORT) += parport/
obj-y += base/ block/ misc/ mfd/ net/ media/
@@ -53,6 +50,7 @@
obj-$(CONFIG_USB) += usb/
obj-$(CONFIG_PCI) += usb/
obj-$(CONFIG_USB_GADGET) += usb/gadget/
+obj-$(CONFIG_SERIO) += input/serio/
obj-$(CONFIG_GAMEPORT) += input/gameport/
obj-$(CONFIG_INPUT) += input/
obj-$(CONFIG_I2O) += message/
diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
index d782893..07358fb 100644
--- a/drivers/input/evbug.c
+++ b/drivers/input/evbug.c
@@ -49,9 +49,8 @@
{
struct input_handle *handle;
- if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
+ if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL)))
return NULL;
- memset(handle, 0, sizeof(struct input_handle));
handle->dev = dev;
handle->handler = handler;
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 745979f..a34e3d9 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -130,9 +130,8 @@
if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file)))
return accept_err;
- if (!(list = kmalloc(sizeof(struct evdev_list), GFP_KERNEL)))
+ if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL)))
return -ENOMEM;
- memset(list, 0, sizeof(struct evdev_list));
list->evdev = evdev_table[i];
list_add_tail(&list->node, &evdev_table[i]->list);
@@ -609,9 +608,8 @@
return NULL;
}
- if (!(evdev = kmalloc(sizeof(struct evdev), GFP_KERNEL)))
+ if (!(evdev = kzalloc(sizeof(struct evdev), GFP_KERNEL)))
return NULL;
- memset(evdev, 0, sizeof(struct evdev));
INIT_LIST_HEAD(&evdev->list);
init_waitqueue_head(&evdev->wait);
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index b765a155..36644bf 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/sched.h> /* HZ */
+#include <linux/mutex.h>
/*#include <asm/io.h>*/
@@ -43,10 +44,10 @@
EXPORT_SYMBOL(gameport_stop_polling);
/*
- * gameport_sem protects entire gameport subsystem and is taken
+ * gameport_mutex protects entire gameport subsystem and is taken
* every time gameport port or driver registrered or unregistered.
*/
-static DECLARE_MUTEX(gameport_sem);
+static DEFINE_MUTEX(gameport_mutex);
static LIST_HEAD(gameport_list);
@@ -265,6 +266,7 @@
if ((event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC))) {
if (!try_module_get(owner)) {
printk(KERN_WARNING "gameport: Can't get module reference, dropping event %d\n", event_type);
+ kfree(event);
goto out;
}
@@ -342,7 +344,7 @@
struct gameport_event *event;
struct gameport_driver *gameport_drv;
- down(&gameport_sem);
+ mutex_lock(&gameport_mutex);
/*
* Note that we handle only one event here to give swsusp
@@ -379,7 +381,7 @@
gameport_free_event(event);
}
- up(&gameport_sem);
+ mutex_unlock(&gameport_mutex);
}
/*
@@ -464,7 +466,7 @@
struct device_driver *drv;
int retval;
- retval = down_interruptible(&gameport_sem);
+ retval = mutex_lock_interruptible(&gameport_mutex);
if (retval)
return retval;
@@ -484,7 +486,7 @@
retval = -EINVAL;
}
- up(&gameport_sem);
+ mutex_unlock(&gameport_mutex);
return retval;
}
@@ -521,7 +523,7 @@
__module_get(THIS_MODULE);
- init_MUTEX(&gameport->drv_sem);
+ mutex_init(&gameport->drv_mutex);
device_initialize(&gameport->dev);
snprintf(gameport->dev.bus_id, sizeof(gameport->dev.bus_id),
"gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1);
@@ -661,10 +663,10 @@
*/
void gameport_unregister_port(struct gameport *gameport)
{
- down(&gameport_sem);
+ mutex_lock(&gameport_mutex);
gameport_disconnect_port(gameport);
gameport_destroy_port(gameport);
- up(&gameport_sem);
+ mutex_unlock(&gameport_mutex);
}
@@ -717,7 +719,7 @@
{
struct gameport *gameport;
- down(&gameport_sem);
+ mutex_lock(&gameport_mutex);
drv->ignore = 1; /* so gameport_find_driver ignores it */
start_over:
@@ -731,7 +733,7 @@
}
driver_unregister(&drv->driver);
- up(&gameport_sem);
+ mutex_unlock(&gameport_mutex);
}
static int gameport_bus_match(struct device *dev, struct device_driver *drv)
@@ -743,9 +745,9 @@
static void gameport_set_drv(struct gameport *gameport, struct gameport_driver *drv)
{
- down(&gameport->drv_sem);
+ mutex_lock(&gameport->drv_mutex);
gameport->drv = drv;
- up(&gameport->drv_sem);
+ mutex_unlock(&gameport->drv_mutex);
}
int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode)
@@ -796,5 +798,5 @@
kthread_stop(gameport_task);
}
-module_init(gameport_init);
+subsys_initcall(gameport_init);
module_exit(gameport_exit);
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index d2e55dc..3e2d28f 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -252,14 +252,14 @@
#endif
-static int pnp_registered = 0;
-
static int __init ns558_init(void)
{
int i = 0;
+ int error;
- if (pnp_register_driver(&ns558_pnp_driver) >= 0)
- pnp_registered = 1;
+ error = pnp_register_driver(&ns558_pnp_driver);
+ if (error && error != -ENODEV) /* should be ENOSYS really */
+ return error;
/*
* Probe ISA ports after PnP, so that PnP ports that are already
@@ -270,7 +270,7 @@
while (ns558_isa_portlist[i])
ns558_isa_probe(ns558_isa_portlist[i++]);
- return (list_empty(&ns558_list) && !pnp_registered) ? -ENODEV : 0;
+ return list_empty(&ns558_list) && error ? -ENODEV : 0;
}
static void __exit ns558_exit(void)
@@ -283,8 +283,7 @@
kfree(ns558);
}
- if (pnp_registered)
- pnp_unregister_driver(&ns558_pnp_driver);
+ pnp_unregister_driver(&ns558_pnp_driver);
}
module_init(ns558_init);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index f8af094..de94ffc 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -21,6 +21,7 @@
#include <linux/interrupt.h>
#include <linux/poll.h>
#include <linux/device.h>
+#include <linux/mutex.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
MODULE_DESCRIPTION("Input core");
@@ -224,7 +225,7 @@
struct input_dev *dev = handle->dev;
int err;
- err = down_interruptible(&dev->sem);
+ err = mutex_lock_interruptible(&dev->mutex);
if (err)
return err;
@@ -236,7 +237,7 @@
if (err)
handle->open--;
- up(&dev->sem);
+ mutex_unlock(&dev->mutex);
return err;
}
@@ -255,13 +256,13 @@
input_release_device(handle);
- down(&dev->sem);
+ mutex_lock(&dev->mutex);
if (!--dev->users && dev->close)
dev->close(dev);
handle->open--;
- up(&dev->sem);
+ mutex_unlock(&dev->mutex);
}
static void input_link_handle(struct input_handle *handle)
@@ -512,13 +513,13 @@
struct input_dev *input_dev = to_input_dev(dev); \
int retval; \
\
- retval = down_interruptible(&input_dev->sem); \
+ retval = mutex_lock_interruptible(&input_dev->mutex); \
if (retval) \
return retval; \
\
retval = sprintf(buf, "%s\n", input_dev->name ? input_dev->name : ""); \
\
- up(&input_dev->sem); \
+ mutex_unlock(&input_dev->mutex); \
\
return retval; \
} \
@@ -790,7 +791,7 @@
return -EINVAL;
}
- init_MUTEX(&dev->sem);
+ mutex_init(&dev->mutex);
set_bit(EV_SYN, dev->evbit);
/*
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 20e2972..949bdce 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -171,9 +171,8 @@
if (i >= JOYDEV_MINORS || !joydev_table[i])
return -ENODEV;
- if (!(list = kmalloc(sizeof(struct joydev_list), GFP_KERNEL)))
+ if (!(list = kzalloc(sizeof(struct joydev_list), GFP_KERNEL)))
return -ENOMEM;
- memset(list, 0, sizeof(struct joydev_list));
list->joydev = joydev_table[i];
list_add_tail(&list->node, &joydev_table[i]->list);
@@ -457,9 +456,8 @@
return NULL;
}
- if (!(joydev = kmalloc(sizeof(struct joydev), GFP_KERNEL)))
+ if (!(joydev = kzalloc(sizeof(struct joydev), GFP_KERNEL)))
return NULL;
- memset(joydev, 0, sizeof(struct joydev));
INIT_LIST_HEAD(&joydev->list);
init_waitqueue_head(&joydev->wait);
diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c
index ec55a29..7249d32 100644
--- a/drivers/input/joystick/amijoy.c
+++ b/drivers/input/joystick/amijoy.c
@@ -36,6 +36,7 @@
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
+#include <linux/mutex.h>
#include <asm/system.h>
#include <asm/amigahw.h>
@@ -52,7 +53,7 @@
__obsolete_setup("amijoy=");
static int amijoy_used;
-static DECLARE_MUTEX(amijoy_sem);
+static DEFINE_MUTEX(amijoy_mutex);
static struct input_dev *amijoy_dev[2];
static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" };
@@ -85,7 +86,7 @@
{
int err;
- err = down_interruptible(&amijoy_sem);
+ err = mutex_lock_interruptible(&amijoy_mutex);
if (err)
return err;
@@ -97,16 +98,16 @@
amijoy_used++;
out:
- up(&amijoy_sem);
+ mutex_unlock(&amijoy_mutex);
return err;
}
static void amijoy_close(struct input_dev *dev)
{
- down(&amijoy_sem);
+ mutex_lock(&amijoy_mutex);
if (!--amijoy_used)
free_irq(IRQ_AMIGA_VERTB, amijoy_interrupt);
- up(&amijoy_sem);
+ mutex_unlock(&amijoy_mutex);
}
static int __init amijoy_init(void)
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index dcffc34..e618946 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -38,6 +38,7 @@
#include <linux/init.h>
#include <linux/parport.h>
#include <linux/input.h>
+#include <linux/mutex.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver");
@@ -111,7 +112,7 @@
struct pardevice *pd;
int mode;
int used;
- struct semaphore sem;
+ struct mutex mutex;
char phys[DB9_MAX_DEVICES][32];
};
@@ -525,7 +526,7 @@
struct parport *port = db9->pd->port;
int err;
- err = down_interruptible(&db9->sem);
+ err = mutex_lock_interruptible(&db9->mutex);
if (err)
return err;
@@ -539,7 +540,7 @@
mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);
}
- up(&db9->sem);
+ mutex_unlock(&db9->mutex);
return 0;
}
@@ -548,14 +549,14 @@
struct db9 *db9 = dev->private;
struct parport *port = db9->pd->port;
- down(&db9->sem);
+ mutex_lock(&db9->mutex);
if (!--db9->used) {
del_timer_sync(&db9->timer);
parport_write_control(port, 0x00);
parport_data_forward(port);
parport_release(db9->pd);
}
- up(&db9->sem);
+ mutex_unlock(&db9->mutex);
}
static struct db9 __init *db9_probe(int parport, int mode)
@@ -603,7 +604,7 @@
goto err_unreg_pardev;
}
- init_MUTEX(&db9->sem);
+ mutex_init(&db9->mutex);
db9->pd = pd;
db9->mode = mode;
init_timer(&db9->timer);
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index 900587a..aa3ef89 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -36,6 +36,7 @@
#include <linux/init.h>
#include <linux/parport.h>
#include <linux/input.h>
+#include <linux/mutex.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("NES, SNES, N64, MultiSystem, PSX gamepad driver");
@@ -83,7 +84,7 @@
struct timer_list timer;
unsigned char pads[GC_MAX + 1];
int used;
- struct semaphore sem;
+ struct mutex mutex;
char phys[GC_MAX_DEVICES][32];
};
@@ -552,7 +553,7 @@
struct gc *gc = dev->private;
int err;
- err = down_interruptible(&gc->sem);
+ err = mutex_lock_interruptible(&gc->mutex);
if (err)
return err;
@@ -562,7 +563,7 @@
mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME);
}
- up(&gc->sem);
+ mutex_unlock(&gc->mutex);
return 0;
}
@@ -570,13 +571,13 @@
{
struct gc *gc = dev->private;
- down(&gc->sem);
+ mutex_lock(&gc->mutex);
if (!--gc->used) {
del_timer_sync(&gc->timer);
parport_write_control(gc->pd->port, 0x00);
parport_release(gc->pd);
}
- up(&gc->sem);
+ mutex_unlock(&gc->mutex);
}
static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type)
@@ -693,7 +694,7 @@
goto err_unreg_pardev;
}
- init_MUTEX(&gc->sem);
+ mutex_init(&gc->mutex);
gc->pd = pd;
init_timer(&gc->timer);
gc->timer.data = (long) gc;
diff --git a/drivers/input/joystick/iforce/iforce-ff.c b/drivers/input/joystick/iforce/iforce-ff.c
index 4678b6d..2b8e845 100644
--- a/drivers/input/joystick/iforce/iforce-ff.c
+++ b/drivers/input/joystick/iforce/iforce-ff.c
@@ -42,14 +42,14 @@
unsigned char data[3];
if (!no_alloc) {
- down(&iforce->mem_mutex);
+ mutex_lock(&iforce->mem_mutex);
if (allocate_resource(&(iforce->device_memory), mod_chunk, 2,
iforce->device_memory.start, iforce->device_memory.end, 2L,
NULL, NULL)) {
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
return -ENOMEM;
}
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
}
data[0] = LO(mod_chunk->start);
@@ -75,14 +75,14 @@
period = TIME_SCALE(period);
if (!no_alloc) {
- down(&iforce->mem_mutex);
+ mutex_lock(&iforce->mem_mutex);
if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0c,
iforce->device_memory.start, iforce->device_memory.end, 2L,
NULL, NULL)) {
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
return -ENOMEM;
}
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
}
data[0] = LO(mod_chunk->start);
@@ -115,14 +115,14 @@
fade_duration = TIME_SCALE(fade_duration);
if (!no_alloc) {
- down(&iforce->mem_mutex);
+ mutex_lock(&iforce->mem_mutex);
if (allocate_resource(&(iforce->device_memory), mod_chunk, 0x0e,
iforce->device_memory.start, iforce->device_memory.end, 2L,
NULL, NULL)) {
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
return -ENOMEM;
}
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
}
data[0] = LO(mod_chunk->start);
@@ -152,14 +152,14 @@
unsigned char data[10];
if (!no_alloc) {
- down(&iforce->mem_mutex);
+ mutex_lock(&iforce->mem_mutex);
if (allocate_resource(&(iforce->device_memory), mod_chunk, 8,
iforce->device_memory.start, iforce->device_memory.end, 2L,
NULL, NULL)) {
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
return -ENOMEM;
}
- up(&iforce->mem_mutex);
+ mutex_unlock(&iforce->mem_mutex);
}
data[0] = LO(mod_chunk->start);
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index b6bc049..ab0a26b 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -350,7 +350,7 @@
init_waitqueue_head(&iforce->wait);
spin_lock_init(&iforce->xmit_lock);
- init_MUTEX(&iforce->mem_mutex);
+ mutex_init(&iforce->mem_mutex);
iforce->xmit.buf = iforce->xmit_data;
iforce->dev = input_dev;
diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h
index 146f406..668f245 100644
--- a/drivers/input/joystick/iforce/iforce.h
+++ b/drivers/input/joystick/iforce/iforce.h
@@ -37,7 +37,7 @@
#include <linux/serio.h>
#include <linux/config.h>
#include <linux/circ_buf.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
/* This module provides arbitrary resource management routines.
* I use it to manage the device's memory.
@@ -45,6 +45,7 @@
*/
#include <linux/ioport.h>
+
#define IFORCE_MAX_LENGTH 16
/* iforce::bus */
@@ -146,7 +147,7 @@
wait_queue_head_t wait;
struct resource device_memory;
struct iforce_core_effect core_effects[FF_EFFECTS_MAX];
- struct semaphore mem_mutex;
+ struct mutex mem_mutex;
};
/* Get hi and low bytes of a 16-bits int */
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index b154938..5570fd5 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -37,6 +37,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
+#include <linux/mutex.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("TurboGraFX parallel port interface driver");
@@ -86,7 +87,7 @@
char phys[TGFX_MAX_DEVICES][32];
int sticks;
int used;
- struct semaphore sem;
+ struct mutex sem;
} *tgfx_base[TGFX_MAX_PORTS];
/*
@@ -128,7 +129,7 @@
struct tgfx *tgfx = dev->private;
int err;
- err = down_interruptible(&tgfx->sem);
+ err = mutex_lock_interruptible(&tgfx->sem);
if (err)
return err;
@@ -138,7 +139,7 @@
mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME);
}
- up(&tgfx->sem);
+ mutex_unlock(&tgfx->sem);
return 0;
}
@@ -146,13 +147,13 @@
{
struct tgfx *tgfx = dev->private;
- down(&tgfx->sem);
+ mutex_lock(&tgfx->sem);
if (!--tgfx->used) {
del_timer_sync(&tgfx->timer);
parport_write_control(tgfx->pd->port, 0x00);
parport_release(tgfx->pd);
}
- up(&tgfx->sem);
+ mutex_unlock(&tgfx->sem);
}
@@ -191,7 +192,7 @@
goto err_unreg_pardev;
}
- init_MUTEX(&tgfx->sem);
+ mutex_init(&tgfx->sem);
tgfx->pd = pd;
init_timer(&tgfx->timer);
tgfx->timer.data = (long) tgfx;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 3b0ac3b..a9dda56 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -13,7 +13,7 @@
if INPUT_KEYBOARD
config KEYBOARD_ATKBD
- tristate "AT keyboard" if !X86_PC
+ tristate "AT keyboard" if EMBEDDED || !X86_PC
default y
select SERIO
select SERIO_LIBPS2
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index ffacf6e..fad04b6 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -27,6 +27,7 @@
#include <linux/serio.h>
#include <linux/workqueue.h>
#include <linux/libps2.h>
+#include <linux/mutex.h>
#define DRIVER_DESC "AT and PS/2 keyboard driver"
@@ -216,7 +217,7 @@
unsigned long time;
struct work_struct event_work;
- struct semaphore event_sem;
+ struct mutex event_mutex;
unsigned long event_mask;
};
@@ -302,19 +303,19 @@
if (atkbd->translated) {
if (atkbd->emul ||
- !(code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1 ||
- code == ATKBD_RET_HANGUEL || code == ATKBD_RET_HANJA ||
- (code == ATKBD_RET_ERR && !atkbd->err_xl) ||
- (code == ATKBD_RET_BAT && !atkbd->bat_xl))) {
+ (code != ATKBD_RET_EMUL0 && code != ATKBD_RET_EMUL1 &&
+ code != ATKBD_RET_HANGUEL && code != ATKBD_RET_HANJA &&
+ (code != ATKBD_RET_ERR || atkbd->err_xl) &&
+ (code != ATKBD_RET_BAT || atkbd->bat_xl))) {
atkbd->release = code >> 7;
code &= 0x7f;
}
if (!atkbd->emul) {
if ((code & 0x7f) == (ATKBD_RET_BAT & 0x7f))
- atkbd->bat_xl = !atkbd->release;
+ atkbd->bat_xl = !(data >> 7);
if ((code & 0x7f) == (ATKBD_RET_ERR & 0x7f))
- atkbd->err_xl = !atkbd->release;
+ atkbd->err_xl = !(data >> 7);
}
}
@@ -449,7 +450,7 @@
unsigned char param[2];
int i, j;
- down(&atkbd->event_sem);
+ mutex_lock(&atkbd->event_mutex);
if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) {
param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
@@ -480,7 +481,7 @@
ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
}
- up(&atkbd->event_sem);
+ mutex_unlock(&atkbd->event_mutex);
}
/*
@@ -846,7 +847,7 @@
atkbd->dev = dev;
ps2_init(&atkbd->ps2dev, serio);
INIT_WORK(&atkbd->event_work, atkbd_event_work, atkbd);
- init_MUTEX(&atkbd->event_sem);
+ mutex_init(&atkbd->event_mutex);
switch (serio->id.type) {
@@ -862,9 +863,6 @@
atkbd->softrepeat = atkbd_softrepeat;
atkbd->scroll = atkbd_scroll;
- if (!atkbd->write)
- atkbd->softrepeat = 1;
-
if (atkbd->softrepeat)
atkbd->softraw = 1;
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index e301ee4..96c6bf7 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -29,11 +29,11 @@
#define KB_COLS 12
#define KB_ROWMASK(r) (1 << (r))
#define SCANCODE(r,c) ( ((r)<<4) + (c) + 1 )
-/* zero code, 124 scancodes + 3 hinge combinations */
-#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 +3 )
-#define SCAN_INTERVAL (HZ/10)
+/* zero code, 124 scancodes */
+#define NR_SCANCODES ( SCANCODE(KB_ROWS-1,KB_COLS-1) +1 +1 )
-#define HINGE_SCAN_INTERVAL (HZ/4)
+#define SCAN_INTERVAL (50) /* ms */
+#define HINGE_SCAN_INTERVAL (250) /* ms */
#define CORGI_KEY_CALENDER KEY_F1
#define CORGI_KEY_ADDRESS KEY_F2
@@ -49,9 +49,6 @@
#define CORGI_KEY_MAIL KEY_F10
#define CORGI_KEY_OK KEY_F11
#define CORGI_KEY_MENU KEY_F12
-#define CORGI_HINGE_0 KEY_KP0
-#define CORGI_HINGE_1 KEY_KP1
-#define CORGI_HINGE_2 KEY_KP2
static unsigned char corgikbd_keycode[NR_SCANCODES] = {
0, /* 0 */
@@ -63,7 +60,6 @@
CORGI_KEY_MAIL, KEY_Z, KEY_X, KEY_MINUS, KEY_SPACE, KEY_COMMA, 0, KEY_UP, 0, 0, 0, CORGI_KEY_FN, 0, 0, 0, 0, /* 81-96 */
KEY_SYSRQ, CORGI_KEY_JAP1, CORGI_KEY_JAP2, CORGI_KEY_CANCEL, CORGI_KEY_OK, CORGI_KEY_MENU, KEY_LEFT, KEY_DOWN, KEY_RIGHT, 0, 0, 0, 0, 0, 0, 0, /* 97-112 */
CORGI_KEY_OFF, CORGI_KEY_EXOK, CORGI_KEY_EXCANCEL, CORGI_KEY_EXJOGDOWN, CORGI_KEY_EXJOGUP, 0, 0, 0, 0, 0, 0, 0, /* 113-124 */
- CORGI_HINGE_0, CORGI_HINGE_1, CORGI_HINGE_2 /* 125-127 */
};
@@ -187,7 +183,7 @@
/* if any keys are pressed, enable the timer */
if (num_pressed)
- mod_timer(&corgikbd_data->timer, jiffies + SCAN_INTERVAL);
+ mod_timer(&corgikbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
spin_unlock_irqrestore(&corgikbd_data->lock, flags);
}
@@ -228,6 +224,7 @@
* 0x0c - Keyboard and Screen Closed
*/
+#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x))
#define HINGE_STABLE_COUNT 2
static int sharpsl_hinge_state;
static int hinge_count;
@@ -239,6 +236,7 @@
unsigned long flags;
gprr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_GPRR) & (CORGI_SCP_SWA | CORGI_SCP_SWB);
+ gprr |= (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0);
if (gprr != sharpsl_hinge_state) {
hinge_count = 0;
sharpsl_hinge_state = gprr;
@@ -249,27 +247,38 @@
input_report_switch(corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0));
input_report_switch(corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0));
+ input_report_switch(corgikbd_data->input, SW_2, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0));
input_sync(corgikbd_data->input);
spin_unlock_irqrestore(&corgikbd_data->lock, flags);
}
}
- mod_timer(&corgikbd_data->htimer, jiffies + HINGE_SCAN_INTERVAL);
+ mod_timer(&corgikbd_data->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
}
#ifdef CONFIG_PM
static int corgikbd_suspend(struct platform_device *dev, pm_message_t state)
{
+ int i;
struct corgikbd *corgikbd = platform_get_drvdata(dev);
+
corgikbd->suspended = 1;
+ /* strobe 0 is the power key so this can't be made an input for
+ powersaving therefore i = 1 */
+ for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
+ pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_IN);
return 0;
}
static int corgikbd_resume(struct platform_device *dev)
{
+ int i;
struct corgikbd *corgikbd = platform_get_drvdata(dev);
+ for (i = 1; i < CORGI_KEY_STROBE_NUM; i++)
+ pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
+
/* Upon resume, ignore the suspend key for a short while */
corgikbd->suspend_jiffies=jiffies;
corgikbd->suspended = 0;
@@ -333,10 +342,11 @@
clear_bit(0, input_dev->keybit);
set_bit(SW_0, input_dev->swbit);
set_bit(SW_1, input_dev->swbit);
+ set_bit(SW_2, input_dev->swbit);
input_register_device(corgikbd->input);
- mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL);
+ mod_timer(&corgikbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL));
/* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */
for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) {
@@ -351,6 +361,9 @@
for (i = 0; i < CORGI_KEY_STROBE_NUM; i++)
pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH);
+ /* Setup the headphone jack as an input */
+ pxa_gpio_mode(CORGI_GPIO_AK_INT | GPIO_IN);
+
return 0;
}
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 63f387e..1dca3cf 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -250,16 +250,19 @@
struct hil_kbd *kbd;
uint8_t did, *idd;
int i;
-
+
kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
if (!kbd)
return -ENOMEM;
kbd->dev = input_allocate_device();
- if (!kbd->dev) goto bail1;
+ if (!kbd->dev)
+ goto bail0;
+
kbd->dev->private = kbd;
- if (serio_open(serio, drv)) goto bail0;
+ if (serio_open(serio, drv))
+ goto bail1;
serio_set_drvdata(serio, kbd);
kbd->serio = serio;
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 83999d5..bc61cf8 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -30,6 +30,7 @@
#define SCANCODE(r,c) (((r)<<4) + (c) + 1)
#define NR_SCANCODES ((KB_ROWS<<4) + 1)
+#define SCAN_INTERVAL (50) /* ms */
#define HINGE_SCAN_INTERVAL (150) /* ms */
#define SPITZ_KEY_CALENDER KEY_F1
@@ -230,7 +231,7 @@
/* if any keys are pressed, enable the timer */
if (num_pressed)
- mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(100));
+ mod_timer(&spitzkbd_data->timer, jiffies + msecs_to_jiffies(SCAN_INTERVAL));
spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
}
@@ -287,6 +288,7 @@
unsigned long flags;
state = GPLR(SPITZ_GPIO_SWA) & (GPIO_bit(SPITZ_GPIO_SWA)|GPIO_bit(SPITZ_GPIO_SWB));
+ state |= (GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT));
if (state != sharpsl_hinge_state) {
hinge_count = 0;
sharpsl_hinge_state = state;
@@ -299,6 +301,7 @@
input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0));
input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0));
+ input_report_switch(spitzkbd_data->input, SW_2, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0));
input_sync(spitzkbd_data->input);
spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
@@ -397,6 +400,7 @@
clear_bit(0, input_dev->keybit);
set_bit(SW_0, input_dev->swbit);
set_bit(SW_1, input_dev->swbit);
+ set_bit(SW_2, input_dev->swbit);
input_register_device(input_dev);
@@ -432,6 +436,9 @@
request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr,
SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
"Spitzkbd SWB", spitzkbd);
+ request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr,
+ SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+ "Spitzkbd HP", spitzkbd);
printk(KERN_INFO "input: Spitz Keyboard Registered\n");
@@ -450,6 +457,7 @@
free_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd);
free_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd);
free_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd);
+ free_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd);
del_timer_sync(&spitzkbd->htimer);
del_timer_sync(&spitzkbd->timer);
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index 1ef477f..afd3221 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -24,7 +24,6 @@
MODULE_DESCRIPTION("PC Speaker beeper driver");
MODULE_LICENSE("GPL");
-static struct platform_device *pcspkr_platform_device;
static DEFINE_SPINLOCK(i8253_beep_lock);
static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
@@ -135,35 +134,11 @@
static int __init pcspkr_init(void)
{
- int err;
-
- err = platform_driver_register(&pcspkr_platform_driver);
- if (err)
- return err;
-
- pcspkr_platform_device = platform_device_alloc("pcspkr", -1);
- if (!pcspkr_platform_device) {
- err = -ENOMEM;
- goto err_unregister_driver;
- }
-
- err = platform_device_add(pcspkr_platform_device);
- if (err)
- goto err_free_device;
-
- return 0;
-
- err_free_device:
- platform_device_put(pcspkr_platform_device);
- err_unregister_driver:
- platform_driver_unregister(&pcspkr_platform_driver);
-
- return err;
+ return platform_driver_register(&pcspkr_platform_driver);
}
static void __exit pcspkr_exit(void)
{
- platform_device_unregister(pcspkr_platform_device);
platform_driver_unregister(&pcspkr_platform_driver);
}
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 546ed9b4..d723e9a 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -194,7 +194,7 @@
if (!newdev)
return -ENOMEM;
- init_MUTEX(&newdev->sem);
+ mutex_init(&newdev->mutex);
spin_lock_init(&newdev->requests_lock);
init_waitqueue_head(&newdev->requests_waitq);
init_waitqueue_head(&newdev->waitq);
@@ -340,7 +340,7 @@
struct uinput_device *udev = file->private_data;
int retval;
- retval = down_interruptible(&udev->sem);
+ retval = mutex_lock_interruptible(&udev->mutex);
if (retval)
return retval;
@@ -348,7 +348,7 @@
uinput_inject_event(udev, buffer, count) :
uinput_setup_device(udev, buffer, count);
- up(&udev->sem);
+ mutex_unlock(&udev->mutex);
return retval;
}
@@ -369,7 +369,7 @@
if (retval)
return retval;
- retval = down_interruptible(&udev->sem);
+ retval = mutex_lock_interruptible(&udev->mutex);
if (retval)
return retval;
@@ -388,7 +388,7 @@
}
out:
- up(&udev->sem);
+ mutex_unlock(&udev->mutex);
return retval;
}
@@ -439,7 +439,7 @@
udev = file->private_data;
- retval = down_interruptible(&udev->sem);
+ retval = mutex_lock_interruptible(&udev->mutex);
if (retval)
return retval;
@@ -589,7 +589,7 @@
}
out:
- up(&udev->sem);
+ mutex_unlock(&udev->mutex);
return retval;
}
diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
index bfb564f..69f0217 100644
--- a/drivers/input/mouse/hil_ptr.c
+++ b/drivers/input/mouse/hil_ptr.c
@@ -249,10 +249,13 @@
return -ENOMEM;
ptr->dev = input_allocate_device();
- if (!ptr->dev) goto bail0;
+ if (!ptr->dev)
+ goto bail0;
+
ptr->dev->private = ptr;
- if (serio_open(serio, driver)) goto bail1;
+ if (serio_open(serio, driver))
+ goto bail1;
serio_set_drvdata(serio, ptr);
ptr->serio = serio;
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index ad62174..32d70ed 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -20,6 +20,8 @@
#include <linux/serio.h>
#include <linux/init.h>
#include <linux/libps2.h>
+#include <linux/mutex.h>
+
#include "psmouse.h"
#include "synaptics.h"
#include "logips2pp.h"
@@ -98,13 +100,13 @@
__obsolete_setup("psmouse_rate=");
/*
- * psmouse_sem protects all operations changing state of mouse
+ * psmouse_mutex protects all operations changing state of mouse
* (connecting, disconnecting, changing rate or resolution via
* sysfs). We could use a per-device semaphore but since there
* rarely more than one PS/2 mouse connected and since semaphore
* is taken in "slow" paths it is not worth it.
*/
-static DECLARE_MUTEX(psmouse_sem);
+static DEFINE_MUTEX(psmouse_mutex);
static struct workqueue_struct *kpsmoused_wq;
@@ -868,7 +870,7 @@
int failed = 0, enabled = 0;
int i;
- down(&psmouse_sem);
+ mutex_lock(&psmouse_mutex);
if (psmouse->state != PSMOUSE_RESYNCING)
goto out;
@@ -948,7 +950,7 @@
if (parent)
psmouse_activate(parent);
out:
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
}
/*
@@ -974,14 +976,14 @@
sysfs_remove_group(&serio->dev.kobj, &psmouse_attribute_group);
- down(&psmouse_sem);
+ mutex_lock(&psmouse_mutex);
psmouse_set_state(psmouse, PSMOUSE_CMD_MODE);
/* make sure we don't have a resync in progress */
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
flush_workqueue(kpsmoused_wq);
- down(&psmouse_sem);
+ mutex_lock(&psmouse_mutex);
if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
parent = serio_get_drvdata(serio->parent);
@@ -1004,7 +1006,7 @@
if (parent)
psmouse_activate(parent);
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
}
static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_protocol *proto)
@@ -1076,7 +1078,7 @@
struct input_dev *input_dev;
int retval = -ENOMEM;
- down(&psmouse_sem);
+ mutex_lock(&psmouse_mutex);
/*
* If this is a pass-through port deactivate parent so the device
@@ -1144,7 +1146,7 @@
if (parent)
psmouse_activate(parent);
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
return retval;
}
@@ -1161,7 +1163,7 @@
return -1;
}
- down(&psmouse_sem);
+ mutex_lock(&psmouse_mutex);
if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
parent = serio_get_drvdata(serio->parent);
@@ -1195,7 +1197,7 @@
if (parent)
psmouse_activate(parent);
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
return rc;
}
@@ -1273,7 +1275,7 @@
goto out_unpin;
}
- retval = down_interruptible(&psmouse_sem);
+ retval = mutex_lock_interruptible(&psmouse_mutex);
if (retval)
goto out_unpin;
@@ -1281,7 +1283,7 @@
if (psmouse->state == PSMOUSE_IGNORE) {
retval = -ENODEV;
- goto out_up;
+ goto out_unlock;
}
if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
@@ -1299,8 +1301,8 @@
if (parent)
psmouse_activate(parent);
- out_up:
- up(&psmouse_sem);
+ out_unlock:
+ mutex_unlock(&psmouse_mutex);
out_unpin:
serio_unpin_driver(serio);
return retval;
@@ -1357,11 +1359,11 @@
return -EIO;
}
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
serio_unpin_driver(serio);
serio_unregister_child_port(serio);
serio_pin_driver_uninterruptible(serio);
- down(&psmouse_sem);
+ mutex_lock(&psmouse_mutex);
if (serio->drv != &psmouse_drv) {
input_free_device(new_dev);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 2051bec..d27d52c 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -247,14 +247,12 @@
{
struct serio *serio;
- serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!serio) {
printk(KERN_ERR "synaptics: not enough memory to allocate pass-through port\n");
return;
}
- memset(serio, 0, sizeof(struct serio));
-
serio->id.type = SERIO_PS_PSTHRU;
strlcpy(serio->name, "Synaptics pass-through", sizeof(serio->name));
strlcpy(serio->phys, "synaptics-pt/serio0", sizeof(serio->name));
@@ -623,10 +621,9 @@
{
struct synaptics_data *priv;
- psmouse->private = priv = kmalloc(sizeof(struct synaptics_data), GFP_KERNEL);
+ psmouse->private = priv = kzalloc(sizeof(struct synaptics_data), GFP_KERNEL);
if (!priv)
return -1;
- memset(priv, 0, sizeof(struct synaptics_data));
if (synaptics_query_hardware(psmouse)) {
printk(KERN_ERR "Unable to query Synaptics hardware.\n");
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 9abed18..b685a50 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -412,9 +412,8 @@
if (i >= MOUSEDEV_MINORS || !mousedev_table[i])
return -ENODEV;
- if (!(list = kmalloc(sizeof(struct mousedev_list), GFP_KERNEL)))
+ if (!(list = kzalloc(sizeof(struct mousedev_list), GFP_KERNEL)))
return -ENOMEM;
- memset(list, 0, sizeof(struct mousedev_list));
spin_lock_init(&list->packet_lock);
list->pos_x = xres / 2;
@@ -626,9 +625,8 @@
return NULL;
}
- if (!(mousedev = kmalloc(sizeof(struct mousedev), GFP_KERNEL)))
+ if (!(mousedev = kzalloc(sizeof(struct mousedev), GFP_KERNEL)))
return NULL;
- memset(mousedev, 0, sizeof(struct mousedev));
INIT_LIST_HEAD(&mousedev->list);
init_waitqueue_head(&mousedev->wait);
diff --git a/drivers/input/power.c b/drivers/input/power.c
index bfc5c63..526e607 100644
--- a/drivers/input/power.c
+++ b/drivers/input/power.c
@@ -103,9 +103,8 @@
{
struct input_handle *handle;
- if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL)))
+ if (!(handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL)))
return NULL;
- memset(handle, 0, sizeof(struct input_handle));
handle->dev = dev;
handle->handler = handler;
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index ea49978..bbbe15e 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -872,9 +872,8 @@
for (i = 0; i < HIL_MLC_DEVMEM; i++) {
struct serio *mlc_serio;
hil_mlc_copy_di_scratch(mlc, i);
- mlc_serio = kmalloc(sizeof(*mlc_serio), GFP_KERNEL);
+ mlc_serio = kzalloc(sizeof(*mlc_serio), GFP_KERNEL);
mlc->serio[i] = mlc_serio;
- memset(mlc_serio, 0, sizeof(*mlc_serio));
mlc_serio->id = hil_mlc_serio_id;
mlc_serio->write = hil_mlc_serio_write;
mlc_serio->open = hil_mlc_serio_open;
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index a4c6f35..f606e96 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -192,7 +192,9 @@
#include <linux/pnp.h>
static int i8042_pnp_kbd_registered;
+static unsigned int i8042_pnp_kbd_devices;
static int i8042_pnp_aux_registered;
+static unsigned int i8042_pnp_aux_devices;
static int i8042_pnp_command_reg;
static int i8042_pnp_data_reg;
@@ -219,6 +221,7 @@
strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
}
+ i8042_pnp_kbd_devices++;
return 0;
}
@@ -239,6 +242,7 @@
strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
}
+ i8042_pnp_aux_devices++;
return 0;
}
@@ -287,21 +291,23 @@
static int __init i8042_pnp_init(void)
{
- int result_kbd = 0, result_aux = 0;
char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
+ int err;
if (i8042_nopnp) {
printk(KERN_INFO "i8042: PNP detection disabled\n");
return 0;
}
- if ((result_kbd = pnp_register_driver(&i8042_pnp_kbd_driver)) >= 0)
+ err = pnp_register_driver(&i8042_pnp_kbd_driver);
+ if (!err)
i8042_pnp_kbd_registered = 1;
- if ((result_aux = pnp_register_driver(&i8042_pnp_aux_driver)) >= 0)
+ err = pnp_register_driver(&i8042_pnp_aux_driver);
+ if (!err)
i8042_pnp_aux_registered = 1;
- if (result_kbd <= 0 && result_aux <= 0) {
+ if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
i8042_pnp_exit();
#if defined(__ia64__)
return -ENODEV;
@@ -311,24 +317,24 @@
#endif
}
- if (result_kbd > 0)
+ if (i8042_pnp_kbd_devices)
snprintf(kbd_irq_str, sizeof(kbd_irq_str),
"%d", i8042_pnp_kbd_irq);
- if (result_aux > 0)
+ if (i8042_pnp_aux_devices)
snprintf(aux_irq_str, sizeof(aux_irq_str),
"%d", i8042_pnp_aux_irq);
printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
- i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "",
+ i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
i8042_pnp_aux_name,
i8042_pnp_data_reg, i8042_pnp_command_reg,
- kbd_irq_str, (result_kbd > 0 && result_aux > 0) ? "," : "",
+ kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
aux_irq_str);
#if defined(__ia64__)
- if (result_kbd <= 0)
+ if (!i8042_pnp_kbd_devices)
i8042_nokbd = 1;
- if (result_aux <= 0)
+ if (!i8042_pnp_aux_devices)
i8042_noaux = 1;
#endif
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index d4c990f..79c97f9 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -84,7 +84,7 @@
maxbytes = sizeof(ps2dev->cmdbuf);
}
- down(&ps2dev->cmd_sem);
+ mutex_lock(&ps2dev->cmd_mutex);
serio_pause_rx(ps2dev->serio);
ps2dev->flags = PS2_FLAG_CMD;
@@ -94,7 +94,7 @@
wait_event_timeout(ps2dev->wait,
!(ps2dev->flags & PS2_FLAG_CMD),
msecs_to_jiffies(timeout));
- up(&ps2dev->cmd_sem);
+ mutex_unlock(&ps2dev->cmd_mutex);
}
/*
@@ -177,7 +177,7 @@
return -1;
}
- down(&ps2dev->cmd_sem);
+ mutex_lock(&ps2dev->cmd_mutex);
serio_pause_rx(ps2dev->serio);
ps2dev->flags = command == PS2_CMD_GETID ? PS2_FLAG_WAITID : 0;
@@ -229,7 +229,7 @@
ps2dev->flags = 0;
serio_continue_rx(ps2dev->serio);
- up(&ps2dev->cmd_sem);
+ mutex_unlock(&ps2dev->cmd_mutex);
return rc;
}
@@ -281,7 +281,7 @@
void ps2_init(struct ps2dev *ps2dev, struct serio *serio)
{
- init_MUTEX(&ps2dev->cmd_sem);
+ mutex_init(&ps2dev->cmd_mutex);
init_waitqueue_head(&ps2dev->wait);
ps2dev->serio = serio;
}
diff --git a/drivers/input/serio/parkbd.c b/drivers/input/serio/parkbd.c
index 1d15c28..a5c1fb3 100644
--- a/drivers/input/serio/parkbd.c
+++ b/drivers/input/serio/parkbd.c
@@ -171,9 +171,8 @@
{
struct serio *serio;
- serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (serio) {
- memset(serio, 0, sizeof(struct serio));
serio->id.type = parkbd_mode;
serio->write = parkbd_write,
strlcpy(serio->name, "PARKBD AT/XT keyboard adapter", sizeof(serio->name));
diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c
index a3bd115..513d37f 100644
--- a/drivers/input/serio/rpckbd.c
+++ b/drivers/input/serio/rpckbd.c
@@ -111,11 +111,10 @@
{
struct serio *serio;
- serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!serio)
return -ENOMEM;
- memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_8042;
serio->write = rpckbd_write;
serio->open = rpckbd_open;
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 2f76813..6521034 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -34,6 +34,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/kthread.h>
+#include <linux/mutex.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("Serio abstraction core");
@@ -52,10 +53,10 @@
EXPORT_SYMBOL(serio_reconnect);
/*
- * serio_sem protects entire serio subsystem and is taken every time
+ * serio_mutex protects entire serio subsystem and is taken every time
* serio port or driver registrered or unregistered.
*/
-static DECLARE_MUTEX(serio_sem);
+static DEFINE_MUTEX(serio_mutex);
static LIST_HEAD(serio_list);
@@ -70,9 +71,9 @@
{
int retval;
- down(&serio->drv_sem);
+ mutex_lock(&serio->drv_mutex);
retval = drv->connect(serio, drv);
- up(&serio->drv_sem);
+ mutex_unlock(&serio->drv_mutex);
return retval;
}
@@ -81,20 +82,20 @@
{
int retval = -1;
- down(&serio->drv_sem);
+ mutex_lock(&serio->drv_mutex);
if (serio->drv && serio->drv->reconnect)
retval = serio->drv->reconnect(serio);
- up(&serio->drv_sem);
+ mutex_unlock(&serio->drv_mutex);
return retval;
}
static void serio_disconnect_driver(struct serio *serio)
{
- down(&serio->drv_sem);
+ mutex_lock(&serio->drv_mutex);
if (serio->drv)
serio->drv->disconnect(serio);
- up(&serio->drv_sem);
+ mutex_unlock(&serio->drv_mutex);
}
static int serio_match_port(const struct serio_device_id *ids, struct serio *serio)
@@ -195,6 +196,7 @@
if ((event = kmalloc(sizeof(struct serio_event), GFP_ATOMIC))) {
if (!try_module_get(owner)) {
printk(KERN_WARNING "serio: Can't get module reference, dropping event %d\n", event_type);
+ kfree(event);
goto out;
}
@@ -272,7 +274,7 @@
struct serio_event *event;
struct serio_driver *serio_drv;
- down(&serio_sem);
+ mutex_lock(&serio_mutex);
/*
* Note that we handle only one event here to give swsusp
@@ -314,7 +316,7 @@
serio_free_event(event);
}
- up(&serio_sem);
+ mutex_unlock(&serio_mutex);
}
/*
@@ -449,7 +451,7 @@
struct device_driver *drv;
int retval;
- retval = down_interruptible(&serio_sem);
+ retval = mutex_lock_interruptible(&serio_mutex);
if (retval)
return retval;
@@ -469,7 +471,7 @@
retval = -EINVAL;
}
- up(&serio_sem);
+ mutex_unlock(&serio_mutex);
return retval;
}
@@ -524,7 +526,7 @@
__module_get(THIS_MODULE);
spin_lock_init(&serio->lock);
- init_MUTEX(&serio->drv_sem);
+ mutex_init(&serio->drv_mutex);
device_initialize(&serio->dev);
snprintf(serio->dev.bus_id, sizeof(serio->dev.bus_id),
"serio%ld", (long)atomic_inc_return(&serio_no) - 1);
@@ -661,10 +663,10 @@
*/
void serio_unregister_port(struct serio *serio)
{
- down(&serio_sem);
+ mutex_lock(&serio_mutex);
serio_disconnect_port(serio);
serio_destroy_port(serio);
- up(&serio_sem);
+ mutex_unlock(&serio_mutex);
}
/*
@@ -672,17 +674,17 @@
*/
void serio_unregister_child_port(struct serio *serio)
{
- down(&serio_sem);
+ mutex_lock(&serio_mutex);
if (serio->child) {
serio_disconnect_port(serio->child);
serio_destroy_port(serio->child);
}
- up(&serio_sem);
+ mutex_unlock(&serio_mutex);
}
/*
* Submits register request to kseriod for subsequent execution.
- * Can be used when it is not obvious whether the serio_sem is
+ * Can be used when it is not obvious whether the serio_mutex is
* taken or not and when delayed execution is feasible.
*/
void __serio_unregister_port_delayed(struct serio *serio, struct module *owner)
@@ -765,7 +767,7 @@
{
struct serio *serio;
- down(&serio_sem);
+ mutex_lock(&serio_mutex);
drv->manual_bind = 1; /* so serio_find_driver ignores it */
start_over:
@@ -779,7 +781,7 @@
}
driver_unregister(&drv->driver);
- up(&serio_sem);
+ mutex_unlock(&serio_mutex);
}
static void serio_set_drv(struct serio *serio, struct serio_driver *drv)
@@ -858,7 +860,7 @@
return 0;
}
-/* called from serio_driver->connect/disconnect methods under serio_sem */
+/* called from serio_driver->connect/disconnect methods under serio_mutex */
int serio_open(struct serio *serio, struct serio_driver *drv)
{
serio_set_drv(serio, drv);
@@ -870,7 +872,7 @@
return 0;
}
-/* called from serio_driver->connect/disconnect methods under serio_sem */
+/* called from serio_driver->connect/disconnect methods under serio_mutex */
void serio_close(struct serio *serio)
{
if (serio->close)
@@ -923,5 +925,5 @@
kthread_stop(serio_task);
}
-module_init(serio_init);
+subsys_initcall(serio_init);
module_exit(serio_exit);
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 47e08de..5a2703b 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -19,6 +19,7 @@
#include <linux/devfs_fs_kernel.h>
#include <linux/miscdevice.h>
#include <linux/wait.h>
+#include <linux/mutex.h>
#define DRIVER_DESC "Raw serio driver"
@@ -46,7 +47,7 @@
struct list_head node;
};
-static DECLARE_MUTEX(serio_raw_sem);
+static DEFINE_MUTEX(serio_raw_mutex);
static LIST_HEAD(serio_raw_list);
static unsigned int serio_raw_no;
@@ -81,7 +82,7 @@
struct serio_raw_list *list;
int retval = 0;
- retval = down_interruptible(&serio_raw_sem);
+ retval = mutex_lock_interruptible(&serio_raw_mutex);
if (retval)
return retval;
@@ -95,12 +96,11 @@
goto out;
}
- if (!(list = kmalloc(sizeof(struct serio_raw_list), GFP_KERNEL))) {
+ if (!(list = kzalloc(sizeof(struct serio_raw_list), GFP_KERNEL))) {
retval = -ENOMEM;
goto out;
}
- memset(list, 0, sizeof(struct serio_raw_list));
list->serio_raw = serio_raw;
file->private_data = list;
@@ -108,7 +108,7 @@
list_add_tail(&list->node, &serio_raw->list);
out:
- up(&serio_raw_sem);
+ mutex_unlock(&serio_raw_mutex);
return retval;
}
@@ -130,12 +130,12 @@
struct serio_raw_list *list = file->private_data;
struct serio_raw *serio_raw = list->serio_raw;
- down(&serio_raw_sem);
+ mutex_lock(&serio_raw_mutex);
serio_raw_fasync(-1, file, 0);
serio_raw_cleanup(serio_raw);
- up(&serio_raw_sem);
+ mutex_unlock(&serio_raw_mutex);
return 0;
}
@@ -194,7 +194,7 @@
int retval;
unsigned char c;
- retval = down_interruptible(&serio_raw_sem);
+ retval = mutex_lock_interruptible(&serio_raw_mutex);
if (retval)
return retval;
@@ -219,7 +219,7 @@
};
out:
- up(&serio_raw_sem);
+ mutex_unlock(&serio_raw_mutex);
return written;
}
@@ -275,14 +275,13 @@
struct serio_raw *serio_raw;
int err;
- if (!(serio_raw = kmalloc(sizeof(struct serio_raw), GFP_KERNEL))) {
+ if (!(serio_raw = kzalloc(sizeof(struct serio_raw), GFP_KERNEL))) {
printk(KERN_ERR "serio_raw.c: can't allocate memory for a device\n");
return -ENOMEM;
}
- down(&serio_raw_sem);
+ mutex_lock(&serio_raw_mutex);
- memset(serio_raw, 0, sizeof(struct serio_raw));
snprintf(serio_raw->name, sizeof(serio_raw->name), "serio_raw%d", serio_raw_no++);
serio_raw->refcnt = 1;
serio_raw->serio = serio;
@@ -325,7 +324,7 @@
serio_set_drvdata(serio, NULL);
kfree(serio_raw);
out:
- up(&serio_raw_sem);
+ mutex_unlock(&serio_raw_mutex);
return err;
}
@@ -350,7 +349,7 @@
{
struct serio_raw *serio_raw;
- down(&serio_raw_sem);
+ mutex_lock(&serio_raw_mutex);
serio_raw = serio_get_drvdata(serio);
@@ -361,7 +360,7 @@
if (!serio_raw_cleanup(serio_raw))
wake_up_interruptible(&serio_raw->wait);
- up(&serio_raw_sem);
+ mutex_unlock(&serio_raw_mutex);
}
static struct serio_device_id serio_raw_serio_ids[] = {
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c
index ca15479..d678d14 100644
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -157,9 +157,8 @@
if (i >= TSDEV_MINORS || !tsdev_table[i & TSDEV_MINOR_MASK])
return -ENODEV;
- if (!(list = kmalloc(sizeof(struct tsdev_list), GFP_KERNEL)))
+ if (!(list = kzalloc(sizeof(struct tsdev_list), GFP_KERNEL)))
return -ENOMEM;
- memset(list, 0, sizeof(struct tsdev_list));
list->raw = (i >= TSDEV_MINORS/2) ? 1 : 0;
@@ -379,9 +378,8 @@
return NULL;
}
- if (!(tsdev = kmalloc(sizeof(struct tsdev), GFP_KERNEL)))
+ if (!(tsdev = kzalloc(sizeof(struct tsdev), GFP_KERNEL)))
return NULL;
- memset(tsdev, 0, sizeof(struct tsdev));
INIT_LIST_HEAD(&tsdev->list);
init_waitqueue_head(&tsdev->wait);
diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c
index cb0d80f..25bc85f 100644
--- a/drivers/usb/input/hid-input.c
+++ b/drivers/usb/input/hid-input.c
@@ -510,7 +510,7 @@
case 0x025: map_key_clear(KEY_TV); break;
case 0x026: map_key_clear(KEY_MENU); break;
case 0x031: map_key_clear(KEY_AUDIO); break;
- case 0x032: map_key_clear(KEY_SUBTITLE); break;
+ case 0x032: map_key_clear(KEY_TEXT); break;
case 0x033: map_key_clear(KEY_LAST); break;
case 0x047: map_key_clear(KEY_MP3); break;
case 0x048: map_key_clear(KEY_DVD); break;
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index 9c8e6da..71e7b28 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -11,6 +11,7 @@
#include <asm/io.h>
#include <linux/list.h>
+#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/timer.h>
@@ -40,7 +41,7 @@
struct gameport *parent, *child;
struct gameport_driver *drv;
- struct semaphore drv_sem; /* protects serio->drv so attributes can pin driver */
+ struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */
struct device dev;
unsigned int registered; /* port has been fully registered with driver core */
@@ -137,12 +138,12 @@
*/
static inline int gameport_pin_driver(struct gameport *gameport)
{
- return down_interruptible(&gameport->drv_sem);
+ return mutex_lock_interruptible(&gameport->drv_mutex);
}
static inline void gameport_unpin_driver(struct gameport *gameport)
{
- up(&gameport->drv_sem);
+ mutex_unlock(&gameport->drv_mutex);
}
void __gameport_register_driver(struct gameport_driver *drv, struct module *owner);
diff --git a/include/linux/input.h b/include/linux/input.h
index 1d4e341..393da04 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -421,7 +421,7 @@
#define BTN_GEAR_UP 0x151
#define KEY_OK 0x160
-#define KEY_SELECT 0x161
+#define KEY_SELECT 0x161
#define KEY_GOTO 0x162
#define KEY_CLEAR 0x163
#define KEY_POWER2 0x164
@@ -929,7 +929,7 @@
struct input_handle *grab;
- struct semaphore sem; /* serializes open and close operations */
+ struct mutex mutex; /* serializes open and close operations */
unsigned int users;
struct class_device cdev;
@@ -995,11 +995,6 @@
struct input_dev *input_allocate_device(void);
-static inline void input_free_device(struct input_dev *dev)
-{
- kfree(dev);
-}
-
static inline struct input_dev *input_get_device(struct input_dev *dev)
{
return to_input_dev(class_device_get(&dev->cdev));
@@ -1010,6 +1005,11 @@
class_device_put(&dev->cdev);
}
+static inline void input_free_device(struct input_dev *dev)
+{
+ input_put_device(dev);
+}
+
int input_register_device(struct input_dev *);
void input_unregister_device(struct input_dev *);
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index a710bdd..08a450a 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -28,7 +28,7 @@
struct serio *serio;
/* Ensures that only one command is executing at a time */
- struct semaphore cmd_sem;
+ struct mutex cmd_mutex;
/* Used to signal completion from interrupt handler */
wait_queue_head_t wait;
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 690aabc..6348e83 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/spinlock.h>
+#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
@@ -42,7 +43,7 @@
struct serio *parent, *child;
struct serio_driver *drv; /* accessed from interrupt, must be protected by serio->lock and serio->sem */
- struct semaphore drv_sem; /* protects serio->drv so attributes can pin driver */
+ struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */
struct device dev;
unsigned int registered; /* port has been fully registered with driver core */
@@ -151,17 +152,17 @@
*/
static inline int serio_pin_driver(struct serio *serio)
{
- return down_interruptible(&serio->drv_sem);
+ return mutex_lock_interruptible(&serio->drv_mutex);
}
static inline void serio_pin_driver_uninterruptible(struct serio *serio)
{
- down(&serio->drv_sem);
+ mutex_lock(&serio->drv_mutex);
}
static inline void serio_unpin_driver(struct serio *serio)
{
- up(&serio->drv_sem);
+ mutex_unlock(&serio->drv_mutex);
}
diff --git a/include/linux/uinput.h b/include/linux/uinput.h
index 0ff7ca6..7168302 100644
--- a/include/linux/uinput.h
+++ b/include/linux/uinput.h
@@ -20,7 +20,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>
- *
+ *
* Changes/Revisions:
* 0.2 16/10/2004 (Micah Dowty <micah@navi.cx>)
* - added force feedback support
@@ -51,7 +51,7 @@
struct uinput_device {
struct input_dev *dev;
- struct semaphore sem;
+ struct mutex mutex;
enum uinput_state state;
wait_queue_head_t waitq;
unsigned char ready;