From: Ingo Molnar <[email protected]>
semaphore to mutex conversion.
the conversion was generated via scripts, and the result was validated
automatically via a script as well.
build tested.
Signed-off-by: Ingo Molnar <[email protected]>
----
drivers/input/joystick/db9.c | 13 +++++-----
drivers/input/joystick/gamecon.c | 13 +++++-----
drivers/input/joystick/iforce/iforce-ff.c | 24 +++++++++----------
drivers/input/joystick/iforce/iforce-main.c | 2 -
drivers/input/joystick/iforce/iforce.h | 5 ++--
drivers/input/joystick/turbografx.c | 13 +++++-----
drivers/input/keyboard/atkbd.c | 9 ++++---
drivers/input/mouse/psmouse-base.c | 34 ++++++++++++++--------------
8 files changed, 60 insertions(+), 53 deletions(-)
Index: linux/drivers/input/joystick/db9.c
===================================================================
--- linux.orig/drivers/input/joystick/db9.c
+++ linux/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 <[email protected]>");
MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver");
@@ -111,7 +112,7 @@ struct db9 {
struct pardevice *pd;
int mode;
int used;
- struct semaphore sem;
+ struct mutex mutex;
char phys[DB9_MAX_DEVICES][32];
};
@@ -523,7 +524,7 @@ static int db9_open(struct input_dev *de
struct parport *port = db9->pd->port;
int err;
- err = down_interruptible(&db9->sem);
+ err = mutex_lock_interruptible(&db9->mutex);
if (err)
return err;
@@ -537,7 +538,7 @@ static int db9_open(struct input_dev *de
mod_timer(&db9->timer, jiffies + DB9_REFRESH_TIME);
}
- up(&db9->sem);
+ mutex_unlock(&db9->mutex);
return 0;
}
@@ -546,14 +547,14 @@ static void db9_close(struct input_dev *
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)
@@ -601,7 +602,7 @@ static struct db9 __init *db9_probe(int
goto err_unreg_pardev;
}
- init_MUTEX(&db9->sem);
+ mutex_init(&db9->mutex);
db9->pd = pd;
db9->mode = mode;
init_timer(&db9->timer);
Index: linux/drivers/input/joystick/gamecon.c
===================================================================
--- linux.orig/drivers/input/joystick/gamecon.c
+++ linux/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 <[email protected]>");
MODULE_DESCRIPTION("NES, SNES, N64, MultiSystem, PSX gamepad driver");
@@ -83,7 +84,7 @@ struct gc {
struct timer_list timer;
unsigned char pads[GC_MAX + 1];
int used;
- struct semaphore sem;
+ struct mutex mutex;
char phys[GC_MAX_DEVICES][32];
};
@@ -507,7 +508,7 @@ static int gc_open(struct input_dev *dev
struct gc *gc = dev->private;
int err;
- err = down_interruptible(&gc->sem);
+ err = mutex_lock_interruptible(&gc->mutex);
if (err)
return err;
@@ -517,7 +518,7 @@ static int gc_open(struct input_dev *dev
mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME);
}
- up(&gc->sem);
+ mutex_unlock(&gc->mutex);
return 0;
}
@@ -525,13 +526,13 @@ static void gc_close(struct input_dev *d
{
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)
@@ -648,7 +649,7 @@ static struct gc __init *gc_probe(int pa
goto err_unreg_pardev;
}
- init_MUTEX(&gc->sem);
+ mutex_init(&gc->mutex);
gc->pd = pd;
init_timer(&gc->timer);
gc->timer.data = (long) gc;
Index: linux/drivers/input/joystick/iforce/iforce-ff.c
===================================================================
--- linux.orig/drivers/input/joystick/iforce/iforce-ff.c
+++ linux/drivers/input/joystick/iforce/iforce-ff.c
@@ -42,14 +42,14 @@ static int make_magnitude_modifier(struc
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 @@ static int make_period_modifier(struct i
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 @@ static int make_envelope_modifier(struct
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 @@ static int make_condition_modifier(struc
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);
Index: linux/drivers/input/joystick/iforce/iforce-main.c
===================================================================
--- linux.orig/drivers/input/joystick/iforce/iforce-main.c
+++ linux/drivers/input/joystick/iforce/iforce-main.c
@@ -350,7 +350,7 @@ int iforce_init_device(struct iforce *if
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;
Index: linux/drivers/input/joystick/iforce/iforce.h
===================================================================
--- linux.orig/drivers/input/joystick/iforce/iforce.h
+++ linux/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 @@ struct iforce {
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 */
Index: linux/drivers/input/joystick/turbografx.c
===================================================================
--- linux.orig/drivers/input/joystick/turbografx.c
+++ linux/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 <[email protected]>");
MODULE_DESCRIPTION("TurboGraFX parallel port interface driver");
@@ -86,7 +87,7 @@ static struct tgfx {
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 @@ static int tgfx_open(struct input_dev *d
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 @@ static int tgfx_open(struct input_dev *d
mod_timer(&tgfx->timer, jiffies + TGFX_REFRESH_TIME);
}
- up(&tgfx->sem);
+ mutex_unlock(&tgfx->sem);
return 0;
}
@@ -146,13 +147,13 @@ static void tgfx_close(struct input_dev
{
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 @@ static struct tgfx __init *tgfx_probe(in
goto err_unreg_pardev;
}
- init_MUTEX(&tgfx->sem);
+ mutex_init(&tgfx->sem);
tgfx->pd = pd;
init_timer(&tgfx->timer);
tgfx->timer.data = (long) tgfx;
Index: linux/drivers/input/keyboard/atkbd.c
===================================================================
--- linux.orig/drivers/input/keyboard/atkbd.c
+++ linux/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 @@ struct atkbd {
unsigned long time;
struct work_struct event_work;
- struct semaphore event_sem;
+ struct mutex event_mutex;
unsigned long event_mask;
};
@@ -452,7 +453,7 @@ static void atkbd_event_work(void *data)
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)
@@ -483,7 +484,7 @@ static void atkbd_event_work(void *data)
ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
}
- up(&atkbd->event_sem);
+ mutex_unlock(&atkbd->event_mutex);
}
/*
@@ -849,7 +850,7 @@ static int atkbd_connect(struct serio *s
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) {
Index: linux/drivers/input/mouse/psmouse-base.c
===================================================================
--- linux.orig/drivers/input/mouse/psmouse-base.c
+++ linux/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"
@@ -99,13 +101,13 @@ __obsolete_setup("psmouse_resetafter=");
__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;
@@ -882,7 +884,7 @@ static void psmouse_resync(void *p)
int failed = 0, enabled = 0;
int i;
- down(&psmouse_sem);
+ mutex_lock(&psmouse_mutex);
if (psmouse->state != PSMOUSE_RESYNCING)
goto out;
@@ -962,7 +964,7 @@ static void psmouse_resync(void *p)
if (parent)
psmouse_activate(parent);
out:
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
}
/*
@@ -988,14 +990,14 @@ static void psmouse_disconnect(struct se
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);
@@ -1018,7 +1020,7 @@ static void psmouse_disconnect(struct se
if (parent)
psmouse_activate(parent);
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
}
static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_protocol *proto)
@@ -1090,7 +1092,7 @@ static int psmouse_connect(struct serio
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
@@ -1158,7 +1160,7 @@ out:
if (parent)
psmouse_activate(parent);
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
return retval;
}
@@ -1175,7 +1177,7 @@ static int psmouse_reconnect(struct seri
return -1;
}
- down(&psmouse_sem);
+ mutex_lock(&psmouse_mutex);
if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
parent = serio_get_drvdata(serio->parent);
@@ -1209,7 +1211,7 @@ out:
if (parent)
psmouse_activate(parent);
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
return rc;
}
@@ -1287,7 +1289,7 @@ ssize_t psmouse_attr_set_helper(struct d
goto out_unpin;
}
- retval = down_interruptible(&psmouse_sem);
+ retval = mutex_lock_interruptible(&psmouse_mutex);
if (retval)
goto out_unpin;
@@ -1314,7 +1316,7 @@ ssize_t psmouse_attr_set_helper(struct d
psmouse_activate(parent);
out_up:
- up(&psmouse_sem);
+ mutex_unlock(&psmouse_mutex);
out_unpin:
serio_unpin_driver(serio);
return retval;
@@ -1371,11 +1373,11 @@ static ssize_t psmouse_attr_set_protocol
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);
-
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