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path: root/drivers/sbus/char
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Diffstat (limited to 'drivers/sbus/char')
-rw-r--r--drivers/sbus/char/bbc_i2c.c10
-rw-r--r--drivers/sbus/char/display7seg.c12
-rw-r--r--drivers/sbus/char/envctrl.c6
-rw-r--r--drivers/sbus/char/flash.c19
-rw-r--r--drivers/sbus/char/openprom.c15
-rw-r--r--drivers/sbus/char/uctrl.c13
6 files changed, 38 insertions, 37 deletions
diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c
index 8bfdd63a1fc..3e89c313e98 100644
--- a/drivers/sbus/char/bbc_i2c.c
+++ b/drivers/sbus/char/bbc_i2c.c
@@ -317,7 +317,7 @@ static struct bbc_i2c_bus * __init attach_one_i2c(struct of_device *op, int inde
bp->waiting = 0;
init_waitqueue_head(&bp->wq);
- if (request_irq(op->irqs[0], bbc_i2c_interrupt,
+ if (request_irq(op->archdata.irqs[0], bbc_i2c_interrupt,
IRQF_SHARED, "bbc_i2c", bp))
goto fail;
@@ -373,7 +373,7 @@ static int __devinit bbc_i2c_probe(struct of_device *op,
err = bbc_envctrl_init(bp);
if (err) {
- free_irq(op->irqs[0], bp);
+ free_irq(op->archdata.irqs[0], bp);
if (bp->i2c_bussel_reg)
of_iounmap(&op->resource[0], bp->i2c_bussel_reg, 1);
if (bp->i2c_control_regs)
@@ -392,7 +392,7 @@ static int __devexit bbc_i2c_remove(struct of_device *op)
bbc_envctrl_cleanup(bp);
- free_irq(op->irqs[0], bp);
+ free_irq(op->archdata.irqs[0], bp);
if (bp->i2c_bussel_reg)
of_iounmap(&op->resource[0], bp->i2c_bussel_reg, 1);
@@ -425,12 +425,12 @@ static struct of_platform_driver bbc_i2c_driver = {
static int __init bbc_i2c_init(void)
{
- return of_register_driver(&bbc_i2c_driver, &of_bus_type);
+ return of_register_platform_driver(&bbc_i2c_driver);
}
static void __exit bbc_i2c_exit(void)
{
- of_unregister_driver(&bbc_i2c_driver);
+ of_unregister_platform_driver(&bbc_i2c_driver);
}
module_init(bbc_i2c_init);
diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index 7baf1b64403..47db97583ea 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -13,7 +13,7 @@
#include <linux/miscdevice.h>
#include <linux/ioport.h> /* request_region */
#include <linux/slab.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <asm/atomic.h>
@@ -26,6 +26,7 @@
#define DRIVER_NAME "d7s"
#define PFX DRIVER_NAME ": "
+static DEFINE_MUTEX(d7s_mutex);
static int sol_compat = 0; /* Solaris compatibility mode */
/* Solaris compatibility flag -
@@ -74,7 +75,6 @@ static int d7s_open(struct inode *inode, struct file *f)
{
if (D7S_MINOR != iminor(inode))
return -ENODEV;
- cycle_kernel_lock();
atomic_inc(&d7s_users);
return 0;
}
@@ -110,7 +110,7 @@ static long d7s_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (D7S_MINOR != iminor(file->f_path.dentry->d_inode))
return -ENODEV;
- lock_kernel();
+ mutex_lock(&d7s_mutex);
switch (cmd) {
case D7SIOCWR:
/* assign device register values we mask-out D7S_FLIP
@@ -151,7 +151,7 @@ static long d7s_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
writeb(regs, p->regs);
break;
};
- unlock_kernel();
+ mutex_unlock(&d7s_mutex);
return error;
}
@@ -277,12 +277,12 @@ static struct of_platform_driver d7s_driver = {
static int __init d7s_init(void)
{
- return of_register_driver(&d7s_driver, &of_bus_type);
+ return of_register_platform_driver(&d7s_driver);
}
static void __exit d7s_exit(void)
{
- of_unregister_driver(&d7s_driver);
+ of_unregister_platform_driver(&d7s_driver);
}
module_init(d7s_init);
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index c8166ecf527..3c27f45e2b6 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -27,7 +27,6 @@
#include <linux/kmod.h>
#include <linux/reboot.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -699,7 +698,6 @@ envctrl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static int
envctrl_open(struct inode *inode, struct file *file)
{
- cycle_kernel_lock();
file->private_data = NULL;
return 0;
}
@@ -1142,12 +1140,12 @@ static struct of_platform_driver envctrl_driver = {
static int __init envctrl_init(void)
{
- return of_register_driver(&envctrl_driver, &of_bus_type);
+ return of_register_platform_driver(&envctrl_driver);
}
static void __exit envctrl_exit(void)
{
- of_unregister_driver(&envctrl_driver);
+ of_unregister_platform_driver(&envctrl_driver);
}
module_init(envctrl_init);
diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
index 368d66294d8..8bb31c584b6 100644
--- a/drivers/sbus/char/flash.c
+++ b/drivers/sbus/char/flash.c
@@ -10,7 +10,7 @@
#include <linux/fcntl.h>
#include <linux/poll.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <linux/of.h>
@@ -22,6 +22,7 @@
#include <asm/io.h>
#include <asm/upa.h>
+static DEFINE_MUTEX(flash_mutex);
static DEFINE_SPINLOCK(flash_lock);
static struct {
unsigned long read_base; /* Physical read address */
@@ -80,7 +81,7 @@ flash_mmap(struct file *file, struct vm_area_struct *vma)
static long long
flash_llseek(struct file *file, long long offset, int origin)
{
- lock_kernel();
+ mutex_lock(&flash_mutex);
switch (origin) {
case 0:
file->f_pos = offset;
@@ -94,10 +95,10 @@ flash_llseek(struct file *file, long long offset, int origin)
file->f_pos = flash.read_size;
break;
default:
- unlock_kernel();
+ mutex_unlock(&flash_mutex);
return -EINVAL;
}
- unlock_kernel();
+ mutex_unlock(&flash_mutex);
return file->f_pos;
}
@@ -125,13 +126,13 @@ flash_read(struct file * file, char __user * buf,
static int
flash_open(struct inode *inode, struct file *file)
{
- lock_kernel();
+ mutex_lock(&flash_mutex);
if (test_and_set_bit(0, (void *)&flash.busy) != 0) {
- unlock_kernel();
+ mutex_unlock(&flash_mutex);
return -EBUSY;
}
- unlock_kernel();
+ mutex_unlock(&flash_mutex);
return 0;
}
@@ -218,12 +219,12 @@ static struct of_platform_driver flash_driver = {
static int __init flash_init(void)
{
- return of_register_driver(&flash_driver, &of_bus_type);
+ return of_register_platform_driver(&flash_driver);
}
static void __exit flash_cleanup(void)
{
- of_unregister_driver(&flash_driver);
+ of_unregister_platform_driver(&flash_driver);
}
module_init(flash_init);
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index aacbe14e2e7..8d6e508222b 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -33,7 +33,7 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/string.h>
#include <linux/miscdevice.h>
#include <linux/init.h>
@@ -61,6 +61,7 @@ typedef struct openprom_private_data
} DATA;
/* ID of the PROM node containing all of the EEPROM options. */
+static DEFINE_MUTEX(openprom_mutex);
static struct device_node *options_node;
/*
@@ -316,7 +317,7 @@ static long openprom_sunos_ioctl(struct file * file,
if (bufsize < 0)
return bufsize;
- lock_kernel();
+ mutex_lock(&openprom_mutex);
switch (cmd) {
case OPROMGETOPT:
@@ -367,7 +368,7 @@ static long openprom_sunos_ioctl(struct file * file,
}
kfree(opp);
- unlock_kernel();
+ mutex_unlock(&openprom_mutex);
return error;
}
@@ -558,7 +559,7 @@ static int openprom_bsd_ioctl(struct file * file,
void __user *argp = (void __user *)arg;
int err;
- lock_kernel();
+ mutex_lock(&openprom_mutex);
switch (cmd) {
case OPIOCGET:
err = opiocget(argp, data);
@@ -589,7 +590,7 @@ static int openprom_bsd_ioctl(struct file * file,
err = -EINVAL;
break;
};
- unlock_kernel();
+ mutex_unlock(&openprom_mutex);
return err;
}
@@ -697,11 +698,11 @@ static int openprom_open(struct inode * inode, struct file * file)
if (!data)
return -ENOMEM;
- lock_kernel();
+ mutex_lock(&openprom_mutex);
data->current_node = of_find_node_by_path("/");
data->lastnode = data->current_node;
file->private_data = (void *) data;
- unlock_kernel();
+ mutex_unlock(&openprom_mutex);
return 0;
}
diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c
index 5f253665a1d..41eb6725ff5 100644
--- a/drivers/sbus/char/uctrl.c
+++ b/drivers/sbus/char/uctrl.c
@@ -9,7 +9,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/miscdevice.h>
@@ -72,6 +72,7 @@ struct ts102_regs {
#define UCTRL_STAT_RXNE_STA 0x04 /* receive FIFO not empty status */
#define UCTRL_STAT_RXO_STA 0x08 /* receive FIFO overflow status */
+static DEFINE_MUTEX(uctrl_mutex);
static const char *uctrl_extstatus[16] = {
"main power available",
"internal battery attached",
@@ -210,10 +211,10 @@ uctrl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static int
uctrl_open(struct inode *inode, struct file *file)
{
- lock_kernel();
+ mutex_lock(&uctrl_mutex);
uctrl_get_event_status(global_driver);
uctrl_get_external_status(global_driver);
- unlock_kernel();
+ mutex_unlock(&uctrl_mutex);
return 0;
}
@@ -367,7 +368,7 @@ static int __devinit uctrl_probe(struct of_device *op,
goto out_free;
}
- p->irq = op->irqs[0];
+ p->irq = op->archdata.irqs[0];
err = request_irq(p->irq, uctrl_interrupt, 0, "uctrl", p);
if (err) {
printk(KERN_ERR "uctrl: Unable to register irq.\n");
@@ -437,12 +438,12 @@ static struct of_platform_driver uctrl_driver = {
static int __init uctrl_init(void)
{
- return of_register_driver(&uctrl_driver, &of_bus_type);
+ return of_register_platform_driver(&uctrl_driver);
}
static void __exit uctrl_exit(void)
{
- of_unregister_driver(&uctrl_driver);
+ of_unregister_platform_driver(&uctrl_driver);
}
module_init(uctrl_init);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 00:00:19 +0000