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-rw-r--r--drivers/sbus/char/Kconfig7
-rw-r--r--drivers/sbus/char/bbc_envctrl.c11
-rw-r--r--drivers/sbus/char/bbc_i2c.c70
-rw-r--r--drivers/sbus/char/bbc_i2c.h10
-rw-r--r--drivers/sbus/char/display7seg.c48
-rw-r--r--drivers/sbus/char/envctrl.c43
-rw-r--r--drivers/sbus/char/flash.c56
-rw-r--r--drivers/sbus/char/jsflash.c34
-rw-r--r--drivers/sbus/char/max1617.h2
-rw-r--r--drivers/sbus/char/openprom.c60
-rw-r--r--drivers/sbus/char/uctrl.c41
11 files changed, 168 insertions, 214 deletions
diff --git a/drivers/sbus/char/Kconfig b/drivers/sbus/char/Kconfig
index 73cde85d04d..5ba684f73ab 100644
--- a/drivers/sbus/char/Kconfig
+++ b/drivers/sbus/char/Kconfig
@@ -21,8 +21,7 @@ config OBP_FLASH
able to upgrade the OBP firmware, say Y here.
config TADPOLE_TS102_UCTRL
- tristate "Tadpole TS102 Microcontroller support (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ tristate "Tadpole TS102 Microcontroller support"
help
Say Y here to directly support the TS102 Microcontroller interface
on the Tadpole Sparcbook 3. This device handles power-management
@@ -30,8 +29,8 @@ config TADPOLE_TS102_UCTRL
monitors and mice.
config SUN_JSFLASH
- tristate "JavaStation OS Flash SIMM (EXPERIMENTAL)"
- depends on EXPERIMENTAL && SPARC32
+ tristate "JavaStation OS Flash SIMM"
+ depends on SPARC32
help
If you say Y here, you will be able to boot from your JavaStation's
Flash memory.
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index 28d86f9df83..160e7510aca 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -8,6 +8,7 @@
#include <linux/kmod.h>
#include <linux/reboot.h>
#include <linux/of.h>
+#include <linux/slab.h>
#include <linux/of_device.h>
#include <asm/oplib.h>
@@ -442,7 +443,7 @@ static int kenvctrld(void *__unused)
return 0;
}
-static void attach_one_temp(struct bbc_i2c_bus *bp, struct of_device *op,
+static void attach_one_temp(struct bbc_i2c_bus *bp, struct platform_device *op,
int temp_idx)
{
struct bbc_cpu_temperature *tp;
@@ -487,7 +488,7 @@ static void attach_one_temp(struct bbc_i2c_bus *bp, struct of_device *op,
tp->fan_todo[FAN_CPU] = FAN_SAME;
}
-static void attach_one_fan(struct bbc_i2c_bus *bp, struct of_device *op,
+static void attach_one_fan(struct bbc_i2c_bus *bp, struct platform_device *op,
int fan_idx)
{
struct bbc_fan_control *fp;
@@ -558,15 +559,15 @@ static void destroy_all_fans(struct bbc_i2c_bus *bp)
int bbc_envctrl_init(struct bbc_i2c_bus *bp)
{
- struct of_device *op;
+ struct platform_device *op;
int temp_index = 0;
int fan_index = 0;
int devidx = 0;
while ((op = bbc_i2c_getdev(bp, devidx++)) != NULL) {
- if (!strcmp(op->node->name, "temperature"))
+ if (!strcmp(op->dev.of_node->name, "temperature"))
attach_one_temp(bp, op, temp_index++);
- if (!strcmp(op->node->name, "fan-control"))
+ if (!strcmp(op->dev.of_node->name, "fan-control"))
attach_one_fan(bp, op, fan_index++);
}
if (temp_index != 0 && fan_index != 0) {
diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c
index 7e30e5f6e03..c7763e482eb 100644
--- a/drivers/sbus/char/bbc_i2c.c
+++ b/drivers/sbus/char/bbc_i2c.c
@@ -11,7 +11,6 @@
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/delay.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -51,7 +50,7 @@
* The second controller also connects to the smartcard reader, if present.
*/
-static void set_device_claimage(struct bbc_i2c_bus *bp, struct of_device *op, int val)
+static void set_device_claimage(struct bbc_i2c_bus *bp, struct platform_device *op, int val)
{
int i;
@@ -66,9 +65,9 @@ static void set_device_claimage(struct bbc_i2c_bus *bp, struct of_device *op, in
#define claim_device(BP,ECHILD) set_device_claimage(BP,ECHILD,1)
#define release_device(BP,ECHILD) set_device_claimage(BP,ECHILD,0)
-struct of_device *bbc_i2c_getdev(struct bbc_i2c_bus *bp, int index)
+struct platform_device *bbc_i2c_getdev(struct bbc_i2c_bus *bp, int index)
{
- struct of_device *op = NULL;
+ struct platform_device *op = NULL;
int curidx = 0, i;
for (i = 0; i < NUM_CHILDREN; i++) {
@@ -86,7 +85,7 @@ out:
return NULL;
}
-struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct of_device *op)
+struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct platform_device *op)
{
struct bbc_i2c_client *client;
const u32 *reg;
@@ -97,7 +96,7 @@ struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct of_device *
client->bp = bp;
client->op = op;
- reg = of_get_property(op->node, "reg", NULL);
+ reg = of_get_property(op->dev.of_node, "reg", NULL);
if (!reg) {
kfree(client);
return NULL;
@@ -114,7 +113,7 @@ struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct of_device *
void bbc_i2c_detach(struct bbc_i2c_client *client)
{
struct bbc_i2c_bus *bp = client->bp;
- struct of_device *op = client->op;
+ struct platform_device *op = client->op;
release_device(bp, op);
kfree(client);
@@ -233,13 +232,9 @@ int bbc_i2c_write_buf(struct bbc_i2c_client *client,
int ret = 0;
while (len > 0) {
- int err = bbc_i2c_writeb(client, *buf, off);
-
- if (err < 0) {
- ret = err;
+ ret = bbc_i2c_writeb(client, *buf, off);
+ if (ret < 0)
break;
- }
-
len--;
buf++;
off++;
@@ -253,11 +248,9 @@ int bbc_i2c_read_buf(struct bbc_i2c_client *client,
int ret = 0;
while (len > 0) {
- int err = bbc_i2c_readb(client, buf, off);
- if (err < 0) {
- ret = err;
+ ret = bbc_i2c_readb(client, buf, off);
+ if (ret < 0)
break;
- }
len--;
buf++;
off++;
@@ -288,7 +281,7 @@ static irqreturn_t bbc_i2c_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void __init reset_one_i2c(struct bbc_i2c_bus *bp)
+static void reset_one_i2c(struct bbc_i2c_bus *bp)
{
writeb(I2C_PCF_PIN, bp->i2c_control_regs + 0x0);
writeb(bp->own, bp->i2c_control_regs + 0x1);
@@ -297,7 +290,7 @@ static void __init reset_one_i2c(struct bbc_i2c_bus *bp)
writeb(I2C_PCF_IDLE, bp->i2c_control_regs + 0x0);
}
-static struct bbc_i2c_bus * __init attach_one_i2c(struct of_device *op, int index)
+static struct bbc_i2c_bus * attach_one_i2c(struct platform_device *op, int index)
{
struct bbc_i2c_bus *bp;
struct device_node *dp;
@@ -317,7 +310,7 @@ 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;
@@ -327,10 +320,10 @@ static struct bbc_i2c_bus * __init attach_one_i2c(struct of_device *op, int inde
spin_lock_init(&bp->lock);
entry = 0;
- for (dp = op->node->child;
+ for (dp = op->dev.of_node->child;
dp && entry < 8;
dp = dp->sibling, entry++) {
- struct of_device *child_op;
+ struct platform_device *child_op;
child_op = of_find_device_by_node(dp);
bp->devs[entry].device = child_op;
@@ -361,8 +354,7 @@ fail:
extern int bbc_envctrl_init(struct bbc_i2c_bus *bp);
extern void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp);
-static int __devinit bbc_i2c_probe(struct of_device *op,
- const struct of_device_id *match)
+static int bbc_i2c_probe(struct platform_device *op)
{
struct bbc_i2c_bus *bp;
int err, index = 0;
@@ -373,7 +365,7 @@ 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)
@@ -386,13 +378,13 @@ static int __devinit bbc_i2c_probe(struct of_device *op,
return err;
}
-static int __devexit bbc_i2c_remove(struct of_device *op)
+static int bbc_i2c_remove(struct platform_device *op)
{
struct bbc_i2c_bus *bp = dev_get_drvdata(&op->dev);
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);
@@ -413,24 +405,16 @@ static const struct of_device_id bbc_i2c_match[] = {
};
MODULE_DEVICE_TABLE(of, bbc_i2c_match);
-static struct of_platform_driver bbc_i2c_driver = {
- .name = "bbc_i2c",
- .match_table = bbc_i2c_match,
+static struct platform_driver bbc_i2c_driver = {
+ .driver = {
+ .name = "bbc_i2c",
+ .owner = THIS_MODULE,
+ .of_match_table = bbc_i2c_match,
+ },
.probe = bbc_i2c_probe,
- .remove = __devexit_p(bbc_i2c_remove),
+ .remove = bbc_i2c_remove,
};
-static int __init bbc_i2c_init(void)
-{
- return of_register_driver(&bbc_i2c_driver, &of_bus_type);
-}
-
-static void __exit bbc_i2c_exit(void)
-{
- of_unregister_driver(&bbc_i2c_driver);
-}
-
-module_init(bbc_i2c_init);
-module_exit(bbc_i2c_exit);
+module_platform_driver(bbc_i2c_driver);
MODULE_LICENSE("GPL");
diff --git a/drivers/sbus/char/bbc_i2c.h b/drivers/sbus/char/bbc_i2c.h
index 83c4811b7b5..4b4531066e7 100644
--- a/drivers/sbus/char/bbc_i2c.h
+++ b/drivers/sbus/char/bbc_i2c.h
@@ -7,7 +7,7 @@
struct bbc_i2c_client {
struct bbc_i2c_bus *bp;
- struct of_device *op;
+ struct platform_device *op;
int bus;
int address;
};
@@ -64,16 +64,16 @@ struct bbc_i2c_bus {
struct list_head temps;
struct list_head fans;
- struct of_device *op;
+ struct platform_device *op;
struct {
- struct of_device *device;
+ struct platform_device *device;
int client_claimed;
} devs[NUM_CHILDREN];
};
/* Probing and attachment. */
-extern struct of_device *bbc_i2c_getdev(struct bbc_i2c_bus *, int);
-extern struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct of_device *);
+extern struct platform_device *bbc_i2c_getdev(struct bbc_i2c_bus *, int);
+extern struct bbc_i2c_client *bbc_i2c_attach(struct bbc_i2c_bus *bp, struct platform_device *);
extern void bbc_i2c_detach(struct bbc_i2c_client *);
/* Register read/write. NOTE: Blocking! */
diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index 4431578d8c4..7c71e7b4feb 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -9,13 +9,13 @@
#include <linux/fs.h>
#include <linux/errno.h>
#include <linux/major.h>
-#include <linux/init.h>
#include <linux/miscdevice.h>
#include <linux/ioport.h> /* request_region */
-#include <linux/smp_lock.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/uaccess.h> /* put_/get_user */
#include <asm/io.h>
@@ -25,6 +25,7 @@
#define DRIVER_NAME "d7s"
#define PFX DRIVER_NAME ": "
+static DEFINE_MUTEX(d7s_mutex);
static int sol_compat = 0; /* Solaris compatibility mode */
/* Solaris compatibility flag -
@@ -73,7 +74,6 @@ 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;
}
@@ -106,10 +106,10 @@ static long d7s_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
int error = 0;
u8 ireg = 0;
- if (D7S_MINOR != iminor(file->f_path.dentry->d_inode))
+ if (D7S_MINOR != iminor(file_inode(file)))
return -ENODEV;
- lock_kernel();
+ mutex_lock(&d7s_mutex);
switch (cmd) {
case D7SIOCWR:
/* assign device register values we mask-out D7S_FLIP
@@ -149,8 +149,8 @@ static long d7s_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
regs |= D7S_FLIP;
writeb(regs, p->regs);
break;
- };
- unlock_kernel();
+ }
+ mutex_unlock(&d7s_mutex);
return error;
}
@@ -161,6 +161,7 @@ static const struct file_operations d7s_fops = {
.compat_ioctl = d7s_ioctl,
.open = d7s_open,
.release = d7s_release,
+ .llseek = noop_llseek,
};
static struct miscdevice d7s_miscdev = {
@@ -169,8 +170,7 @@ static struct miscdevice d7s_miscdev = {
.fops = &d7s_fops
};
-static int __devinit d7s_probe(struct of_device *op,
- const struct of_device_id *match)
+static int d7s_probe(struct platform_device *op)
{
struct device_node *opts;
int err = -EINVAL;
@@ -215,7 +215,7 @@ static int __devinit d7s_probe(struct of_device *op,
writeb(regs, p->regs);
printk(KERN_INFO PFX "7-Segment Display%s at [%s:0x%llx] %s\n",
- op->node->full_name,
+ op->dev.of_node->full_name,
(regs & D7S_FLIP) ? " (FLIPPED)" : "",
op->resource[0].start,
sol_compat ? "in sol_compat mode" : "");
@@ -235,7 +235,7 @@ out_free:
goto out;
}
-static int __devexit d7s_remove(struct of_device *op)
+static int d7s_remove(struct platform_device *op)
{
struct d7s *p = dev_get_drvdata(&op->dev);
u8 regs = readb(p->regs);
@@ -264,22 +264,14 @@ static const struct of_device_id d7s_match[] = {
};
MODULE_DEVICE_TABLE(of, d7s_match);
-static struct of_platform_driver d7s_driver = {
- .name = DRIVER_NAME,
- .match_table = d7s_match,
+static struct platform_driver d7s_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = d7s_match,
+ },
.probe = d7s_probe,
- .remove = __devexit_p(d7s_remove),
+ .remove = d7s_remove,
};
-static int __init d7s_init(void)
-{
- return of_register_driver(&d7s_driver, &of_bus_type);
-}
-
-static void __exit d7s_exit(void)
-{
- of_unregister_driver(&d7s_driver);
-}
-
-module_init(d7s_init);
-module_exit(d7s_exit);
+module_platform_driver(d7s_driver);
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index aa2b60a868b..af15a2fdab5 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -19,14 +19,13 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/kthread.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/miscdevice.h>
#include <linux/kmod.h>
#include <linux/reboot.h>
-#include <linux/smp_lock.h>
+#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -353,7 +352,7 @@ static int envctrl_i2c_data_translate(unsigned char data, int translate_type,
default:
break;
- };
+ }
return len;
}
@@ -644,7 +643,7 @@ envctrl_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
default:
break;
- };
+ }
return ret;
}
@@ -687,7 +686,7 @@ envctrl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
default:
return -EINVAL;
- };
+ }
return 0;
}
@@ -698,7 +697,6 @@ 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;
}
@@ -721,6 +719,7 @@ static const struct file_operations envctrl_fops = {
#endif
.open = envctrl_open,
.release = envctrl_release,
+ .llseek = noop_llseek,
};
static struct miscdevice envctrl_dev = {
@@ -947,7 +946,7 @@ static void envctrl_init_i2c_child(struct device_node *dp,
default:
break;
- };
+ }
}
}
@@ -1028,8 +1027,7 @@ static int kenvctrld(void *__unused)
return 0;
}
-static int __devinit envctrl_probe(struct of_device *op,
- const struct of_device_id *match)
+static int envctrl_probe(struct platform_device *op)
{
struct device_node *dp;
int index, err;
@@ -1042,7 +1040,7 @@ static int __devinit envctrl_probe(struct of_device *op,
return -ENOMEM;
index = 0;
- dp = op->node->child;
+ dp = op->dev.of_node->child;
while (dp) {
if (!strcmp(dp->name, "gpio")) {
i2c_childlist[index].i2ctype = I2C_GPIO;
@@ -1105,7 +1103,7 @@ out_iounmap:
return err;
}
-static int __devexit envctrl_remove(struct of_device *op)
+static int envctrl_remove(struct platform_device *op)
{
int index;
@@ -1129,23 +1127,16 @@ static const struct of_device_id envctrl_match[] = {
};
MODULE_DEVICE_TABLE(of, envctrl_match);
-static struct of_platform_driver envctrl_driver = {
- .name = DRIVER_NAME,
- .match_table = envctrl_match,
+static struct platform_driver envctrl_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = envctrl_match,
+ },
.probe = envctrl_probe,
- .remove = __devexit_p(envctrl_remove),
+ .remove = envctrl_remove,
};
-static int __init envctrl_init(void)
-{
- return of_register_driver(&envctrl_driver, &of_bus_type);
-}
-
-static void __exit envctrl_exit(void)
-{
- of_unregister_driver(&envctrl_driver);
-}
+module_platform_driver(envctrl_driver);
-module_init(envctrl_init);
-module_exit(envctrl_exit);
MODULE_LICENSE("GPL");
diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
index 41083472ff4..25c738e9ef1 100644
--- a/drivers/sbus/char/flash.c
+++ b/drivers/sbus/char/flash.c
@@ -7,22 +7,20 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/miscdevice.h>
-#include <linux/slab.h>
#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>
#include <linux/of_device.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#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 */
@@ -81,7 +79,7 @@ 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;
@@ -95,10 +93,10 @@ 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;
}
@@ -106,9 +104,9 @@ static ssize_t
flash_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
- unsigned long p = file->f_pos;
+ loff_t p = *ppos;
int i;
-
+
if (count > flash.read_size - p)
count = flash.read_size - p;
@@ -119,20 +117,20 @@ flash_read(struct file * file, char __user * buf,
buf++;
}
- file->f_pos += count;
+ *ppos += count;
return count;
}
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;
}
@@ -160,10 +158,9 @@ static const struct file_operations flash_fops = {
static struct miscdevice flash_dev = { FLASH_MINOR, "flash", &flash_fops };
-static int __devinit flash_probe(struct of_device *op,
- const struct of_device_id *match)
+static int flash_probe(struct platform_device *op)
{
- struct device_node *dp = op->node;
+ struct device_node *dp = op->dev.of_node;
struct device_node *parent;
parent = dp->parent;
@@ -185,14 +182,14 @@ static int __devinit flash_probe(struct of_device *op,
flash.busy = 0;
printk(KERN_INFO "%s: OBP Flash, RD %lx[%lx] WR %lx[%lx]\n",
- op->node->full_name,
+ op->dev.of_node->full_name,
flash.read_base, flash.read_size,
flash.write_base, flash.write_size);
return misc_register(&flash_dev);
}
-static int __devexit flash_remove(struct of_device *op)
+static int flash_remove(struct platform_device *op)
{
misc_deregister(&flash_dev);
@@ -207,23 +204,16 @@ static const struct of_device_id flash_match[] = {
};
MODULE_DEVICE_TABLE(of, flash_match);
-static struct of_platform_driver flash_driver = {
- .name = "flash",
- .match_table = flash_match,
+static struct platform_driver flash_driver = {
+ .driver = {
+ .name = "flash",
+ .owner = THIS_MODULE,
+ .of_match_table = flash_match,
+ },
.probe = flash_probe,
- .remove = __devexit_p(flash_remove),
+ .remove = flash_remove,
};
-static int __init flash_init(void)
-{
- return of_register_driver(&flash_driver, &of_bus_type);
-}
-
-static void __exit flash_cleanup(void)
-{
- of_unregister_driver(&flash_driver);
-}
+module_platform_driver(flash_driver);
-module_init(flash_init);
-module_exit(flash_cleanup);
MODULE_LICENSE("GPL");
diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c
index 869a30b49ed..a40ee1e3748 100644
--- a/drivers/sbus/char/jsflash.c
+++ b/drivers/sbus/char/jsflash.c
@@ -13,7 +13,7 @@
* TODO: Erase/program both banks of a 8MB SIMM.
*
* It is anticipated that programming an OS Flash will be a routine
- * procedure. In the same time it is exeedingly dangerous because
+ * procedure. In the same time it is exceedingly dangerous because
* a user can program its OBP flash with OS image and effectively
* kill the machine.
*
@@ -27,11 +27,10 @@
*/
#include <linux/module.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/miscdevice.h>
-#include <linux/slab.h>
#include <linux/fcntl.h>
#include <linux/poll.h>
#include <linux/init.h>
@@ -69,6 +68,8 @@
#define JSF_PART_BITS 2 /* 2 bits of minors to cover JSF_NPART */
#define JSF_PART_MASK 0x3 /* 2 bits mask */
+static DEFINE_MUTEX(jsf_mutex);
+
/*
* Access functions.
* We could ioremap(), but it's easier this way.
@@ -206,7 +207,7 @@ static void jsfd_do_request(struct request_queue *q)
goto end;
}
- jsfd_read(req->buffer, jdp->dbase + offset, len);
+ jsfd_read(bio_data(req->bio), jdp->dbase + offset, len);
err = 0;
end:
if (!__blk_end_request_cur(req, err))
@@ -226,7 +227,7 @@ static loff_t jsf_lseek(struct file * file, loff_t offset, int orig)
{
loff_t ret;
- lock_kernel();
+ mutex_lock(&jsf_mutex);
switch (orig) {
case 0:
file->f_pos = offset;
@@ -239,7 +240,7 @@ static loff_t jsf_lseek(struct file * file, loff_t offset, int orig)
default:
ret = -EINVAL;
}
- unlock_kernel();
+ mutex_unlock(&jsf_mutex);
return ret;
}
@@ -385,18 +386,18 @@ static int jsf_ioctl_program(void __user *arg)
static long jsf_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
{
- lock_kernel();
+ mutex_lock(&jsf_mutex);
int error = -ENOTTY;
void __user *argp = (void __user *)arg;
if (!capable(CAP_SYS_ADMIN)) {
- unlock_kernel();
+ mutex_unlock(&jsf_mutex);
return -EPERM;
}
switch (cmd) {
case JSFLASH_IDENT:
if (copy_to_user(argp, &jsf0.id, JSFIDSZ)) {
- unlock_kernel();
+ mutex_unlock(&jsf_mutex);
return -EFAULT;
}
break;
@@ -408,7 +409,7 @@ static long jsf_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
break;
}
- unlock_kernel();
+ mutex_unlock(&jsf_mutex);
return error;
}
@@ -419,17 +420,17 @@ static int jsf_mmap(struct file * file, struct vm_area_struct * vma)
static int jsf_open(struct inode * inode, struct file * filp)
{
- lock_kernel();
+ mutex_lock(&jsf_mutex);
if (jsf0.base == 0) {
- unlock_kernel();
+ mutex_unlock(&jsf_mutex);
return -ENXIO;
}
if (test_and_set_bit(0, (void *)&jsf0.busy) != 0) {
- unlock_kernel();
+ mutex_unlock(&jsf_mutex);
return -EBUSY;
}
- unlock_kernel();
+ mutex_unlock(&jsf_mutex);
return 0; /* XXX What security? */
}
@@ -460,13 +461,13 @@ static int jsflash_init(void)
{
int rc;
struct jsflash *jsf;
- int node;
+ phandle node;
char banner[128];
struct linux_prom_registers reg0;
node = prom_getchild(prom_root_node);
node = prom_searchsiblings(node, "flash-memory");
- if (node != 0 && node != -1) {
+ if (node != 0 && (s32)node != -1) {
if (prom_getproperty(node, "reg",
(char *)&reg0, sizeof(reg0)) == -1) {
printk("jsflash: no \"reg\" property\n");
@@ -506,7 +507,6 @@ static int jsflash_init(void)
}
/* Let us be really paranoid for modifications to probing code. */
- /* extern enum sparc_cpu sparc_cpu_model; */ /* in <asm/system.h> */
if (sparc_cpu_model != sun4m) {
/* We must be on sun4m because we use MMU Bypass ASI. */
return -ENXIO;
diff --git a/drivers/sbus/char/max1617.h b/drivers/sbus/char/max1617.h
index 0bb09c286cb..cd30819a0a3 100644
--- a/drivers/sbus/char/max1617.h
+++ b/drivers/sbus/char/max1617.h
@@ -6,7 +6,7 @@
#define MAX1617_CPU_TEMP 0x01 /* Processor die temp in C */
#define MAX1617_STATUS 0x02 /* Chip status bits */
-/* Read-only versions of changable registers. */
+/* Read-only versions of changeable registers. */
#define MAX1617_RD_CFG_BYTE 0x03 /* Config register */
#define MAX1617_RD_CVRATE_BYTE 0x04 /* Temp conversion rate */
#define MAX1617_RD_AMB_HIGHLIM 0x05 /* Ambient high limit */
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index fc2f676e984..5843288f64b 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -33,14 +33,13 @@
#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>
#include <linux/fs.h>
#include <asm/oplib.h>
#include <asm/prom.h>
-#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/openpromio.h>
#ifdef CONFIG_PCI
@@ -61,6 +60,7 @@ 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;
/*
@@ -222,7 +222,7 @@ static int opromnext(void __user *argp, unsigned int cmd, struct device_node *dp
case OPROMSETCUR:
default:
break;
- };
+ }
} else {
/* Sibling of node zero is the root node. */
if (cmd != OPROMNEXT)
@@ -298,9 +298,9 @@ static int opromgetbootargs(void __user *argp, struct openpromio *op, int bufsiz
/*
* SunOS and Solaris /dev/openprom ioctl calls.
*/
-static int openprom_sunos_ioctl(struct inode * inode, struct file * file,
- unsigned int cmd, unsigned long arg,
- struct device_node *dp)
+static long openprom_sunos_ioctl(struct file * file,
+ unsigned int cmd, unsigned long arg,
+ struct device_node *dp)
{
DATA *data = file->private_data;
struct openpromio *opp = NULL;
@@ -316,6 +316,8 @@ static int openprom_sunos_ioctl(struct inode * inode, struct file * file,
if (bufsize < 0)
return bufsize;
+ mutex_lock(&openprom_mutex);
+
switch (cmd) {
case OPROMGETOPT:
case OPROMGETPROP:
@@ -365,6 +367,8 @@ static int openprom_sunos_ioctl(struct inode * inode, struct file * file,
}
kfree(opp);
+ mutex_unlock(&openprom_mutex);
+
return error;
}
@@ -547,13 +551,14 @@ static int opiocgetnext(unsigned int cmd, void __user *argp)
return 0;
}
-static int openprom_bsd_ioctl(struct inode * inode, struct file * file,
+static int openprom_bsd_ioctl(struct file * file,
unsigned int cmd, unsigned long arg)
{
- DATA *data = (DATA *) file->private_data;
+ DATA *data = file->private_data;
void __user *argp = (void __user *)arg;
int err;
+ mutex_lock(&openprom_mutex);
switch (cmd) {
case OPIOCGET:
err = opiocget(argp, data);
@@ -570,10 +575,10 @@ static int openprom_bsd_ioctl(struct inode * inode, struct file * file,
case OPIOCGETOPTNODE:
BUILD_BUG_ON(sizeof(phandle) != sizeof(int));
+ err = 0;
if (copy_to_user(argp, &options_node->phandle, sizeof(phandle)))
- return -EFAULT;
-
- return 0;
+ err = -EFAULT;
+ break;
case OPIOCGETNEXT:
case OPIOCGETCHILD:
@@ -581,9 +586,10 @@ static int openprom_bsd_ioctl(struct inode * inode, struct file * file,
break;
default:
- return -EINVAL;
-
- };
+ err = -EINVAL;
+ break;
+ }
+ mutex_unlock(&openprom_mutex);
return err;
}
@@ -592,24 +598,24 @@ static int openprom_bsd_ioctl(struct inode * inode, struct file * file,
/*
* Handoff control to the correct ioctl handler.
*/
-static int openprom_ioctl(struct inode * inode, struct file * file,
- unsigned int cmd, unsigned long arg)
+static long openprom_ioctl(struct file * file,
+ unsigned int cmd, unsigned long arg)
{
- DATA *data = (DATA *) file->private_data;
+ DATA *data = file->private_data;
switch (cmd) {
case OPROMGETOPT:
case OPROMNXTOPT:
if ((file->f_mode & FMODE_READ) == 0)
return -EPERM;
- return openprom_sunos_ioctl(inode, file, cmd, arg,
+ return openprom_sunos_ioctl(file, cmd, arg,
options_node);
case OPROMSETOPT:
case OPROMSETOPT2:
if ((file->f_mode & FMODE_WRITE) == 0)
return -EPERM;
- return openprom_sunos_ioctl(inode, file, cmd, arg,
+ return openprom_sunos_ioctl(file, cmd, arg,
options_node);
case OPROMNEXT:
@@ -618,7 +624,7 @@ static int openprom_ioctl(struct inode * inode, struct file * file,
case OPROMNXTPROP:
if ((file->f_mode & FMODE_READ) == 0)
return -EPERM;
- return openprom_sunos_ioctl(inode, file, cmd, arg,
+ return openprom_sunos_ioctl(file, cmd, arg,
data->current_node);
case OPROMU2P:
@@ -630,7 +636,7 @@ static int openprom_ioctl(struct inode * inode, struct file * file,
case OPROMPATH2NODE:
if ((file->f_mode & FMODE_READ) == 0)
return -EPERM;
- return openprom_sunos_ioctl(inode, file, cmd, arg, NULL);
+ return openprom_sunos_ioctl(file, cmd, arg, NULL);
case OPIOCGET:
case OPIOCNEXTPROP:
@@ -639,12 +645,12 @@ static int openprom_ioctl(struct inode * inode, struct file * file,
case OPIOCGETCHILD:
if ((file->f_mode & FMODE_READ) == 0)
return -EBADF;
- return openprom_bsd_ioctl(inode,file,cmd,arg);
+ return openprom_bsd_ioctl(file,cmd,arg);
case OPIOCSET:
if ((file->f_mode & FMODE_WRITE) == 0)
return -EBADF;
- return openprom_bsd_ioctl(inode,file,cmd,arg);
+ return openprom_bsd_ioctl(file,cmd,arg);
default:
return -EINVAL;
@@ -676,7 +682,7 @@ static long openprom_compat_ioctl(struct file *file, unsigned int cmd,
case OPROMSETCUR:
case OPROMPCI2NODE:
case OPROMPATH2NODE:
- rval = openprom_ioctl(file->f_path.dentry->d_inode, file, cmd, arg);
+ rval = openprom_ioctl(file, cmd, arg);
break;
}
@@ -691,11 +697,11 @@ 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;
}
@@ -709,7 +715,7 @@ static int openprom_release(struct inode * inode, struct file * file)
static const struct file_operations openprom_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
- .ioctl = openprom_ioctl,
+ .unlocked_ioctl = openprom_ioctl,
.compat_ioctl = openprom_compat_ioctl,
.open = openprom_open,
.release = openprom_release,
diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c
index 2c56fd56ec6..b7acafc8509 100644
--- a/drivers/sbus/char/uctrl.c
+++ b/drivers/sbus/char/uctrl.c
@@ -9,9 +9,8 @@
#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>
#include <linux/mm.h>
#include <linux/of.h>
@@ -19,7 +18,6 @@
#include <asm/openprom.h>
#include <asm/oplib.h>
-#include <asm/system.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/pgtable.h>
@@ -72,6 +70,7 @@ 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 +209,10 @@ 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;
}
@@ -347,8 +346,7 @@ static void uctrl_get_external_status(struct uctrl_driver *driver)
}
-static int __devinit uctrl_probe(struct of_device *op,
- const struct of_device_id *match)
+static int uctrl_probe(struct platform_device *op)
{
struct uctrl_driver *p;
int err = -ENOMEM;
@@ -367,7 +365,7 @@ 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");
@@ -382,7 +380,7 @@ static int __devinit uctrl_probe(struct of_device *op,
sbus_writel(UCTRL_INTR_RXNE_REQ|UCTRL_INTR_RXNE_MSK, &p->regs->uctrl_intr);
printk(KERN_INFO "%s: uctrl regs[0x%p] (irq %d)\n",
- op->node->full_name, p->regs, p->irq);
+ op->dev.of_node->full_name, p->regs, p->irq);
uctrl_get_event_status(p);
uctrl_get_external_status(p);
@@ -403,7 +401,7 @@ out_free:
goto out;
}
-static int __devexit uctrl_remove(struct of_device *op)
+static int uctrl_remove(struct platform_device *op)
{
struct uctrl_driver *p = dev_get_drvdata(&op->dev);
@@ -424,24 +422,17 @@ static const struct of_device_id uctrl_match[] = {
};
MODULE_DEVICE_TABLE(of, uctrl_match);
-static struct of_platform_driver uctrl_driver = {
- .name = "uctrl",
- .match_table = uctrl_match,
+static struct platform_driver uctrl_driver = {
+ .driver = {
+ .name = "uctrl",
+ .owner = THIS_MODULE,
+ .of_match_table = uctrl_match,
+ },
.probe = uctrl_probe,
- .remove = __devexit_p(uctrl_remove),
+ .remove = uctrl_remove,
};
-static int __init uctrl_init(void)
-{
- return of_register_driver(&uctrl_driver, &of_bus_type);
-}
-
-static void __exit uctrl_exit(void)
-{
- of_unregister_driver(&uctrl_driver);
-}
+module_platform_driver(uctrl_driver);
-module_init(uctrl_init);
-module_exit(uctrl_exit);
MODULE_LICENSE("GPL");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 02:01:04 +0000