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[PATCH] W1: Change the type 'unsigned long' member of 'struct w1_bus_master' to 'void *'.

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Signed-off-by: Ben Gardner <bgardner@wabtec.com>
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Evgeniy Polyakov 2005-12-06 13:38:27 +03:00 committed by Greg Kroah-Hartman
parent a1a051b187
commit ccd6994000
4 changed files with 40 additions and 40 deletions
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34
drivers/w1/ds_w1_bridge.c
View File

@ -29,10 +29,10 @@
static struct ds_device *ds_dev;
static struct w1_bus_master *ds_bus_master;
static u8 ds9490r_touch_bit(unsigned long data, u8 bit)
static u8 ds9490r_touch_bit(void *data, u8 bit)
{
u8 ret;
struct ds_device *dev = (struct ds_device *)data;
struct ds_device *dev = data;
if (ds_touch_bit(dev, bit, &ret))
return 0;
@ -40,23 +40,23 @@ static u8 ds9490r_touch_bit(unsigned long data, u8 bit)
return ret;
}
static void ds9490r_write_bit(unsigned long data, u8 bit)
static void ds9490r_write_bit(void *data, u8 bit)
{
struct ds_device *dev = (struct ds_device *)data;
struct ds_device *dev = data;
ds_write_bit(dev, bit);
}
static void ds9490r_write_byte(unsigned long data, u8 byte)
static void ds9490r_write_byte(void *data, u8 byte)
{
struct ds_device *dev = (struct ds_device *)data;
struct ds_device *dev = data;
ds_write_byte(dev, byte);
}
static u8 ds9490r_read_bit(unsigned long data)
static u8 ds9490r_read_bit(void *data)
{
struct ds_device *dev = (struct ds_device *)data;
struct ds_device *dev = data;
int err;
u8 bit = 0;
@ -70,9 +70,9 @@ static u8 ds9490r_read_bit(unsigned long data)
return bit & 1;
}
static u8 ds9490r_read_byte(unsigned long data)
static u8 ds9490r_read_byte(void *data)
{
struct ds_device *dev = (struct ds_device *)data;
struct ds_device *dev = data;
int err;
u8 byte = 0;
@ -83,16 +83,16 @@ static u8 ds9490r_read_byte(unsigned long data)
return byte;
}
static void ds9490r_write_block(unsigned long data, const u8 *buf, int len)
static void ds9490r_write_block(void *data, const u8 *buf, int len)
{
struct ds_device *dev = (struct ds_device *)data;
struct ds_device *dev = data;
ds_write_block(dev, (u8 *)buf, len);
}
static u8 ds9490r_read_block(unsigned long data, u8 *buf, int len)
static u8 ds9490r_read_block(void *data, u8 *buf, int len)
{
struct ds_device *dev = (struct ds_device *)data;
struct ds_device *dev = data;
int err;
err = ds_read_block(dev, buf, len);
@ -102,9 +102,9 @@ static u8 ds9490r_read_block(unsigned long data, u8 *buf, int len)
return len;
}
static u8 ds9490r_reset(unsigned long data)
static u8 ds9490r_reset(void *data)
{
struct ds_device *dev = (struct ds_device *)data;
struct ds_device *dev = data;
struct ds_status st;
int err;
@ -136,7 +136,7 @@ static int __devinit ds_w1_init(void)
memset(ds_bus_master, 0, sizeof(*ds_bus_master));
ds_bus_master->data = (unsigned long)ds_dev;
ds_bus_master->data = ds_dev;
ds_bus_master->touch_bit = &ds9490r_touch_bit;
ds_bus_master->read_bit = &ds9490r_read_bit;
ds_bus_master->write_bit = &ds9490r_write_bit;

14
drivers/w1/matrox_w1.c
View File

@ -90,8 +90,8 @@ struct matrox_device
struct w1_bus_master *bus_master;
};
static u8 matrox_w1_read_ddc_bit(unsigned long);
static void matrox_w1_write_ddc_bit(unsigned long, u8);
static u8 matrox_w1_read_ddc_bit(void *);
static void matrox_w1_write_ddc_bit(void *, u8);
/*
* These functions read and write DDC Data bit.
@ -122,10 +122,10 @@ static __inline__ void matrox_w1_write_reg(struct matrox_device *dev, u8 reg, u8
wmb();
}
static void matrox_w1_write_ddc_bit(unsigned long data, u8 bit)
static void matrox_w1_write_ddc_bit(void *data, u8 bit)
{
u8 ret;
struct matrox_device *dev = (struct matrox_device *) data;
struct matrox_device *dev = data;
if (bit)
bit = 0;
@ -137,10 +137,10 @@ static void matrox_w1_write_ddc_bit(unsigned long data, u8 bit)
matrox_w1_write_reg(dev, MATROX_GET_DATA, 0x00);
}
static u8 matrox_w1_read_ddc_bit(unsigned long data)
static u8 matrox_w1_read_ddc_bit(void *data)
{
u8 ret;
struct matrox_device *dev = (struct matrox_device *) data;
struct matrox_device *dev = data;
ret = matrox_w1_read_reg(dev, MATROX_GET_DATA);
@ -198,7 +198,7 @@ static int __devinit matrox_w1_probe(struct pci_dev *pdev, const struct pci_devi
matrox_w1_hw_init(dev);
dev->bus_master->data = (unsigned long) dev;
dev->bus_master->data = dev;
dev->bus_master->read_bit = &matrox_w1_read_ddc_bit;
dev->bus_master->write_bit = &matrox_w1_write_ddc_bit;

8
drivers/w1/w1.c
View File

@ -552,7 +552,7 @@ static void w1_slave_detach(struct w1_slave *sl)
kfree(sl);
}
static struct w1_master *w1_search_master(unsigned long data)
static struct w1_master *w1_search_master(void *data)
{
struct w1_master *dev;
int found = 0;
@ -583,7 +583,7 @@ void w1_reconnect_slaves(struct w1_family *f)
spin_unlock_bh(&w1_mlock);
}
static void w1_slave_found(unsigned long data, u64 rn)
static void w1_slave_found(void *data, u64 rn)
{
int slave_count;
struct w1_slave *sl;
@ -595,8 +595,8 @@ static void w1_slave_found(unsigned long data, u64 rn)
dev = w1_search_master(data);
if (!dev) {
printk(KERN_ERR "Failed to find w1 master device for data %08lx, it is impossible.\n",
data);
printk(KERN_ERR "Failed to find w1 master device for data %p, "
"it is impossible.\n", data);
return;
}

24
drivers/w1/w1.h
View File

@ -80,7 +80,7 @@ struct w1_slave
struct completion released;
};
typedef void (* w1_slave_found_callback)(unsigned long, u64);
typedef void (* w1_slave_found_callback)(void *, u64);
/**
@ -93,16 +93,16 @@ typedef void (* w1_slave_found_callback)(unsigned long, u64);
struct w1_bus_master
{
/** the first parameter in all the functions below */
unsigned long data;
void *data;
/**
* Sample the line level
* @return the level read (0 or 1)
*/
u8 (*read_bit)(unsigned long);
u8 (*read_bit)(void *);
/** Sets the line level */
void (*write_bit)(unsigned long, u8);
void (*write_bit)(void *, u8);
/**
* touch_bit is the lowest-level function for devices that really
@ -111,42 +111,42 @@ struct w1_bus_master
* touch_bit(1) = write-1 / read cycle
* @return the bit read (0 or 1)
*/
u8 (*touch_bit)(unsigned long, u8);
u8 (*touch_bit)(void *, u8);
/**
* Reads a bytes. Same as 8 touch_bit(1) calls.
* @return the byte read
*/
u8 (*read_byte)(unsigned long);
u8 (*read_byte)(void *);
/**
* Writes a byte. Same as 8 touch_bit(x) calls.
*/
void (*write_byte)(unsigned long, u8);
void (*write_byte)(void *, u8);
/**
* Same as a series of read_byte() calls
* @return the number of bytes read
*/
u8 (*read_block)(unsigned long, u8 *, int);
u8 (*read_block)(void *, u8 *, int);
/** Same as a series of write_byte() calls */
void (*write_block)(unsigned long, const u8 *, int);
void (*write_block)(void *, const u8 *, int);
/**
* Combines two reads and a smart write for ROM searches
* @return bit0=Id bit1=comp_id bit2=dir_taken
*/
u8 (*triplet)(unsigned long, u8);
u8 (*triplet)(void *, u8);
/**
* long write-0 with a read for the presence pulse detection
* @return -1=Error, 0=Device present, 1=No device present
*/
u8 (*reset_bus)(unsigned long);
u8 (*reset_bus)(void *);
/** Really nice hardware can handles the ROM searches */
void (*search)(unsigned long, w1_slave_found_callback);
void (*search)(void *, w1_slave_found_callback);
};
#define W1_MASTER_NEED_EXIT 0