#include <linux/i2c.h>
#include <linux/videotext.h>
#include <linux/videodev.h>
+#include <linux/mutex.h>
+
#include <asm/io.h>
#include <asm/uaccess.h>
int disp_mode;
int virtual_mode;
struct i2c_client *client;
- struct semaphore lock;
+ struct mutex lock;
};
client_template.adapter = adap;
client_template.addr = addr;
memcpy(client, &client_template, sizeof(*client));
- t = kmalloc(sizeof(*t), GFP_KERNEL);
+ t = kzalloc(sizeof(*t), GFP_KERNEL);
if(t==NULL)
{
kfree(client);
return -ENOMEM;
}
- memset(t, 0, sizeof(*t));
strlcpy(client->name, IF_NAME, I2C_NAME_SIZE);
- init_MUTEX(&t->lock);
+ mutex_init(&t->lock);
/*
* Now create a video4linux device
*/
- vd = (struct video_device *)kmalloc(sizeof(struct video_device), GFP_KERNEL);
+ vd = kmalloc(sizeof(struct video_device), GFP_KERNEL);
if(vd==NULL)
{
kfree(t);
return 0;
}
-static int saa5249_command(struct i2c_client *device,
- unsigned int cmd, void *arg)
-{
- return -EINVAL;
-}
-
/* new I2C driver support */
static struct i2c_driver i2c_driver_videotext =
{
- .owner = THIS_MODULE,
- .name = IF_NAME, /* name */
+ .driver = {
+ .name = IF_NAME, /* name */
+ },
.id = I2C_DRIVERID_SAA5249, /* in i2c.h */
- .flags = I2C_DF_NOTIFY,
.attach_adapter = saa5249_probe,
.detach_client = saa5249_detach,
- .command = saa5249_command
};
static struct i2c_client client_template = {
int err;
cmd = vtx_fix_command(cmd);
- down(&t->lock);
+ mutex_lock(&t->lock);
err = video_usercopy(inode,file,cmd,arg,do_saa5249_ioctl);
- up(&t->lock);
+ mutex_unlock(&t->lock);
return err;
}
.open = saa5249_open,
.release = saa5249_release,
.ioctl = saa5249_ioctl,
+ .compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};