#define dprintk(x, y, z, format, arg...) do { \
if (z) { \
if ((x > DST_CA_ERROR) && (x > y)) \
- printk(KERN_ERR "%s: " format "\n", __FUNCTION__ , ##arg); \
+ printk(KERN_ERR "%s: " format "\n", __func__ , ##arg); \
else if ((x > DST_CA_NOTICE) && (x > y)) \
- printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg); \
+ printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg); \
else if ((x > DST_CA_INFO) && (x > y)) \
- printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg); \
+ printk(KERN_INFO "%s: " format "\n", __func__ , ##arg); \
else if ((x > DST_CA_DEBUG) && (x > y)) \
- printk(KERN_DEBUG "%s: " format "\n", __FUNCTION__ , ##arg); \
+ printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg); \
} else { \
if (x > y) \
printk(format, ## arg); \
dprintk(verbose, DST_CA_INFO, 1, " ================================ CI Module Application Info ======================================");
dprintk(verbose, DST_CA_INFO, 1, " Application Type=[%d], Application Vendor=[%d], Vendor Code=[%d]\n%s: Application info=[%s]",
state->messages[7], (state->messages[8] << 8) | state->messages[9],
- (state->messages[10] << 8) | state->messages[11], __FUNCTION__, (char *)(&state->messages[12]));
+ (state->messages[10] << 8) | state->messages[11], __func__, (char *)(&state->messages[12]));
dprintk(verbose, DST_CA_INFO, 1, " ==================================================================================================");
// Transform dst message to correct application_info message
struct ca_msg *hw_buffer;
int result = 0;
- if ((hw_buffer = (struct ca_msg *) kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) {
+ if ((hw_buffer = kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) {
dprintk(verbose, DST_CA_ERROR, 1, " Memory allocation failure");
return -ENOMEM;
}
return result;
}
-static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long ioctl_arg)
+static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioctl_arg)
{
- struct dvb_device* dvbdev = (struct dvb_device*) file->private_data;
- struct dst_state* state = (struct dst_state*) dvbdev->priv;
+ struct dvb_device *dvbdev;
+ struct dst_state *state;
struct ca_slot_info *p_ca_slot_info;
struct ca_caps *p_ca_caps;
struct ca_msg *p_ca_message;
void __user *arg = (void __user *)ioctl_arg;
int result = 0;
+ lock_kernel();
+ dvbdev = (struct dvb_device *)file->private_data;
+ state = (struct dst_state *)dvbdev->priv;
p_ca_message = kmalloc(sizeof (struct ca_msg), GFP_KERNEL);
p_ca_slot_info = kmalloc(sizeof (struct ca_slot_info), GFP_KERNEL);
p_ca_caps = kmalloc(sizeof (struct ca_caps), GFP_KERNEL);
kfree (p_ca_slot_info);
kfree (p_ca_caps);
+ unlock_kernel();
return result;
}
return 0;
}
-static struct file_operations dst_ca_fops = {
+static const struct file_operations dst_ca_fops = {
.owner = THIS_MODULE,
- .ioctl = dst_ca_ioctl,
+ .unlocked_ioctl = dst_ca_ioctl,
.open = dst_ca_open,
.release = dst_ca_release,
.read = dst_ca_read,
.fops = &dst_ca_fops
};
-void dst_ca_attach(struct dst_state *dst, struct dvb_adapter *dvb_adapter)
+struct dvb_device *dst_ca_attach(struct dst_state *dst, struct dvb_adapter *dvb_adapter)
{
struct dvb_device *dvbdev;
+
dprintk(verbose, DST_CA_ERROR, 1, "registering DST-CA device");
- dvb_register_device(dvb_adapter, &dvbdev, &dvbdev_ca, dst, DVB_DEVICE_CA);
+ if (dvb_register_device(dvb_adapter, &dvbdev, &dvbdev_ca, dst, DVB_DEVICE_CA) == 0) {
+ dst->dst_ca = dvbdev;
+ return dst->dst_ca;
+ }
+
+ return NULL;
}
EXPORT_SYMBOL(dst_ca_attach);