#include <linux/fs.h>
#include <linux/timer.h>
#include <linux/poll.h>
-#include <linux/byteorder/swabb.h>
#include <linux/smp_lock.h>
#include "av7110.h"
#include "av7110_hw.h"
+#include "av7110_ca.h"
void CI_handle(struct av7110 *av7110, u8 *data, u16 len)
static int ci_ll_init(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf, int size)
{
- dvb_ringbuffer_init(cirbuf, vmalloc(size), size);
- dvb_ringbuffer_init(ciwbuf, vmalloc(size), size);
+ struct dvb_ringbuffer *tab[] = { cirbuf, ciwbuf, NULL }, **p;
+ void *data;
+
+ for (p = tab; *p; p++) {
+ data = vmalloc(size);
+ if (!data) {
+ while (p-- != tab) {
+ vfree(p[0]->data);
+ p[0]->data = NULL;
+ }
+ return -ENOMEM;
+ }
+ dvb_ringbuffer_init(*p, data, size);
+ }
return 0;
}
}
static int ci_ll_reset(struct dvb_ringbuffer *cibuf, struct file *file,
- int slots, ca_slot_info_t *slot)
+ int slots, ca_slot_info_t *slot)
{
int i;
int len = 0;
int av7110_ca_register(struct av7110 *av7110)
{
- return dvb_register_device(av7110->dvb_adapter, &av7110->ca_dev,
+ return dvb_register_device(&av7110->dvb_adapter, &av7110->ca_dev,
&dvbdev_ca, av7110, DVB_DEVICE_CA);
}
dvb_unregister_device(av7110->ca_dev);
}
-void av7110_ca_init(struct av7110* av7110)
+int av7110_ca_init(struct av7110* av7110)
{
- ci_ll_init(&av7110->ci_rbuffer, &av7110->ci_wbuffer, 8192);
+ return ci_ll_init(&av7110->ci_rbuffer, &av7110->ci_wbuffer, 8192);
}
void av7110_ca_exit(struct av7110* av7110)