#include <linux/fs.h>
#include <linux/timer.h>
#include <linux/poll.h>
-#include <linux/byteorder/swabb.h>
#include <linux/smp_lock.h>
-#define DEBUG_VARIABLE av7110_debug
-extern int av7110_debug;
-
-#include "dvb_i2c.h"
#include "av7110.h"
#include "av7110_hw.h"
-#include "dvb_functions.h"
+#include "av7110_ca.h"
void CI_handle(struct av7110 *av7110, u8 *data, u16 len)
{
- DEB_EE(("av7110: %p\n", av7110));
+ dprintk(8, "av7110:%p\n",av7110);
if (len < 3)
return;
* CI link layer file ops
******************************************************************************/
-int ci_ll_init(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf, int size)
+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;
}
-void ci_ll_flush(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf)
+static void ci_ll_flush(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf)
{
dvb_ringbuffer_flush_spinlock_wakeup(cirbuf);
dvb_ringbuffer_flush_spinlock_wakeup(ciwbuf);
}
-void ci_ll_release(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf)
+static void ci_ll_release(struct dvb_ringbuffer *cirbuf, struct dvb_ringbuffer *ciwbuf)
{
vfree(cirbuf->data);
cirbuf->data = NULL;
ciwbuf->data = NULL;
}
-int ci_ll_reset(struct dvb_ringbuffer *cibuf, struct file *file,
- int slots, ca_slot_info_t *slot)
+static int ci_ll_reset(struct dvb_ringbuffer *cibuf, struct file *file,
+ int slots, ca_slot_info_t *slot)
{
int i;
int len = 0;
struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
int err = dvb_generic_open(inode, file);
- DEB_EE(("av7110: %p\n", av7110));
+ dprintk(8, "av7110:%p\n",av7110);
if (err < 0)
return err;
struct dvb_ringbuffer *wbuf = &av7110->ci_wbuffer;
unsigned int mask = 0;
- DEB_EE(("av7110: %p\n", av7110));
+ dprintk(8, "av7110:%p\n",av7110);
poll_wait(file, &rbuf->queue, wait);
+ poll_wait(file, &wbuf->queue, wait);
+
if (!dvb_ringbuffer_empty(rbuf))
- mask |= POLLIN;
- if (dvb_ringbuffer_avail(wbuf) > 1024)
- mask |= POLLOUT;
+ mask |= (POLLIN | POLLRDNORM);
+
+ if (dvb_ringbuffer_free(wbuf) > 1024)
+ mask |= (POLLOUT | POLLWRNORM);
return mask;
}
struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
unsigned long arg = (unsigned long) parg;
- DEB_EE(("av7110: %p\n", av7110));
+ dprintk(8, "av7110:%p\n",av7110);
switch (cmd) {
case CA_RESET:
struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
- DEB_EE(("av7110: %p\n", av7110));
+ dprintk(8, "av7110:%p\n",av7110);
return ci_ll_write(&av7110->ci_wbuffer, file, buf, count, ppos);
}
struct dvb_device *dvbdev = (struct dvb_device *) file->private_data;
struct av7110 *av7110 = (struct av7110 *) dvbdev->priv;
- DEB_EE(("av7110: %p\n", av7110));
+ dprintk(8, "av7110:%p\n",av7110);
return ci_ll_read(&av7110->ci_rbuffer, file, buf, count, ppos);
}
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)