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path: root/drivers/media/dvb/dibusb/dvb-dibusb-dvb.c
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Diffstat (limited to 'drivers/media/dvb/dibusb/dvb-dibusb-dvb.c')
-rw-r--r--drivers/media/dvb/dibusb/dvb-dibusb-dvb.c185
1 files changed, 0 insertions, 185 deletions
diff --git a/drivers/media/dvb/dibusb/dvb-dibusb-dvb.c b/drivers/media/dvb/dibusb/dvb-dibusb-dvb.c
deleted file mode 100644
index 04e54ec093f0..000000000000
--- a/drivers/media/dvb/dibusb/dvb-dibusb-dvb.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * dvb-dibusb-dvb.c is part of the driver for mobile USB Budget DVB-T devices
- * based on reference design made by DiBcom (http://www.dibcom.fr/)
- *
- * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
- *
- * see dvb-dibusb-core.c for more copyright details.
- *
- * This file contains functions for initializing and handling the
- * linux-dvb API.
- */
-#include "dvb-dibusb.h"
-
-#include <linux/usb.h>
-#include <linux/version.h>
-
-static u32 urb_compl_count;
-
-/*
- * MPEG2 TS DVB stuff
- */
-void dibusb_urb_complete(struct urb *urb, struct pt_regs *ptregs)
-{
- struct usb_dibusb *dib = urb->context;
-
- deb_ts("urb complete feedcount: %d, status: %d, length: %d\n",dib->feedcount,urb->status,
- urb->actual_length);
-
- urb_compl_count++;
- if (urb_compl_count % 1000 == 0)
- deb_info("%d urbs completed so far.\n",urb_compl_count);
-
- switch (urb->status) {
- case 0: /* success */
- case -ETIMEDOUT: /* NAK */
- break;
- case -ECONNRESET: /* kill */
- case -ENOENT:
- case -ESHUTDOWN:
- return;
- default: /* error */
- deb_ts("urb completition error %d.", urb->status);
- break;
- }
-
- if (dib->feedcount > 0 && urb->actual_length > 0) {
- if (dib->init_state & DIBUSB_STATE_DVB)
- dvb_dmx_swfilter(&dib->demux, (u8*) urb->transfer_buffer,urb->actual_length);
- } else
- deb_ts("URB dropped because of feedcount.\n");
-
- usb_submit_urb(urb,GFP_ATOMIC);
-}
-
-static int dibusb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
-{
- struct usb_dibusb *dib = dvbdmxfeed->demux->priv;
- int newfeedcount;
-
- if (dib == NULL)
- return -ENODEV;
-
- newfeedcount = dib->feedcount + (onoff ? 1 : -1);
-
- /*
- * stop feed before setting a new pid if there will be no pid anymore
- */
- if (newfeedcount == 0) {
- deb_ts("stop feeding\n");
- if (dib->xfer_ops.fifo_ctrl != NULL) {
- if (dib->xfer_ops.fifo_ctrl(dib->fe,0)) {
- err("error while inhibiting fifo.");
- return -ENODEV;
- }
- }
- dibusb_streaming(dib,0);
- }
-
- dib->feedcount = newfeedcount;
-
- /* activate the pid on the device specific pid_filter */
- deb_ts("setting pid: %5d %04x at index %d '%s'\n",dvbdmxfeed->pid,dvbdmxfeed->pid,dvbdmxfeed->index,onoff ? "on" : "off");
- if (dib->pid_parse && dib->xfer_ops.pid_ctrl != NULL)
- dib->xfer_ops.pid_ctrl(dib->fe,dvbdmxfeed->index,dvbdmxfeed->pid,onoff);
-
- /*
- * start the feed if this was the first pid to set and there is still a pid
- * for reception.
- */
- if (dib->feedcount == onoff && dib->feedcount > 0) {
-
- deb_ts("controlling pid parser\n");
- if (dib->xfer_ops.pid_parse != NULL) {
- if (dib->xfer_ops.pid_parse(dib->fe,dib->pid_parse) < 0) {
- err("could not handle pid_parser");
- }
- }
-
- deb_ts("start feeding\n");
- if (dib->xfer_ops.fifo_ctrl != NULL) {
- if (dib->xfer_ops.fifo_ctrl(dib->fe,1)) {
- err("error while enabling fifo.");
- return -ENODEV;
- }
- }
- dibusb_streaming(dib,1);
- }
- return 0;
-}
-
-static int dibusb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
-{
- deb_ts("start pid: 0x%04x, feedtype: %d\n", dvbdmxfeed->pid,dvbdmxfeed->type);
- return dibusb_ctrl_feed(dvbdmxfeed,1);
-}
-
-static int dibusb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
-{
- deb_ts("stop pid: 0x%04x, feedtype: %d\n", dvbdmxfeed->pid, dvbdmxfeed->type);
- return dibusb_ctrl_feed(dvbdmxfeed,0);
-}
-
-int dibusb_dvb_init(struct usb_dibusb *dib)
-{
- int ret;
-
- urb_compl_count = 0;
-
- if ((ret = dvb_register_adapter(&dib->adapter, DRIVER_DESC,
- THIS_MODULE)) < 0) {
- deb_info("dvb_register_adapter failed: error %d", ret);
- goto err;
- }
- dib->adapter->priv = dib;
-
-/* i2c is done in dibusb_i2c_init */
-
- dib->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;
-
- dib->demux.priv = (void *)dib;
- /* get pidcount from demod */
- dib->demux.feednum = dib->demux.filternum = 255;
- dib->demux.start_feed = dibusb_start_feed;
- dib->demux.stop_feed = dibusb_stop_feed;
- dib->demux.write_to_decoder = NULL;
- if ((ret = dvb_dmx_init(&dib->demux)) < 0) {
- err("dvb_dmx_init failed: error %d",ret);
- goto err_dmx;
- }
-
- dib->dmxdev.filternum = dib->demux.filternum;
- dib->dmxdev.demux = &dib->demux.dmx;
- dib->dmxdev.capabilities = 0;
- if ((ret = dvb_dmxdev_init(&dib->dmxdev, dib->adapter)) < 0) {
- err("dvb_dmxdev_init failed: error %d",ret);
- goto err_dmx_dev;
- }
-
- dvb_net_init(dib->adapter, &dib->dvb_net, &dib->demux.dmx);
-
- goto success;
-err_dmx_dev:
- dvb_dmx_release(&dib->demux);
-err_dmx:
- dvb_unregister_adapter(dib->adapter);
-err:
- return ret;
-success:
- dib->init_state |= DIBUSB_STATE_DVB;
- return 0;
-}
-
-int dibusb_dvb_exit(struct usb_dibusb *dib)
-{
- if (dib->init_state & DIBUSB_STATE_DVB) {
- dib->init_state &= ~DIBUSB_STATE_DVB;
- deb_info("unregistering DVB part\n");
- dvb_net_release(&dib->dvb_net);
- dib->demux.dmx.close(&dib->demux.dmx);
- dvb_dmxdev_release(&dib->dmxdev);
- dvb_dmx_release(&dib->demux);
- dvb_unregister_adapter(dib->adapter);
- }
- return 0;
-}