diff options
Diffstat (limited to 'drivers/media/dvb/dibusb/dvb-dibusb-dvb.c')
| -rw-r--r-- | drivers/media/dvb/dibusb/dvb-dibusb-dvb.c | 185 |
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 400b439..0000000 --- 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; -} |