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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-06-14 16:35:56 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-13 23:26:31 -0300
commit786baecfe78f8e25547c628b48a60fc8e5636056 (patch)
treebb4101ce010f55cbbfc6d93ee13b44b496a028cc /drivers/media/dvb/dvb-usb/dvb-usb-urb.c
parent616300bd51bee80d2d122c205866aa4c20adbaa8 (diff)
downloadblackbird-op-linux-786baecfe78f8e25547c628b48a60fc8e5636056.tar.gz
blackbird-op-linux-786baecfe78f8e25547c628b48a60fc8e5636056.zip
[media] dvb-usb: move it to drivers/media/usb/dvb-usb
As media/dvb will be removed, move it to a proper place. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb-urb.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-urb.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
deleted file mode 100644
index 5c8f651344fc..000000000000
--- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/* dvb-usb-urb.c is part of the DVB USB library.
- *
- * Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@desy.de)
- * see dvb-usb-init.c for copyright information.
- *
- * This file keeps functions for initializing and handling the
- * USB and URB stuff.
- */
-#include "dvb-usb-common.h"
-
-int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
- u16 rlen, int delay_ms)
-{
- int actlen,ret = -ENOMEM;
-
- if (!d || wbuf == NULL || wlen == 0)
- return -EINVAL;
-
- if (d->props.generic_bulk_ctrl_endpoint == 0) {
- err("endpoint for generic control not specified.");
- return -EINVAL;
- }
-
- if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
- return ret;
-
- deb_xfer(">>> ");
- debug_dump(wbuf,wlen,deb_xfer);
-
- ret = usb_bulk_msg(d->udev,usb_sndbulkpipe(d->udev,
- d->props.generic_bulk_ctrl_endpoint), wbuf,wlen,&actlen,
- 2000);
-
- if (ret)
- err("bulk message failed: %d (%d/%d)",ret,wlen,actlen);
- else
- ret = actlen != wlen ? -1 : 0;
-
- /* an answer is expected, and no error before */
- if (!ret && rbuf && rlen) {
- if (delay_ms)
- msleep(delay_ms);
-
- ret = usb_bulk_msg(d->udev,usb_rcvbulkpipe(d->udev,
- d->props.generic_bulk_ctrl_endpoint_response ?
- d->props.generic_bulk_ctrl_endpoint_response :
- d->props.generic_bulk_ctrl_endpoint),rbuf,rlen,&actlen,
- 2000);
-
- if (ret)
- err("recv bulk message failed: %d",ret);
- else {
- deb_xfer("<<< ");
- debug_dump(rbuf,actlen,deb_xfer);
- }
- }
-
- mutex_unlock(&d->usb_mutex);
- return ret;
-}
-EXPORT_SYMBOL(dvb_usb_generic_rw);
-
-int dvb_usb_generic_write(struct dvb_usb_device *d, u8 *buf, u16 len)
-{
- return dvb_usb_generic_rw(d,buf,len,NULL,0,0);
-}
-EXPORT_SYMBOL(dvb_usb_generic_write);
-
-static void dvb_usb_data_complete(struct usb_data_stream *stream, u8 *buffer, size_t length)
-{
- struct dvb_usb_adapter *adap = stream->user_priv;
- if (adap->feedcount > 0 && adap->state & DVB_USB_ADAP_STATE_DVB)
- dvb_dmx_swfilter(&adap->demux, buffer, length);
-}
-
-static void dvb_usb_data_complete_204(struct usb_data_stream *stream, u8 *buffer, size_t length)
-{
- struct dvb_usb_adapter *adap = stream->user_priv;
- if (adap->feedcount > 0 && adap->state & DVB_USB_ADAP_STATE_DVB)
- dvb_dmx_swfilter_204(&adap->demux, buffer, length);
-}
-
-static void dvb_usb_data_complete_raw(struct usb_data_stream *stream,
- u8 *buffer, size_t length)
-{
- struct dvb_usb_adapter *adap = stream->user_priv;
- if (adap->feedcount > 0 && adap->state & DVB_USB_ADAP_STATE_DVB)
- dvb_dmx_swfilter_raw(&adap->demux, buffer, length);
-}
-
-int dvb_usb_adapter_stream_init(struct dvb_usb_adapter *adap)
-{
- int i, ret = 0;
- for (i = 0; i < adap->props.num_frontends; i++) {
-
- adap->fe_adap[i].stream.udev = adap->dev->udev;
- if (adap->props.fe[i].caps & DVB_USB_ADAP_RECEIVES_204_BYTE_TS)
- adap->fe_adap[i].stream.complete =
- dvb_usb_data_complete_204;
- else
- if (adap->props.fe[i].caps & DVB_USB_ADAP_RECEIVES_RAW_PAYLOAD)
- adap->fe_adap[i].stream.complete =
- dvb_usb_data_complete_raw;
- else
- adap->fe_adap[i].stream.complete = dvb_usb_data_complete;
- adap->fe_adap[i].stream.user_priv = adap;
- ret = usb_urb_init(&adap->fe_adap[i].stream,
- &adap->props.fe[i].stream);
- if (ret < 0)
- break;
- }
- return ret;
-}
-
-int dvb_usb_adapter_stream_exit(struct dvb_usb_adapter *adap)
-{
- int i;
- for (i = 0; i < adap->props.num_frontends; i++)
- usb_urb_exit(&adap->fe_adap[i].stream);
- return 0;
-}
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