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[media] dvb-usb: add support for dvb-usb-adapters that deliver raw payload 

Select this feature setting the dvb-usb-adapter caps field with
DVB_USB_ADAP_RECEIVES_RAW_PAYLOAD

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Michael Krufky 2011-09-08 04:47:20 -03:00 committed by Mauro Carvalho Chehab
parent 8e156702aa
commit 379aa4d0c0
2 changed files with 13 additions and 0 deletions
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12
drivers/media/dvb/dvb-usb/dvb-usb-urb.c
View File

@ -80,6 +80,14 @@ static void dvb_usb_data_complete_204(struct usb_data_stream *stream, u8 *buffer
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;
@ -90,6 +98,10 @@ int dvb_usb_adapter_stream_init(struct dvb_usb_adapter *adap)
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,

1
drivers/media/dvb/dvb-usb/dvb-usb.h
View File

@ -141,6 +141,7 @@ struct dvb_usb_adapter_fe_properties {
#define DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF 0x02
#define DVB_USB_ADAP_NEED_PID_FILTERING 0x04
#define DVB_USB_ADAP_RECEIVES_204_BYTE_TS 0x08
#define DVB_USB_ADAP_RECEIVES_RAW_PAYLOAD 0x10
int caps;
int pid_filter_count;