878595f6e7
This creates a self contained frontend de-allocator for the instances where an adapter has not been registered yet frontend de-allocation may be required. Signed-off-by: Darron Broad <darron@kewl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
#include <dvbdev.h>
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#include <dmxdev.h>
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#include <dvb_demux.h>
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#include <dvb_net.h>
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#include <dvb_frontend.h>
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struct videobuf_dvb {
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/* filling that the job of the driver */
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char *name;
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struct dvb_frontend *frontend;
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struct videobuf_queue dvbq;
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/* video-buf-dvb state info */
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struct mutex lock;
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struct task_struct *thread;
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int nfeeds;
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/* videobuf_dvb_(un)register manges this */
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struct dvb_demux demux;
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struct dmxdev dmxdev;
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struct dmx_frontend fe_hw;
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struct dmx_frontend fe_mem;
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struct dvb_net net;
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};
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struct videobuf_dvb_frontend {
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struct list_head felist;
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int id;
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struct videobuf_dvb dvb;
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};
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struct videobuf_dvb_frontends {
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struct list_head felist;
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struct mutex lock;
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struct dvb_adapter adapter;
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int active_fe_id; /* Indicates which frontend in the felist is in use */
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int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
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};
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int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f,
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struct module *module,
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void *adapter_priv,
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struct device *device,
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short *adapter_nr,
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int mfe_shared);
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void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f);
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struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id);
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void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f);
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struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id);
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int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p);
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/*
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* Local variables:
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* c-basic-offset: 8
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* End:
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*/
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