#include #include #include #include #include #ifndef _VIDEOBUF_DVB_H_ #define _VIDEOBUF_DVB_H_ struct videobuf_dvb { /* filling that the job of the driver */ char *name; struct dvb_frontend *frontend; struct videobuf_queue dvbq; /* video-buf-dvb state info */ struct mutex lock; struct task_struct *thread; int nfeeds; /* videobuf_dvb_(un)register manges this */ struct dvb_demux demux; struct dmxdev dmxdev; struct dmx_frontend fe_hw; struct dmx_frontend fe_mem; struct dvb_net net; }; struct videobuf_dvb_frontend { struct list_head felist; int id; struct videobuf_dvb dvb; }; struct videobuf_dvb_frontends { struct list_head felist; struct mutex lock; struct dvb_adapter adapter; int active_fe_id; /* Indicates which frontend in the felist is in use */ int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */ }; int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, struct module *module, void *adapter_priv, struct device *device, short *adapter_nr, int mfe_shared); void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f); struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id); void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f); struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id); int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p); #endif /* _VIDEOBUF_DVB_H_ */ 3f85365cb717d60e363171b39e6'>refslogtreecommitdiff
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authorAlexander Stein <alexander.stein@systec-electronic.com>2017-01-30 12:35:28 +0100
committerLinus Walleij <linus.walleij@linaro.org>2017-01-30 15:53:57 +0100
commitcdca06e4e85974d8a3503ab15709dbbaf90d3dd1 (patch)
tree268b0c01070a957006db97c88dccb5fb061440ff /net/batman-adv
parent1b89970d81bbd52720fc64a3fe9572ee33588363 (diff)
pinctrl: baytrail: Add missing spinlock usage in byt_gpio_irq_handler
According to VLI64 Intel Atom E3800 Specification Update (#329901) concurrent read accesses may result in returning 0xffffffff and write accesses may be dropped silently. To workaround all accesses must be protected by locks. Cc: stable@vger.kernel.org Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'net/batman-adv')