#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_ */ ass='active' href='/cgit.cgi/linux/net-next.git/log/net/6lowpan/Kconfig?h=nds-private-remove'>logtreecommitdiff
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authorJohan Hovold <johan@kernel.org>2017-01-30 11:26:38 +0100
committerJiri Kosina <jkosina@suse.cz>2017-01-31 12:59:32 +0100
commit7a7b5df84b6b4e5d599c7289526eed96541a0654 (patch)
treecf7514c7ddf4410fe37ca9099a2785e1cf08fa7d /include/dt-bindings/clock/qcom,lcc-msm8960.h
parent877a021e08ccb6434718c0cc781fdf943c884cc0 (diff)
HID: cp2112: fix sleep-while-atomic
A recent commit fixing DMA-buffers on stack added a shared transfer buffer protected by a spinlock. This is broken as the USB HID request callbacks can sleep. Fix this up by replacing the spinlock with a mutex. Fixes: 1ffb3c40ffb5 ("HID: cp2112: make transfer buffers DMA capable") Cc: stable <stable@vger.kernel.org> # 4.9 Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/dt-bindings/clock/qcom,lcc-msm8960.h')