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Searched refs:rchan (Results 1 – 7 of 7) sorted by relevance

/linux-4.1.27/drivers/dma/sh/
Drcar-dmac.c943 struct rcar_dmac_chan *rchan = to_rcar_dmac_chan(chan); in rcar_dmac_alloc_chan_resources() local
946 INIT_LIST_HEAD(&rchan->desc.chunks_free); in rcar_dmac_alloc_chan_resources()
947 INIT_LIST_HEAD(&rchan->desc.pages); in rcar_dmac_alloc_chan_resources()
950 ret = rcar_dmac_xfer_chunk_alloc(rchan, GFP_KERNEL); in rcar_dmac_alloc_chan_resources()
954 ret = rcar_dmac_desc_alloc(rchan, GFP_KERNEL); in rcar_dmac_alloc_chan_resources()
963 struct rcar_dmac_chan *rchan = to_rcar_dmac_chan(chan); in rcar_dmac_free_chan_resources() local
970 spin_lock_irq(&rchan->lock); in rcar_dmac_free_chan_resources()
971 rcar_dmac_chan_halt(rchan); in rcar_dmac_free_chan_resources()
972 spin_unlock_irq(&rchan->lock); in rcar_dmac_free_chan_resources()
976 if (rchan->mid_rid >= 0) { in rcar_dmac_free_chan_resources()
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/linux-4.1.27/include/linux/
Drelay.h38 struct rchan *chan; /* associated channel */
56 struct rchan struct
166 struct rchan *relay_open(const char *base_filename,
172 extern int relay_late_setup_files(struct rchan *chan,
175 extern void relay_close(struct rchan *chan);
176 extern void relay_flush(struct rchan *chan);
177 extern void relay_subbufs_consumed(struct rchan *chan,
180 extern void relay_reset(struct rchan *chan);
199 static inline void relay_write(struct rchan *chan, in relay_write()
227 static inline void __relay_write(struct rchan *chan, in __relay_write()
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Dblktrace_api.h16 struct rchan *rchan; member
/linux-4.1.27/kernel/
Drelay.c165 static struct rchan_buf *relay_create_buf(struct rchan *chan) in relay_create_buf()
201 struct rchan *chan = container_of(kref, struct rchan, kref); in relay_destroy_channel()
211 struct rchan *chan = buf->chan; in relay_destroy_buf()
386 void relay_reset(struct rchan *chan) in relay_reset()
413 static struct dentry *relay_create_buf_file(struct rchan *chan, in relay_create_buf_file()
440 static struct rchan_buf *relay_open_buf(struct rchan *chan, unsigned int cpu) in relay_open_buf()
490 static void setup_callbacks(struct rchan *chan, in setup_callbacks()
524 struct rchan *chan; in relay_hotcpu_callback()
569 struct rchan *relay_open(const char *base_filename, in relay_open()
577 struct rchan *chan; in relay_open()
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/linux-4.1.27/drivers/net/wireless/ath/ath9k/
Dcommon-spectral.h98 struct rchan *rfs_chan_spec_scan;
/linux-4.1.27/kernel/trace/
Dblktrace.c90 if (!bt->rchan) in trace_note()
93 t = relay_reserve(bt->rchan, sizeof(*t) + len); in trace_note()
253 t = relay_reserve(bt->rchan, sizeof(*t) + pdu_len); in __blk_add_trace()
296 relay_close(bt->rchan); in blk_trace_free()
503 bt->rchan = relay_open("trace", dir, buts->buf_size, in do_blk_trace_setup()
505 if (!bt->rchan) in do_blk_trace_setup()
628 relay_flush(bt->rchan); in blk_trace_startstop()
/linux-4.1.27/drivers/net/wireless/ath/ath10k/
Dcore.h664 struct rchan *rfs_chan_spec_scan;