| /drivers/usb/host/ |
| D | fhci.h | 403 struct kfifo empty_frame_Q; /* Empty frames list to use */
404 struct kfifo conf_frame_Q; /* frames passed to TDs,waiting for tx */
405 struct kfifo dummy_packets_Q;/* dummy packets for the CRC overun */
473 static inline int cq_new(struct kfifo *fifo, int size) in cq_new()
478 static inline void cq_delete(struct kfifo *kfifo) in cq_delete() argument
480 kfifo_free(kfifo); in cq_delete()
483 static inline unsigned int cq_howmany(struct kfifo *kfifo) in cq_howmany() argument
485 return kfifo_len(kfifo) / sizeof(void *); in cq_howmany()
488 static inline int cq_put(struct kfifo *kfifo, void *p) in cq_put() argument
490 return kfifo_in(kfifo, (void *)&p, sizeof(p)); in cq_put()
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| D | xhci-dbgcap.h | 110 struct kfifo write_fifo;
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| /drivers/firmware/arm_scmi/ |
| D | notify.c | 242 struct kfifo kfifo; member
431 outs = kfifo_out(&eq->kfifo, pd->eh, in scmi_process_event_header()
437 kfifo_reset_out(&eq->kfifo); in scmi_process_event_header()
470 outs = kfifo_out(&eq->kfifo, pd->eh->payld, pd->eh->payld_sz); in scmi_process_event_payload()
479 kfifo_reset_out(&eq->kfifo); in scmi_process_event_payload()
597 if (kfifo_avail(&r_evt->proto->equeue.kfifo) < sizeof(eh) + len) { in scmi_notify()
612 kfifo_in(&r_evt->proto->equeue.kfifo, &eh, sizeof(eh)); in scmi_notify()
613 kfifo_in(&r_evt->proto->equeue.kfifo, buf, len); in scmi_notify()
636 static void scmi_kfifo_free(void *kfifo) in scmi_kfifo_free() argument
638 kfifo_free((struct kfifo *)kfifo); in scmi_kfifo_free()
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| /drivers/media/platform/coda/ |
| D | trace.h | 100 __entry->start = meta->start & ctx->bitstream_fifo.kfifo.mask;
101 __entry->end = meta->end & ctx->bitstream_fifo.kfifo.mask;
131 ctx->bitstream_fifo.kfifo.mask) : 0;
133 ctx->bitstream_fifo.kfifo.mask) : 0;
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| D | coda-bit.c | 151 struct __kfifo *kfifo = &ctx->bitstream_fifo.kfifo; in coda_kfifo_sync_from_device() local
156 kfifo->out = (kfifo->in & ~kfifo->mask) | in coda_kfifo_sync_from_device()
158 if (kfifo->out > kfifo->in) in coda_kfifo_sync_from_device()
159 kfifo->out -= kfifo->mask + 1; in coda_kfifo_sync_from_device()
164 struct __kfifo *kfifo = &ctx->bitstream_fifo.kfifo; in coda_kfifo_sync_to_device_full() local
168 rd_ptr = ctx->bitstream.paddr + (kfifo->out & kfifo->mask); in coda_kfifo_sync_to_device_full()
170 wr_ptr = ctx->bitstream.paddr + (kfifo->in & kfifo->mask); in coda_kfifo_sync_to_device_full()
176 struct __kfifo *kfifo = &ctx->bitstream_fifo.kfifo; in coda_kfifo_sync_to_device_write() local
180 wr_ptr = ctx->bitstream.paddr + (kfifo->in & kfifo->mask); in coda_kfifo_sync_to_device_write()
389 start = ctx->bitstream_fifo.kfifo.in; in coda_fill_bitstream()
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| D | coda.h | 261 struct kfifo bitstream_fifo;
354 return (int)(ctx->bitstream_fifo.kfifo.in - ALIGN(pos, 256)) > 512; in coda_bitstream_can_fetch_past()
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| /drivers/staging/fieldbus/anybuss/ |
| D | host.c | 324 ab_task_dequeue_finish_put(struct kfifo *q, struct anybuss_host *cd) in ab_task_dequeue_finish_put()
336 ab_task_enqueue(struct ab_task *t, struct kfifo *q, spinlock_t *slock, in ab_task_enqueue()
353 ab_task_enqueue_wait(struct ab_task *t, struct kfifo *q, spinlock_t *slock, in ab_task_enqueue_wait()
382 struct kfifo qs[3];
383 struct kfifo *powerq;
384 struct kfifo *mboxq;
385 struct kfifo *areaq;
862 static void process_q(struct anybuss_host *cd, struct kfifo *q) in process_q()
875 static bool qs_have_work(struct kfifo *qs, size_t num) in qs_have_work()
892 struct kfifo *qs = cd->qs; in process_qs()
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| /drivers/media/pci/meye/ |
| D | meye.h | 296 struct kfifo grabq; /* queue for buffers to be grabbed */
298 struct kfifo doneq; /* queue for grabbed buffers */
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| /drivers/iio/buffer/ |
| D | Kconfig | 44 tristate "Industrial I/O buffering based on kfifo"
46 A simple fifo based on kfifo. Note that this currently provides
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| D | kfifo_buf.c | 18 struct kfifo kf;
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| /drivers/media/rc/ |
| D | rc-ir-raw.c | 30 while (kfifo_out(&raw->kfifo, &ev, 1)) { in ir_raw_event_thread()
55 } else if (!kfifo_is_empty(&raw->kfifo)) in ir_raw_event_thread()
82 if (!kfifo_put(&dev->raw->kfifo, *ev)) { in ir_raw_event_store()
628 INIT_KFIFO(dev->raw->kfifo); in ir_raw_event_prepare()
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| D | rc-core-priv.h | 52 DECLARE_KFIFO(kfifo, struct ir_raw_event, MAX_IR_EVENT_SIZE);
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| /drivers/staging/pi433/Documentation/ |
| D | pi433.txt | 28 kfifo. With each write request of an application, the passed in data and the
29 corresponding parameter set gets written to the kfifo.
30 On the other "side" of the kfifo, the tx thread continuously checks, whether the
31 kfifo is empty. If not, it gets one set of config and data from the kfifo. If
37 is more data available in the kfifo, the procedure is repeated. If not the
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| /drivers/mtd/ |
| D | sm_ftl.h | 22 struct kfifo free_sectors; /* queue of free sectors */
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| /drivers/scsi/ibmvscsi_tgt/ |
| D | libsrp.h | 79 struct kfifo queue;
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| /drivers/staging/greybus/ |
| D | loopback.c | 63 struct kfifo kfifo_lat;
941 struct kfifo *kfifo, in gb_loopback_dbgfs_latency_show_common() argument
947 if (kfifo_len(kfifo) == 0) { in gb_loopback_dbgfs_latency_show_common()
953 retval = kfifo_out(kfifo, &latency, sizeof(latency)); in gb_loopback_dbgfs_latency_show_common()
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| /drivers/platform/surface/aggregator/ |
| D | ssh_parser.h | 112 struct kfifo *fifo) in sshp_buf_read_from_fifo()
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| D | ssh_packet_layer.h | 103 struct kfifo fifo;
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| /drivers/iio/dummy/ |
| D | Kconfig | 42 Uses the kfifo buffer.
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| /drivers/hid/ |
| D | wacom.h | 148 struct kfifo remote_fifo;
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| /drivers/net/wireless/marvell/libertas/ |
| D | dev.h | 140 struct kfifo event_fifo;
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| /drivers/crypto/caam/ |
| D | caamrng.c | 42 struct kfifo fifo;
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| /drivers/gpu/drm/amd/amdkfd/ |
| D | kfd_smi_events.c | 34 struct kfifo fifo;
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| /drivers/mailbox/ |
| D | Kconfig | 72 int "Mailbox kfifo default buffer size (bytes)"
76 Specify the default size of mailbox's kfifo buffers (bytes).
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| /drivers/soc/aspeed/ |
| D | aspeed-lpc-snoop.c | 62 struct kfifo fifo;
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