| /drivers/usb/host/ |
| A D | fhci.h | 403 struct kfifo empty_frame_Q; /* Empty frames list to use */
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()
493 static inline void *cq_get(struct kfifo *kfifo) in cq_get() argument
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| /drivers/firmware/arm_scmi/ |
| A D | notify.c | 243 struct kfifo kfifo; member
436 outs = kfifo_out(&eq->kfifo, pd->eh, in scmi_process_event_header()
442 kfifo_reset_out(&eq->kfifo); in scmi_process_event_header()
484 kfifo_reset_out(&eq->kfifo); in scmi_process_event_payload()
617 kfifo_in(&r_evt->proto->equeue.kfifo, &eh, sizeof(eh)); in scmi_notify()
618 kfifo_in(&r_evt->proto->equeue.kfifo, buf, len); in scmi_notify()
641 static void scmi_kfifo_free(void *kfifo) in scmi_kfifo_free() argument
643 kfifo_free((struct kfifo *)kfifo); in scmi_kfifo_free()
661 if (kfifo_alloc(&equeue->kfifo, sz, GFP_KERNEL)) in scmi_initialize_events_queue()
664 equeue->sz = kfifo_size(&equeue->kfifo); in scmi_initialize_events_queue()
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| /drivers/media/platform/chips-media/coda/ |
| A 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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| A 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()
391 start = ctx->bitstream_fifo.kfifo.in; in coda_fill_bitstream()
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| A 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/iio/buffer/ |
| A 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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| A D | kfifo_buf.c | 18 struct kfifo kf;
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| /drivers/media/rc/ |
| A D | rc-ir-raw.c | 30 while (kfifo_out(&raw->kfifo, &ev, 1)) { in ir_raw_event_thread()
53 } else if (!kfifo_is_empty(&raw->kfifo)) in ir_raw_event_thread()
80 if (!kfifo_put(&dev->raw->kfifo, *ev)) { in ir_raw_event_store()
627 INIT_KFIFO(dev->raw->kfifo); in ir_raw_event_prepare()
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| A D | rc-core-priv.h | 52 DECLARE_KFIFO(kfifo, struct ir_raw_event, MAX_IR_EVENT_SIZE);
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| /drivers/mtd/ |
| A D | sm_ftl.h | 22 struct kfifo free_sectors; /* queue of free sectors */
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| /drivers/staging/greybus/ |
| A 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/scsi/ibmvscsi_tgt/ |
| A D | libsrp.h | 79 struct kfifo queue;
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| /drivers/platform/surface/aggregator/ |
| A D | ssh_parser.h | 112 struct kfifo *fifo) in sshp_buf_read_from_fifo()
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| A D | ssh_packet_layer.h | 103 struct kfifo fifo;
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| /drivers/media/platform/amphion/ |
| A D | vpu.h | 163 struct kfifo msg_fifo;
247 struct kfifo msg_fifo;
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| /drivers/iio/dummy/ |
| A D | Kconfig | 42 Uses the kfifo buffer.
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| /drivers/hid/ |
| A D | wacom.h | 145 struct kfifo remote_fifo;
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| /drivers/net/wireless/marvell/libertas/ |
| A D | dev.h | 136 struct kfifo event_fifo;
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| /drivers/crypto/caam/ |
| A D | caamrng.c | 44 struct kfifo fifo;
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| /drivers/soc/aspeed/ |
| A D | aspeed-lpc-snoop.c | 77 struct kfifo fifo;
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| /drivers/gpu/drm/amd/amdkfd/ |
| A D | kfd_smi_events.c | 36 struct kfifo fifo;
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| /drivers/mmc/core/ |
| A D | sdio_uart.c | 71 struct kfifo xmit_fifo;
409 struct kfifo *xmit = &port->xmit_fifo; in sdio_uart_transmit_chars()
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| /drivers/counter/ |
| A D | counter-sysfs.c | 1041 counter->events.kfifo = events.kfifo; in counter_events_queue_size_write()
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| /drivers/char/ |
| A D | sonypi.c | 476 struct kfifo fifo;
485 struct kfifo input_fifo;
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| /drivers/most/ |
| A D | most_cdev.c | 85 while (kfifo_out((struct kfifo *)&c->fifo, &mbo, 1)) in stop_channel()
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