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Searched refs:reader (Results 1 – 25 of 126) sorted by relevance

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/linux/sound/soc/sti/
A Duniperif_reader.c49 spin_lock(&reader->irq_lock); in uni_reader_irq_handler()
50 if (!reader->substream) in uni_reader_irq_handler()
82 struct uniperif *reader) in uni_reader_prepare_pcm() argument
150 struct uniperif *reader) in uni_reader_prepare_tdm() argument
197 reader->state); in uni_reader_prepare()
278 SET_UNIPERIF_ITS_BCLR(reader, GET_UNIPERIF_ITS(reader)); in uni_reader_prepare()
329 SET_UNIPERIF_ITM_BCLR(reader, GET_UNIPERIF_ITM(reader)); in uni_reader_stop()
394 uni_reader_stop(reader); in uni_reader_shutdown()
396 reader->substream = NULL; in uni_reader_shutdown()
415 reader->dev = &pdev->dev; in uni_reader_init()
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/linux/drivers/misc/ibmasm/
A Devent.c28 struct event_reader *reader; in wake_up_event_readers() local
31 wake_up_interruptible(&reader->wait); in wake_up_event_readers()
84 reader->cancelled = 0; in ibmasm_get_next_event()
86 if (wait_event_interruptible(reader->wait, in ibmasm_get_next_event()
87 event_available(buffer, reader) || reader->cancelled)) in ibmasm_get_next_event()
90 if (!event_available(buffer, reader)) in ibmasm_get_next_event()
102 reader->data_size = event->data_size; in ibmasm_get_next_event()
112 reader->cancelled = 1; in ibmasm_cancel_next_event()
113 wake_up_interruptible(&reader->wait); in ibmasm_cancel_next_event()
121 init_waitqueue_head(&reader->wait); in ibmasm_event_reader_register()
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A Dremote.h93 #define set_queue_reader(sp, reader) writel(reader, mouse_addr(sp) + CONDOR_MOUSE_Q_READER) argument
100 static inline int advance_queue_reader(struct service_processor *sp, unsigned long reader) in advance_queue_reader() argument
102 reader++; in advance_queue_reader()
103 if (reader == REMOTE_QUEUE_SIZE) in advance_queue_reader()
104 reader = 0; in advance_queue_reader()
106 set_queue_reader(sp, reader); in advance_queue_reader()
107 return reader; in advance_queue_reader()
A Dibmasmfs.c220 struct event_reader reader; member
351 ibmasm_event_reader_register(sp, &event_data->reader); in event_file_open()
363 ibmasm_event_reader_unregister(event_data->sp, &event_data->reader); in event_file_close()
371 struct event_reader *reader = &event_data->reader; in event_file_read() local
391 ret = ibmasm_get_next_event(sp, reader); in event_file_read()
395 if (count < reader->data_size) { in event_file_read()
400 if (copy_to_user(buf, reader->data, reader->data_size)) { in event_file_read()
404 ret = reader->data_size; in event_file_read()
422 ibmasm_cancel_next_event(&event_data->reader); in event_file_write()
A Dibmasm.h166 void ibmasm_event_reader_register(struct service_processor *sp, struct event_reader *reader);
167 void ibmasm_event_reader_unregister(struct service_processor *sp, struct event_reader *reader);
168 int ibmasm_get_next_event(struct service_processor *sp, struct event_reader *reader);
169 void ibmasm_cancel_next_event(struct event_reader *reader);
A Dremote.c172 unsigned long reader; in ibmasm_handle_mouse_interrupt() local
176 reader = get_queue_reader(sp); in ibmasm_handle_mouse_interrupt()
179 while (reader != writer) { in ibmasm_handle_mouse_interrupt()
180 memcpy_fromio(&input, get_queue_entry(sp, reader), in ibmasm_handle_mouse_interrupt()
191 reader = advance_queue_reader(sp, reader); in ibmasm_handle_mouse_interrupt()
/linux/drivers/hid/
A Dhid-roccat.c130 reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE; in roccat_read()
141 if (reader->cbuf_start != reader->device->cbuf_end) in roccat_poll()
143 if (!reader->device->exist) in roccat_poll()
151 struct roccat_reader *reader; in roccat_open() local
156 if (!reader) in roccat_open()
187 reader->device = device; in roccat_open()
192 file->private_data = reader; in roccat_open()
199 kfree(reader); in roccat_open()
219 list_del(&reader->node); in roccat_release()
221 kfree(reader); in roccat_release()
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/linux/Documentation/trace/
A Dring-buffer-design.rst36 reader
41 by the reader.
98 same time, nor can a reader preempt/interrupt another reader. A reader
104 A writer can preempt a reader, but a reader cannot preempt a writer.
110 At initialization a reader page is allocated for the reader that is not
128 Once the new page is given to the reader, the reader could do what
219 reader page
443 reader page
494 The reader swaps the reader page as follows::
693 tail page. The reader cannot swap the reader page if it is also being
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/linux/drivers/mmc/host/
A Dcb710-mmc.c89 spin_lock_irqsave(&reader->irq_lock, flags); in cb710_mmc_enable_irq()
488 WARN_ON(reader->mrq != NULL); in cb710_mmc_request()
490 reader->mrq = mrq; in cb710_mmc_request()
641 spin_lock(&reader->irq_lock); in cb710_mmc_irq_handler()
643 spin_unlock(&reader->irq_lock); in cb710_mmc_irq_handler()
651 struct cb710_mmc_reader *reader = from_tasklet(reader, t, in cb710_mmc_finish_request_tasklet() local
653 struct mmc_request *mrq = reader->mrq; in cb710_mmc_finish_request_tasklet()
655 reader->mrq = NULL; in cb710_mmc_finish_request_tasklet()
691 struct cb710_mmc_reader *reader; in cb710_mmc_init() local
719 reader = mmc_priv(mmc); in cb710_mmc_init()
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/linux/tools/testing/selftests/bpf/
A Dtest_bpftool_synctypes.py20 def __init__(self, reader): argument
21 self.reader = reader
28 offset = self.reader.tell()
43 line = self.reader.readline()
59 def __init__(self, reader, array_name): argument
62 super().__init__(reader)
78 line = self.reader.readline()
99 line = self.reader.readline()
122 self.reader.close()
130 self.reader.seek(0)
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/linux/drivers/gpu/drm/lima/
A Dlima_drv.c298 if (reader->off < max_off) { in lima_read_block()
300 reader->count); in lima_read_block()
302 memcpy(reader->dst, src + (reader->off - reader->base), size); in lima_read_block()
304 reader->dst += size; in lima_read_block()
305 reader->off += size; in lima_read_block()
306 reader->read += size; in lima_read_block()
307 reader->count -= size; in lima_read_block()
310 reader->base = max_off; in lima_read_block()
312 return !!reader->count; in lima_read_block()
322 struct lima_block_reader reader = { in lima_error_state_read() local
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/linux/scripts/
A Dbpf_doc.py22 if reader:
86 self.reader = open(filename, 'r')
112 self.line = self.reader.readline()
127 self.line = self.reader.readline()
141 self.line = self.reader.readline()
177 self.reader.seek(0)
181 self.reader.seek(offset)
182 self.reader.readline()
183 self.reader.readline()
184 self.line = self.reader.readline()
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A Djobserver-exec27 reader, writer = [int(x) for x in fds.split(",", 1)] variable
30 reader = os.open("/proc/self/fd/%d" % (reader), variable
36 slot = os.read(reader, 8)
/linux/kernel/locking/
A Dpercpu-rwsem.c90 static bool __percpu_rwsem_trylock(struct percpu_rw_semaphore *sem, bool reader) in __percpu_rwsem_trylock() argument
92 if (reader) { in __percpu_rwsem_trylock()
121 bool reader = wq_entry->flags & WQ_FLAG_CUSTOM; in percpu_rwsem_wake_function() local
126 if (!__percpu_rwsem_trylock(sem, reader)) in percpu_rwsem_wake_function()
136 return !reader; /* wake (readers until) 1 writer */ in percpu_rwsem_wake_function()
139 static void percpu_rwsem_wait(struct percpu_rw_semaphore *sem, bool reader) in percpu_rwsem_wait() argument
149 wait = !__percpu_rwsem_trylock(sem, reader); in percpu_rwsem_wait()
151 wq_entry.flags |= WQ_FLAG_EXCLUSIVE | reader * WQ_FLAG_CUSTOM; in percpu_rwsem_wait()
/linux/drivers/misc/cardreader/
A DKconfig3 tristate "Alcor Micro/Alcor Link PCI-E card reader"
7 This supports for Alcor Micro PCI-Express card reader including au6601,
14 tristate "Realtek PCI-E card reader"
18 This supports for Realtek PCI-Express card reader including rts5209,
25 tristate "Realtek USB card reader"
31 Realtek card reader supports access to many types of memory cards,
/linux/drivers/memstick/host/
A DKconfig14 the Texas Instruments(R) Flash Media card reader, found in many
17 probably also need appropriate card reader host adapter, such as
30 the JMicron(R) JMB38X MemoryStick card reader.
41 the Ricoh R5C592 MemoryStick card reader (which is part of 5 in one
42 multifunction reader)
52 of Realtek PCI-E card reader
62 of Realtek RTS5129/39 series USB card reader
/linux/drivers/net/ethernet/sfc/
A Def100_nic.c951 switch (reader->type) { in ef100_process_design_param()
975 if (!reader->value) { in ef100_process_design_param()
988 if (!reader->value || reader->value > EFX_MIN_DMAQ_SIZE || in ef100_process_design_param()
993 reader->value); in ef100_process_design_param()
1009 if (reader->value) { in ef100_process_design_param()
1012 reader->value); in ef100_process_design_param()
1035 reader->value); in ef100_process_design_param()
1049 reader->type); in ef100_process_design_param()
1056 struct ef100_tlv_state reader = {}; in ef100_check_design_params() local
1088 reader.type); in ef100_check_design_params()
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/linux/Documentation/locking/
A Dseqlock.rst8 Sequence counters are a reader-writer consistency mechanism with
11 reader wants a consistent set of information and is willing to retry if
19 the reader must retry.
28 or interrupted by read side sections. Otherwise the reader will spin for
30 interrupted writer. If that reader belongs to a real-time scheduling
34 as the writer can invalidate a pointer that the reader is following.
197 number. Writers do not wait for a sequence reader::
206 2. Locking readers which will wait if a writer or another locking reader
207 is in progress. A locking reader in progress will also block a writer
209 exclusive. Unlike rwlock_t, only one locking reader can acquire it::
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/linux/drivers/gpu/drm/via/
A Dvia_dma.c412 uint32_t reader, ptr; in via_hook_segment() local
423 reader = *(dev_priv->hw_addr_ptr); in via_hook_segment()
436 diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff; in via_hook_segment()
442 reader = *(dev_priv->hw_addr_ptr); in via_hook_segment()
443 diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff; in via_hook_segment()
449 reader = *(dev_priv->hw_addr_ptr); in via_hook_segment()
450 diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff; in via_hook_segment()
455 ptr, reader, dev_priv->dma_diff); in via_hook_segment()
524 uint32_t reader; in via_cmdbuf_start() local
561 reader = *(dev_priv->hw_addr_ptr); in via_cmdbuf_start()
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/linux/tools/testing/radix-tree/
A Dregression4.c60 pthread_t reader, writer; in regression4_test() local
67 if (pthread_create(&reader, NULL, reader_fn, NULL) || in regression4_test()
73 if (pthread_join(reader, NULL) || pthread_join(writer, NULL)) { in regression4_test()
/linux/drivers/usb/storage/
A DKconfig88 - CompactFlash reader included with Kodak DC3800 camera
89 - Dane-Elec Zmate CompactFlash reader
95 - Maxell UA4 CompactFlash reader
107 SmartMedia reader in the USB Mass Storage driver.
108 Also works for the Microtech Zio! CompactFlash/SmartMedia reader.
116 SmartMedia reader in the USB Mass Storage driver.
124 USB CompactFlash reader.
132 and Fujifilm DPC-R1 USB Card reader/writer devices.
179 tristate "USB ENE card reader support"
181 Say Y here if you wish to control a ENE SD/MS Card reader.
/linux/kernel/trace/
A Dring_buffer.c3879 if (reader->read != rb_page_commit(reader)) in rb_per_cpu_empty()
3886 if (commit == reader) in rb_per_cpu_empty()
4433 reader = NULL; in rb_get_reader_page()
4449 reader = NULL; in rb_get_reader_page()
4470 if (!reader) in rb_get_reader_page()
4539 if (reader && reader->read == 0) in rb_get_reader_page()
4545 return reader; in rb_get_reader_page()
4626 if (!reader) in rb_buffer_peek()
5547 if (!reader) in ring_buffer_read_page()
5552 read = reader->read; in ring_buffer_read_page()
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/linux/Documentation/devicetree/bindings/sound/
A Dst,sti-asoc-card.txt16 "st,stih407-uni-reader-pcm_in", "st,stih407-uni-reader-hdmi",
36 "rx" for "st,sti-uni-reader" compatibility
88 sti_uni_reader1: sti-uni-reader@8d84000 {
89 compatible = "st,stih407-uni-reader-hdmi";
/linux/drivers/misc/cb710/
A DKconfig3 tristate "ENE CB710/720 Flash memory card reader support"
7 reader found in some laptops (ie. some versions of HP Compaq nx9500).
/linux/Documentation/usb/
A Diuu_phoenix.rst23 How to tune the reader speed?
57 - boost provide a way to overclock the reader ( my favorite :-) )
62 This will put the reader in a base of 3Mhz579 but boosted a 195 % !

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