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Searched refs:reader (Results 1 – 25 of 101) sorted by relevance

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/Linux-v5.4/sound/soc/sti/
Duniperif_reader.c46 struct uniperif *reader = dev_id; in uni_reader_irq_handler() local
49 spin_lock(&reader->irq_lock); in uni_reader_irq_handler()
50 if (!reader->substream) in uni_reader_irq_handler()
53 snd_pcm_stream_lock(reader->substream); in uni_reader_irq_handler()
54 if (reader->state == UNIPERIF_STATE_STOPPED) { in uni_reader_irq_handler()
56 dev_warn(reader->dev, "unexpected IRQ\n"); in uni_reader_irq_handler()
61 status = GET_UNIPERIF_ITS(reader); in uni_reader_irq_handler()
62 SET_UNIPERIF_ITS_BCLR(reader, status); in uni_reader_irq_handler()
65 if (unlikely(status & UNIPERIF_ITS_FIFO_ERROR_MASK(reader))) { in uni_reader_irq_handler()
66 dev_err(reader->dev, "FIFO error detected\n"); in uni_reader_irq_handler()
[all …]
/Linux-v5.4/drivers/misc/ibmasm/
Devent.c28 struct event_reader *reader; in wake_up_event_readers() local
30 list_for_each_entry(reader, &sp->event_buffer->readers, node) in wake_up_event_readers()
31 wake_up_interruptible(&reader->wait); in wake_up_event_readers()
77 int ibmasm_get_next_event(struct service_processor *sp, struct event_reader *reader) in ibmasm_get_next_event() argument
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()
97 while (event->serial_number < reader->next_serial_number) { in ibmasm_get_next_event()
101 memcpy(reader->data, event->data, event->data_size); in ibmasm_get_next_event()
[all …]
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()
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()
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);
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-v5.4/drivers/hid/
Dhid-roccat.c76 struct roccat_reader *reader = file->private_data; in roccat_read() local
77 struct roccat_device *device = reader->device; in roccat_read()
85 if (reader->cbuf_start == device->cbuf_end) { in roccat_read()
90 while (reader->cbuf_start == device->cbuf_end) { in roccat_read()
118 report = &device->cbuf[reader->cbuf_start]; in roccat_read()
130 reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE; in roccat_read()
139 struct roccat_reader *reader = file->private_data; in roccat_poll() local
140 poll_wait(file, &reader->device->wait, wait); in roccat_poll()
141 if (reader->cbuf_start != reader->device->cbuf_end) in roccat_poll()
143 if (!reader->device->exist) in roccat_poll()
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/Linux-v5.4/scripts/
Dbpf_helpers_doc.py17 def __init__(self, line='<line not provided>', reader=None): argument
18 if reader:
21 (reader.tell(), line))
72 self.reader = open(filename, 'r')
94 self.line = self.reader.readline()
108 self.line = self.reader.readline()
131 self.line = self.reader.readline()
145 offset = self.reader.read().find('* Start of BPF helper function descriptions:')
148 self.reader.seek(offset)
149 self.reader.readline()
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/Linux-v5.4/Documentation/trace/
Dring-buffer-design.txt25 consumer - the task that reads from the buffer (same as reader)
27 reader - same as consumer.
30 by the reader.
32 head_page - a pointer to the page that the reader will use next
81 same time, nor can a reader preempt/interrupt another reader. A reader
83 buffer at the same time as a writer is writing, but the reader must be
84 on another processor to do so. A reader may read on its own processor
87 A writer can preempt a reader, but a reader cannot preempt a writer.
88 But a reader can read the buffer at the same time (on another processor)
93 At initialization a reader page is allocated for the reader that is not
[all …]
/Linux-v5.4/drivers/mmc/host/
Dcb710-mmc.c84 struct cb710_mmc_reader *reader = mmc_priv(cb710_slot_to_mmc(slot)); in cb710_mmc_enable_irq() local
87 spin_lock_irqsave(&reader->irq_lock, flags); in cb710_mmc_enable_irq()
90 spin_unlock_irqrestore(&reader->irq_lock, flags); in cb710_mmc_enable_irq()
342 static u16 cb710_encode_cmd_flags(struct cb710_mmc_reader *reader, in cb710_encode_cmd_flags() argument
444 struct cb710_mmc_reader *reader = mmc_priv(mmc); in cb710_mmc_command() local
447 u16 cb_cmd = cb710_encode_cmd_flags(reader, cmd); in cb710_mmc_command()
484 struct cb710_mmc_reader *reader = mmc_priv(mmc); in cb710_mmc_request() local
486 WARN_ON(reader->mrq != NULL); in cb710_mmc_request()
488 reader->mrq = mrq; in cb710_mmc_request()
494 tasklet_schedule(&reader->finish_req_tasklet); in cb710_mmc_request()
[all …]
/Linux-v5.4/drivers/misc/cardreader/
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-v5.4/drivers/memstick/host/
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-v5.4/tools/testing/radix-tree/
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-v5.4/drivers/gpu/drm/via/
Dvia_dma.c413 uint32_t reader, ptr; in via_hook_segment() local
424 reader = *(dev_priv->hw_addr_ptr); in via_hook_segment()
437 diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff; in via_hook_segment()
443 reader = *(dev_priv->hw_addr_ptr); in via_hook_segment()
444 diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff; in via_hook_segment()
450 reader = *(dev_priv->hw_addr_ptr); in via_hook_segment()
451 diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff; in via_hook_segment()
456 ptr, reader, dev_priv->dma_diff); in via_hook_segment()
525 uint32_t reader; in via_cmdbuf_start() local
562 reader = *(dev_priv->hw_addr_ptr); in via_cmdbuf_start()
[all …]
/Linux-v5.4/drivers/usb/storage/
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-v5.4/kernel/trace/
Dring_buffer.c3172 struct buffer_page *reader = cpu_buffer->reader_page; in rb_per_cpu_empty() local
3180 return reader->read == rb_page_commit(reader) && in rb_per_cpu_empty()
3181 (commit == reader || in rb_per_cpu_empty()
3590 struct buffer_page *reader; in ring_buffer_iter_empty() local
3598 reader = cpu_buffer->reader_page; in ring_buffer_iter_empty()
3604 (iter->head_page == reader && commit_page == head_page && in ring_buffer_iter_empty()
3673 struct buffer_page *reader = NULL; in rb_get_reader_page() local
3690 reader = NULL; in rb_get_reader_page()
3694 reader = cpu_buffer->reader_page; in rb_get_reader_page()
3697 if (cpu_buffer->reader_page->read < rb_page_size(reader)) in rb_get_reader_page()
[all …]
/Linux-v5.4/Documentation/devicetree/bindings/sound/
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-v5.4/drivers/misc/cb710/
DKconfig3 tristate "ENE CB710/720 Flash memory card reader support"
7 reader found in some laptops (ie. some versions of HP Compaq nx9500).
/Linux-v5.4/Documentation/usb/
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 % !
/Linux-v5.4/drivers/char/
Dapm-emulation.c108 unsigned int reader: 1; member
196 if (as->reader) in queue_event()
368 as->reader = (filp->f_mode & FMODE_READ) == FMODE_READ; in apm_open()
534 if (as->suspend_state != SUSPEND_WAIT && as->reader && in apm_suspend_notifier()
/Linux-v5.4/Documentation/locking/
Dspinlocks.rst52 Lesson 2: reader-writer spinlocks.
56 to mostly read from the shared variables, the reader-writer locks
61 NOTE! reader-writer locks require more atomic memory operations than
62 simple spinlocks. Unless the reader critical section is long, you
91 NOTE! We are working hard to remove reader-writer spinlocks in most
/Linux-v5.4/Documentation/admin-guide/laptops/
Dlg-laptop.rst29 reader mode. In this mode the screen colors change (blue color reduced),
30 and the reader mode indicator LED (on F9 key) turns on.
/Linux-v5.4/drivers/char/pcmcia/
DKconfig28 reader.
39 reader.
/Linux-v5.4/arch/um/drivers/
Dcow.h12 extern int read_cow_header(int (*reader)(__u64, char *, int, void *),
/Linux-v5.4/drivers/staging/rts5208/
DKconfig7 PCI-E card reader rts5208/rts5288.

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