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/linux/Documentation/userspace-api/media/v4l/
A Dvidioc-s-hw-freq-seek.rst13 VIDIOC_S_HW_FREQ_SEEK - Perform a hardware frequency seek
34 Start a hardware frequency seek from the current frequency. To do this
51 will be clamped to fit in the band before the seek is started.
59 error code is returned and no seek takes place.
82 - If non-zero, seek upward from the current frequency, else seek
91 - If non-zero, defines the hardware seek resolution in Hz. The
134 The hardware seek found no channels.
137 Another hardware seek is already in progress.
A Ddev-decoder.rst126 of a new stream, or to resume decoding after a seek.
595 seek.
792 The seek does not require any specific operation on the ``CAPTURE`` queue, but
795 1. Stop the ``OUTPUT`` queue to begin the seek sequence via
835 In case of the H.264/HEVC codec, the client must take care not to seek
852 A seek may result in the `Dynamic Resolution Change` sequence being
860 containing decoded data from the ``OUTPUT`` buffers queued after the seek,
865 seek sequence is performed.
869 queued before the seek sequence may have matching ``CAPTURE`` buffers
886 To achieve instantaneous seek, the client may restart streaming on the
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A Dvidioc-g-tuner.rst236 - If set, then this tuner supports the hardware seek functionality
237 where the seek stops when it reaches the end of the frequency
241 - If set, then this tuner supports the hardware seek functionality
242 where the seek wraps around when it reaches the end of the
289 - The range to search when using the hardware seek functionality is
/linux/drivers/media/radio/si470x/
A Dradio-si470x-common.c295 const struct v4l2_hw_freq_seek *seek) in si470x_set_seek() argument
303 if (seek->rangelow || seek->rangehigh) { in si470x_set_seek()
305 if (bands[band].rangelow == seek->rangelow && in si470x_set_seek()
306 bands[band].rangehigh == seek->rangehigh) in si470x_set_seek()
328 if (seek->wrap_around) in si470x_set_seek()
332 if (seek->seek_upward) in si470x_set_seek()
726 const struct v4l2_hw_freq_seek *seek) in si470x_vidioc_s_hw_freq_seek() argument
730 if (seek->tuner != 0) in si470x_vidioc_s_hw_freq_seek()
736 return si470x_set_seek(radio, seek); in si470x_vidioc_s_hw_freq_seek()
/linux/drivers/media/test-drivers/vimc/
A Dvimc-debayer.c415 unsigned int i, seek, wlin, wcol; in vimc_deb_calc_rgb_sink() local
426 seek = vdeb->mean_win_size / 2; in vimc_deb_calc_rgb_sink()
432 vdeb->sd.name, lin, col, vdeb->sink_fmt.height, seek); in vimc_deb_calc_rgb_sink()
440 for (wlin = seek > lin ? 0 : lin - seek; in vimc_deb_calc_rgb_sink()
441 wlin < lin + seek + 1 && wlin < vdeb->sink_fmt.height; in vimc_deb_calc_rgb_sink()
450 for (wcol = seek > col ? 0 : col - seek; in vimc_deb_calc_rgb_sink()
451 wcol < col + seek + 1 && wcol < vdeb->sink_fmt.width; in vimc_deb_calc_rgb_sink()
/linux/net/sunrpc/
A Dsocklib.c206 size_t seek) in xprt_sendmsg() argument
208 if (seek) in xprt_sendmsg()
209 iov_iter_advance(&msg->msg_iter, seek); in xprt_sendmsg()
214 struct kvec *vec, size_t seek) in xprt_send_kvec() argument
217 return xprt_sendmsg(sock, msg, seek); in xprt_send_kvec()
A Dxprtsock.c356 if (seek != 0) in xs_sock_recvmsg()
373 size_t seek) in xs_read_bvec() argument
415 if (seek < want) { in xs_read_xdr_buf()
424 seek = 0; in xs_read_xdr_buf()
426 seek -= want; in xs_read_xdr_buf()
433 if (seek < want) { in xs_read_xdr_buf()
437 seek + buf->page_base); in xs_read_xdr_buf()
447 seek = 0; in xs_read_xdr_buf()
449 seek -= want; in xs_read_xdr_buf()
454 if (seek < want) { in xs_read_xdr_buf()
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A Dsvcsock.c228 static void svc_flush_bvec(const struct bio_vec *bvec, size_t size, size_t seek) in svc_flush_bvec() argument
231 .bi_size = size + seek, in svc_flush_bvec()
235 bvec_iter_advance(bvec, &bi, seek & PAGE_MASK); in svc_flush_bvec()
241 size_t seek) in svc_flush_bvec() argument
252 size_t seek) in svc_tcp_read_msg() argument
275 if (seek) { in svc_tcp_read_msg()
276 iov_iter_advance(&msg.msg_iter, seek); in svc_tcp_read_msg()
277 buflen -= seek; in svc_tcp_read_msg()
281 svc_flush_bvec(bvec, len, seek); in svc_tcp_read_msg()
/linux/Documentation/ABI/testing/
A Ddev-kmsg43 and the seek position be updated to the next available record.
52 The device supports seek with the following parameters:
55 seek to the first entry in the buffer
57 seek after the last entry in the buffer
59 seek after the last record available at the time
62 Other seek operations or offsets are not supported because of
/linux/drivers/media/radio/
A Dradio-si476x.c741 u32 rangelow = seek->rangelow, rangehigh = seek->rangehigh; in si476x_radio_s_hw_freq_seek()
747 if (seek->tuner != 0 || in si476x_radio_s_hw_freq_seek()
748 seek->type != V4L2_TUNER_RADIO) in si476x_radio_s_hw_freq_seek()
792 if (seek->rangehigh) { in si476x_radio_s_hw_freq_seek()
796 seek->rangehigh)); in si476x_radio_s_hw_freq_seek()
800 if (seek->rangelow) { in si476x_radio_s_hw_freq_seek()
804 seek->rangelow)); in si476x_radio_s_hw_freq_seek()
808 if (seek->spacing) { in si476x_radio_s_hw_freq_seek()
812 seek->spacing)); in si476x_radio_s_hw_freq_seek()
818 seek->seek_upward, in si476x_radio_s_hw_freq_seek()
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A Dradio-mr800.c338 const struct v4l2_hw_freq_seek *seek) in vidioc_s_hw_freq_seek() argument
347 if (seek->tuner != 0 || !seek->wrap_around) in vidioc_s_hw_freq_seek()
359 seek->seek_upward ? AMRADIO_SET_SEARCH_UP : AMRADIO_SET_SEARCH_DOWN, in vidioc_s_hw_freq_seek()
/linux/tools/perf/ui/
A Dbrowser.c259 browser->seek(browser, 0, SEEK_SET); in ui_browser__reset_index()
383 browser->seek(browser, browser->top_idx, SEEK_SET); in ui_browser__update_nr_entries()
429 browser->seek(browser, +1, SEEK_CUR); in ui_browser__run()
438 browser->seek(browser, -1, SEEK_CUR); in ui_browser__run()
463 browser->seek(browser, +offset, SEEK_CUR); in ui_browser__run()
476 browser->seek(browser, -offset, SEEK_CUR); in ui_browser__run()
488 browser->seek(browser, -offset, SEEK_END); in ui_browser__run()
/linux/drivers/media/radio/wl128x/
A Dfmdrv_v4l2.c386 const struct v4l2_hw_freq_seek *seek) in fm_v4l2_vidioc_s_hw_freq_seek() argument
402 ret = fm_rx_seek(fmdev, seek->seek_upward, seek->wrap_around, in fm_v4l2_vidioc_s_hw_freq_seek()
403 seek->spacing); in fm_v4l2_vidioc_s_hw_freq_seek()
/linux/fs/iomap/
A Dbuilt-in.a8 seek.o/
A DMakefile16 seek.o
A D.built-in.a.cmd1 …ered-io.o fs/iomap/direct-io.o fs/iomap/fiemap.o fs/iomap/iter.o fs/iomap/seek.o fs/iomap/swapfile…
/linux/tools/testing/selftests/sysctl/
A Dsysctl.sh278 dd if="${TEST_FILE}" of="${TARGET}" bs=1 seek=1 skip=1 2>/dev/null
288 dd if="${TEST_FILE}" of="${TARGET}" bs=20 seek=2 2>/dev/null
564 dd if="${TEST_FILE}" of="${TARGET}" bs=1 seek=1 2>/dev/null
/linux/samples/bpf/
A Dtest_override_return.sh5 dd if=/dev/zero of=testfile.img bs=1M seek=1000 count=1
/linux/tools/testing/selftests/bpf/
A Dtest_sysctl.c35 int seek; member
180 .seek = 3,
207 .seek = 4,
1514 if (test->seek && lseek(fd, test->seek, SEEK_SET) == -1) { in access_sysctl()
1515 log_err("lseek(%d) failed", test->seek); in access_sysctl()
/linux/tools/perf/ui/browsers/
A Dannotate.c385 browser->b.seek(&browser->b, offset, SEEK_CUR); in annotate_browser__toggle_source()
394 browser->b.seek(&browser->b, -offset, SEEK_CUR); in annotate_browser__toggle_source()
402 browser->b.seek(&browser->b, -offset, SEEK_CUR); in annotate_browser__toggle_source()
412 browser->b.seek(&browser->b, -offset, SEEK_CUR); in annotate_browser__toggle_source()
959 .seek = ui_browser__list_head_seek, in symbol__tui_annotate()
A Dheader.c87 .seek = ui_browser__argv_seek, in ui__list_menu()
/linux/Documentation/filesystems/ext4/
A Dallocators.rst34 on the seek penalty when the filesystem first has to read a file's inode
35 to learn where the file's data blocks live and then seek over to the
A Doverview.rst9 reducing seek times. The size of a block group is specified in
/linux/tools/perf/scripts/python/
A Dmem-phys-addr.py85 f.seek(0, 0)
/linux/scripts/
A Dbpf_doc.py177 self.reader.seek(0)
181 self.reader.seek(offset)

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