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Searched refs:compression (Results 1 – 25 of 41) sorted by relevance

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/drivers/md/dm-vdo/
A Dpacker.c326 data_vio->compression.bin = bin; in add_to_bin()
345 data_vio->compression.bin = NULL; in remove_from_bin()
437 compression = &agent->compression; in write_bin()
438 compression->slot = 0; in write_bin()
439 block = compression->block; in write_bin()
441 offset = compression->size; in write_bin()
546 if (data_vio->compression.size >= in select_bin()
672 bin = lock_holder->compression.bin; in vdo_remove_lock_holder_from_packer()
675 slot = lock_holder->compression.slot; in vdo_remove_lock_holder_from_packer()
682 lock_holder->compression.bin = NULL; in vdo_remove_lock_holder_from_packer()
[all …]
A DKconfig4 tristate "VDO: deduplication and compression target"
13 deduplication, compression and thin-provisioning.
A Ddata-vio.c306 u32 packed = atomic_read(&data_vio->compression.status); in get_data_vio_compression_status()
351 actual = atomic_cmpxchg(&data_vio->compression.status, expected, replacement); in set_data_vio_compression_status()
476 data_vio->compression.lock_holder = lock_holder; in attempt_logical_block_lock()
543 memset(&data_vio->compression, 0, offsetof(struct compression_state, block)); in launch_bio()
800 &data_vio->compression.block); in initialize_data_vio()
831 vdo_free(vdo_forget(data_vio->compression.block)); in destroy_data_vio()
1421 struct compressed_block *block = data_vio->compression.block; in uncompress_data_vio()
1550 result = vio_reset_bio(vio, (char *) data_vio->compression.block, in read_block()
1754 data_vio->compression.block->data, VDO_BLOCK_SIZE, in compress_data_vio()
1758 data_vio->compression.size = size; in compress_data_vio()
/drivers/media/usb/pwc/
A Dpwc-ctrl.c210 *compression = 3; in set_video_mode_Nala()
217 int frames, int *compression, int send_to_cam) in set_video_mode_Timon() argument
222 if (size >= PSZ_MAX || *compression < 0 || *compression > 3) in set_video_mode_Timon()
237 (*compression)++; in set_video_mode_Timon()
238 } while (*compression <= 3); in set_video_mode_Timon()
273 if (size >= PSZ_MAX || *compression < 0 || *compression > 3) in set_video_mode_Kiara()
288 (*compression)++; in set_video_mode_Kiara()
289 } while (*compression <= 3); in set_video_mode_Kiara()
331 compression, send_to_cam); in pwc_set_video_mode()
334 compression, send_to_cam); in pwc_set_video_mode()
[all …]
A Dpwc-if.c406 int compression = 0; /* 0..3 = uncompressed..high */ in pwc_isoc_init() local
419 pdev->vframes, &compression, 1); in pwc_isoc_init()
445 if (ret == -ENOSPC && compression < 3) { in pwc_isoc_init()
446 compression++; in pwc_isoc_init()
488 if (ret == -ENOSPC && compression < 3) { in pwc_isoc_init()
489 compression++; in pwc_isoc_init()
778 int compression = 0; in usb_pwc_probe() local
1092 V4L2_PIX_FMT_YUV420, 30, &compression, 1); in usb_pwc_probe()
/drivers/block/zram/
A DKconfig9 itself. These disks allow very fast I/O and compression provides
18 bool "lz4 compression support"
24 bool "lz4hc compression support"
30 bool "zstd compression support"
36 bool "deflate compression support"
42 bool "842 compression support"
54 bool "lzo and lzo-rle compression support" if !ZRAM_BACKEND_FORCE_LZO
141 bool "Enable multiple compression streams"
144 This will enable multi-compression streams, so that ZRAM can
146 compression algorithm. Note, that IDLE page recompression
/drivers/crypto/intel/qat/
A DKconfig24 for accelerating crypto and compression workloads.
35 for accelerating crypto and compression workloads.
46 for accelerating crypto and compression workloads.
57 for accelerating crypto and compression workloads.
68 for accelerating crypto and compression workloads.
80 for accelerating crypto and compression workloads.
93 Virtual Function for accelerating crypto and compression workloads.
105 Virtual Function for accelerating crypto and compression workloads.
117 Virtual Function for accelerating crypto and compression workloads.
/drivers/net/ppp/
A DKconfig39 tristate "PPP BSD-Compress compression"
42 Support for the BSD-Compress compression method for PPP, which uses
43 the LZW compression method to compress each PPP packet before it is
45 (usually your ISP) has to support the BSD-Compress compression
49 The PPP Deflate compression method ("PPP Deflate compression",
53 Note that the BSD compression code will always be compiled as a
58 tristate "PPP Deflate compression"
63 Support for the Deflate compression method for PPP, which uses the
67 Deflate compression method as well for this to be useful. Even if
86 tristate "PPP MPPE compression (encryption)"
/drivers/net/ethernet/asix/
A DKconfig23 bool "SPI transfer compression"
27 Say Y here to enable SPI transfer compression. It saves up
31 changed at run time via spi-compression ethtool tunable.
/drivers/gpu/drm/gud/
A Dgud_drv.c102 desc->version, le32_to_cpu(desc->flags), desc->compression, in gud_get_display_descriptor()
323 if (gdrm->compression & GUD_COMPRESSION_LZ4) in gud_stats_debugfs()
325 if (!gdrm->compression) in gud_stats_debugfs()
329 if (gdrm->compression) { in gud_stats_debugfs()
452 gdrm->compression = desc.compression & GUD_COMPRESSION_LZ4; in gud_probe()
454 if (gdrm->flags & GUD_DISPLAY_FLAG_FULL_UPDATE && gdrm->compression) in gud_probe()
560 if (gdrm->compression & GUD_COMPRESSION_LZ4) { in gud_probe()
A Dgud_pipe.c159 u8 compression = gdrm->compression; in gud_prep_flush() local
171 if (compression) in gud_prep_flush()
205 } else if (compression && cached_reads && pitch == fb->pitches[0]) { in gud_prep_flush()
219 if (compression & GUD_COMPRESSION_LZ4) { in gud_prep_flush()
224 compression = 0; in gud_prep_flush()
228 req->compression = GUD_COMPRESSION_LZ4; in gud_prep_flush()
291 if (req.compression) in gud_flush_rect()
/drivers/crypto/nx/
A DKconfig21 Support for PowerPC Nest (NX) compression acceleration. This
35 Support for PowerPC Nest (NX) compression acceleration. This
46 Support for PowerPC Nest (NX) compression acceleration. This
/drivers/crypto/intel/iaa/
A DKconfig7 This driver supports acceleration for compression and
17 Enable statistics for the IAA compression accelerator.
/drivers/media/platform/raspberrypi/rp1-cfe/
A Dcsi2.c305 u32 compression = 0; in csi2_set_compression() local
307 set_field(&compression, CSI2_CH_COMP_CTRL_OFFSET_MASK, offset); in csi2_set_compression()
308 set_field(&compression, CSI2_CH_COMP_CTRL_SHIFT_MASK, shift); in csi2_set_compression()
309 set_field(&compression, CSI2_CH_COMP_CTRL_MODE_MASK, mode); in csi2_set_compression()
310 csi2_reg_write(csi2, CSI2_CH_COMP_CTRL(channel), compression); in csi2_set_compression()
/drivers/gpu/drm/ci/
A Dlava-submit.sh95 --compression=zstd \
101 --compression=gz \
/drivers/media/platform/verisilicon/
A DKconfig25 bool "Use reference frame compression for HEVC"
29 Enable the reference frame compression feature for the HEVC codec.
/drivers/staging/media/atomisp/pci/
A Dia_css_input_port.h49 struct ia_css_csi2_compression compression; /** Compression used */ member
/drivers/staging/media/meson/vdec/
A DTODO6 with compression standards like MPEG1/2 where the driver does not support
/drivers/gpu/drm/panel/
A Dpanel-novatek-nt35950.c71 u8 compression; member
266 nt35950_set_data_compression(&dsi_ctx, nt, mode_data[nt->cur_mode].compression); in nt35950_on()
568 .compression = MCS_DATA_COMPRESSION_NONE,
/drivers/media/pci/solo6x10/
A DKconfig14 compression capture cards and other Softlogic-based ones.
/drivers/net/slip/
A DKconfig40 This option enables Van Jacobsen serial line header compression
50 This protocol is faster than SLIP because it uses compression on the
/drivers/staging/media/atomisp/pci/runtime/isys/interface/
A Dia_css_isys.h97 mipi_predictor_t compression,
/drivers/misc/bcm-vk/
A DKconfig13 transcoding, compression, and crypto tasks.
/drivers/staging/media/atomisp/pci/runtime/isys/src/
A Drx.c365 mipi_predictor_t compression, in ia_css_isys_convert_stream_format_to_mipi_format() argument
377 if (compression != MIPI_PREDICTOR_NONE) { in ia_css_isys_convert_stream_format_to_mipi_format()
/drivers/media/usb/gspca/
A Dxirlink_cit.c1479 const unsigned short compression = 0; /* 0=none, 7=best frame rate */ in cit_start_model0() local
1525 cit_write_reg(gspca_dev, compression, 0x0109); in cit_start_model0()
1933 const unsigned short compression = 0; /* 0=none, 7=best frame rate */ in cit_start_model3() local
2044 cit_write_reg(gspca_dev, compression, 0x0109); in cit_start_model3()
2060 cit_write_reg(gspca_dev, compression, 0x0109); in cit_start_model3()
2088 cit_write_reg(gspca_dev, compression, 0x0109); in cit_start_model3()
2498 const unsigned short compression = 0; /* 0=none, 7=best frame rate */ in cit_start_ibm_netcam_pro() local
2573 cit_write_reg(gspca_dev, compression, 0x0109); in cit_start_ibm_netcam_pro()

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