| /Documentation/sound/hd-audio/ |
| D | controls.rst | 13 appears only when the surround channels are available.
23 When there are only either headphones or line-out jacks, it gives
24 "Disabled" and "Enabled" state. When enabled, the speaker is muted
25 automatically when a jack is plugged.
27 When both headphone and line-out jacks are present, it gives
28 "Disabled", "Speaker Only" and "Line-Out+Speaker". When
30 mutes the speakers, but not line-outs. When line-out+speaker is
40 appears only when "loopback" is set to true in a codec hint
42 and the normal PCM playback are exclusive, i.e. when this is on, you
47 corresponds to the center and the right to the LFE. When this is
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| /Documentation/filesystems/ |
| D | hpfs.txt | 37 bitmaps when accessing it).
39 Behaviour when filesystem errors found.
41 When to mark filesystem dirty so that OS/2 checks it.
46 when you use chmod/chown/chgrp/mknod/ln -s on the filesystem.
55 are case sensitive, so for example when you create a file FOO, you can use
59 bootsect.s. When searching for file thats name has characters >= 128, codepages
77 they're just changed. It means that when your default uid=0 and you type
79 extended attribute UID=0. And when you umount the fs and mount it again with
82 read-only flag. When you mknod a block or char device, besides "MODE", the
97 stored in very crazy way. They tried to do it so that link changes when file is
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| /Documentation/devicetree/bindings/usb/ |
| D | dwc3.txt | 42 - snps,dis-start-transfer-quirk: when set, disable isoc START TRANSFER command
45 - snps,disable_scramble_quirk: true when SW should disable data scrambling.
47 - snps,has-lpm-erratum: true when DWC3 was configured with LPM Erratum enabled
51 - snps,req_p1p2p3_quirk: when set, the core will always request for
53 - snps,del_p1p2p3_quirk: when set core will delay P1/P2/P3 until a certain
55 - snps,del_phy_power_chg_quirk: when set core will delay PHY power change
57 - snps,lfps_filter_quirk: when set core will filter LFPS reception.
58 - snps,rx_detect_poll_quirk: when set core will disable a 400us delay to start
60 - snps,tx_de_emphasis_quirk: when set core will set Tx de-emphasis value.
63 - snps,dis_u3_susphy_quirk: when set core will disable USB3 suspend phy.
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| /Documentation/devicetree/bindings/devfreq/ |
| D | rk3399_dmc.txt | 19 It should be a DCF interrupt. When DDR DVFS finishes
61 When DDR frequency is less than DRAM_DLL_DISB_FREQ,
66 MHz (Mega Hz). When DDR frequency is less than
70 - rockchip,ddr3_odt_dis_freq : When the DRAM type is DDR3, this parameter defines
72 when the DDR frequency is less then ddr3_odt_dis_freq,
76 - rockchip,ddr3_drv : When the DRAM type is DDR3, this parameter defines
80 - rockchip,ddr3_odt : When the DRAM type is DDR3, this parameter defines
84 - rockchip,phy_ddr3_ca_drv : When the DRAM type is DDR3, this parameter defines
89 - rockchip,phy_ddr3_dq_drv : When the DRAM type is DDR3, this parameter defines
93 - rockchip,phy_ddr3_odt : When the DRAM type is DDR3, this parameter defines
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| /Documentation/i2c/ |
| D | fault-codes.rst | 43 Returned by I2C adapters when they lose arbitration in master
47 Also returned when trying to invoke an I2C operation in an
48 atomic context, when some task is already using that I2C bus
52 Returned by SMBus logic when an invalid Packet Error Code byte
61 Returned by SMBus adapters when the bus was busy for longer
69 specific fault code when you can.
72 This rather vague error means something went wrong when
74 code when you can.
85 Returned by any component that can't allocate memory when
98 Returned by an adapter when asked to perform an operation
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| /Documentation/core-api/ |
| D | debug-objects.rst | 73 When the real object is already tracked by debugobjects it is checked,
75 active and destroyed objects. When debugobjects detects an error, then
82 When the real object is not yet tracked by debugobjects, debugobjects
96 When the real object is already tracked by debugobjects it is checked,
98 active and destroyed objects. When debugobjects detects an error, then
105 When the real object is not yet tracked by debugobjects debugobjects
120 When the real object is already tracked by debugobjects it is checked,
122 active and destroyed objects. When debugobjects detects an error, then
128 When the real object is not yet tracked by debugobjects then the
135 When the activation is legitimate, then the state of the associated
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| /Documentation/networking/ |
| D | ipvs-sysctl.txt | 13 used in the automatic modes of defense. When there is no
36 bit 1: enable rescheduling of new connections when it is safe.
37 That is, whenever expire_nodest_conn and for TCP sockets, when
41 bit 2: it is bit 1 plus, for TCP connections, when connections
61 Only available when IPVS is compiled with CONFIG_IP_VS_NFCT enabled.
68 directly when no cache server is available and destination
87 Only available when IPVS is compiled with CONFIG_IP_VS_DEBUG enabled.
107 modes (when there is no enough available memory, the strategy
122 when available memory is less than the available memory
123 threshold. When the mode 3 is set, the always mode drop rate
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| D | ipsec.txt | 2 Here documents known IPsec corner cases which need to be keep in mind when
18 datagram fragmentation when the expanded datagram is larger than the
28 when sending non-compressed packet to the peer (whether or not packet len
30 packet len), the packet is dropped when checking the policy as this packet
33 The result is much more wired to the user when ping peer with different
|
| /Documentation/usb/ |
| D | functionfs.rst | 9 that kernel level composite functions provide when they are added to
15 From user space point of view it is a file system which when
22 them as needed also handling situation when numbers differ in
25 When descriptors and strings are written "ep#" files appear
29 "ep1" file may be really mapped to (say) endpoint 3 (and when
33 When all files are closed the function disables itself.
39 when mounting.
57 When "functions" module parameter is supplied, only functions
60 is similar to when there is no "functions" at all; however,
|
| /Documentation/scheduler/ |
| D | sched-stats.rst | 78 1) # of times in this domain load_balance() was called when the
81 the load did not require balancing when the cpu was idle
83 more tasks and failed, when the cpu was idle
85 load_balance() in this domain when the cpu was idle
86 5) # of times in this domain pull_task() was called when the cpu
89 the target task was cache-hot when idle
94 9) # of times in this domain load_balance() was called when the
97 load did not require balancing when busy
99 more tasks and failed, when the cpu was busy
101 load_balance() in this domain when the cpu was busy
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| /Documentation/misc-devices/ |
| D | bh1770glc.txt | 33 interrupts the delayed work is pushed forward. So, when proximity level goes
37 Chip state is controlled via runtime pm framework when enabled in config.
57 sysfs_notify called when threshold interrupt occurs
87 sysfs_notify called when threshold interrupt occurs
101 RW - Measurement rate (in Hz) when the level is above threshold
102 i.e. when proximity on has been reported.
105 RW - Measurement rate (in Hz) when the level is below threshold
106 i.e. when proximity off has been reported.
|
| /Documentation/leds/ |
| D | ledtrig-transient.rst | 16 set a timer to hold a state, however when user space application crashes or
30 When an led class device driver registers itself, it can specify all leds
35 When the driver unregisters, deactivation routine for the currently active
47 class device property. When brightness is set to 0 from user space via
62 non-transient state. When driver gets suspended, irrespective of the transient
74 This trigger exports three properties, activate, state, and duration. When
86 1 when activated, 0 when deactivated.
87 default value is zero when transient trigger is enabled,
96 - one shot timer value. When activate is set, duration value
107 If state = LED_FULL, when the timer runs out the state will
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| /Documentation/sound/designs/ |
| D | procfile.rst | 11 found in this tree. When you encounter a problem and need debugging,
36 Appears only when ``CONFIG_SND_DEBUG=y``.
66 When PCM devices are available on this card, you can see directories
75 When the card is equipped with AC97 codecs, there are ``codec97#*``
78 When the OSS mixer emulation is enabled (and the module is loaded),
93 This file appears when ``CONFIG_SND_DEBUG=y`` and
108 When the bit 0 is set, the driver will show the messages to
109 kernel log when an xrun is detected. The debug message is
110 shown also when the invalid H/W pointer is detected at the
114 When the bit 1 is set, the driver will show the stack trace
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| /Documentation/firmware-guide/acpi/ |
| D | method-tracing.rst | 26 ACPICA subsystem provides debugging outputs when CONFIG_ACPI_DEBUG is
33 But when the particular layer/level is applied to the control method
37 logs when the control method evaluation is started, and disable the
38 detailed logging when the control method evaluation is stopped.
43 a. Filter out the debug layer/level matched logs when control methods
51 b. Filter out the debug layer/level matched logs when the specified
60 c. Filter out the debug layer/level matched logs when the specified
109 a. Filter out the method start/stop "AML tracer" logs when control
117 b. Filter out the method start/stop "AML tracer" when the specified
126 c. Filter out the method start/stop "AML tracer" logs when the specified
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| /Documentation/devicetree/bindings/dma/ |
| D | ste-dma40.txt | 40 3. The DMA request line number (only when 'use fixed channel' is set)
44 Logical channel when unset
45 Physical channel when set
47 Memory to Device when unset
48 Device to Memory when set
50 Little endian when unset
51 Big endian when set
53 Use automatic channel selection when unset
54 Use DMA request line number when set
56 Normal priority when unset
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| /Documentation/admin-guide/device-mapper/ |
| D | writecache.rst | 9 When the device is constructed, the first sector should be zeroed or the
28 start writeback when the number of used blocks reach this
31 stop writeback when the number of used blocks drops below
38 when the application writes this amount of blocks without
47 when writing data from persistent memory back to the
51 flag when writing back data and send the FLUSH request
69 when you are going to remove the cache device. The proper
|
| /Documentation/ABI/testing/ |
| D | sysfs-driver-hid-roccat-kone | 6 When read, this file returns the raw number of the actual dpi
24 Description: When read, this file returns the number of the actual profile.
31 Description: When read, this file returns the raw integer version number of the
46 When read, these files return the respective profile. The
48 When written, this file lets one write the respective profile
58 Description: When read, this file returns the settings stored in the mouse.
61 When written, this file lets write settings back to the mouse.
70 When read, this attribute returns the number of the profile
71 that's active when the mouse is powered on.
72 When written, this file sets the number of the startup profile
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| D | sysfs-driver-w1_ds28e17 | 5 Description: When written, this file sets the I2C speed on the connected
6 DS28E17 chip. When read, it reads the current setting from
16 Description: When written, this file sets the multiplier used to calculate
18 chip. When read, returns the current setting.
|
| /Documentation/ABI/obsolete/ |
| D | sysfs-driver-hid-roccat-kovaplus | 5 When read, this attribute returns the number of the active
15 When read, this attribute returns the number of the active
17 When written, the mouse activates this profile immediately.
18 The profile that's active when powered down is the same that's
19 active when the mouse is powered on.
26 When read, this attribute returns the number of the actual
36 When read, this attribute returns the number of the actual
45 Description: When read, this file returns the raw integer version number of the
57 Description: When read, this file returns general data like firmware version.
58 When written, the device can be reset.
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| D | sysfs-driver-hid-roccat-arvo | 5 When read, this attribute returns the number of the actual
7 When written this attribute activates the selected profile
16 When written, this file lets one set the sequence for a specific
25 Description: When read, this file returns some info about the device like the
39 When read, this file returns the current state of the buttons.
40 When written, the given buttons are activated/deactivated
51 When read, this file returns the actual state of the key.
52 When written, the key is activated/deactivated immediately.
|
| /Documentation/kbuild/ |
| D | kbuild.rst | 18 by modprobe to not fail when trying to load something builtin.
31 Additional options to pass when preprocessing. The preprocessing options
53 Additional options for $(CC) when used to compile
62 Additional options used for $(LD) when linking modules.
66 Additional flags to be passed to $(HOSTCC) when building host programs.
70 Additional flags to be passed to $(HOSTCXX) when building host programs.
74 Additional flags to be passed when linking host programs.
78 Additional libraries to link against when building host programs.
95 Set the directory to look for the kernel source when building external
102 Specify the output directory when building the kernel.
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| /Documentation/virt/kvm/arm/ |
| D | hyp-abi.txt | 4 hypervisor layer when running Linux as a hypervisor (for example
6 hypervisor when running as a guest (under Xen, KVM or any other
7 hypervisor), or any hypervisor-specific interaction when the kernel is
38 x2 = x0's value when entering the next payload (arm64)
39 x3 = x1's value when entering the next payload (arm64)
40 x4 = x2's value when entering the next payload (arm64)
|
| /Documentation/driver-api/driver-model/ |
| D | binding.rst | 16 type in the system. When device_register is called for a device, it is
18 list of all drivers of that bus type. When driver_register is called
26 When a new device is added, the bus's list of drivers is iterated over
56 When a driver is attached to a device, the device is inserted into the
82 The process is almost identical for when a new driver is added.
91 When a device is removed, the reference count for it will eventually
92 go to 0. When it does, the remove callback of the driver is called. It
96 When a driver is removed, the list of devices that it supports is
|
| /Documentation/arm64/ |
| D | tagged-pointers.rst | 32 - the stack pointer (sp), e.g. when interpreting it to deliver a
35 - the frame pointer (x29) and frame records, e.g. when interpreting
38 Using non-zero address tags in any of these locations when the
43 For these reasons, when the AArch64 Tagged Address ABI is disabled,
56 Non-zero tags are not preserved when delivering signals. This means that
66 This behaviour is maintained when the AArch64 Tagged Address ABI is
73 Special care should be taken when using tagged pointers, since it is
|
| /Documentation/devicetree/bindings/iio/adc/ |
| D | adi,ad7192.yaml | 52 This bit enables a notch at 60 Hz when the first notch of the sinc
53 filter is at 50 Hz. When REJ60 is set, a filter notch is placed at
54 60 Hz when the sinc filter first notch is at 50 Hz. This allows
74 When this bit is set to 1, the 500 nA current sources in the signal
75 path are enabled. When BURN = 0, the burnout currents are disabled.
76 The burnout currents can be enabled only when the buffer is active
77 and when chop is disabled.
|