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/linux/sound/pci/ice1712/
H A Dwtm.c27 /* rate change needs atomic mute/unmute of all dacs*/
68 int id, idx, change; in stac9460_dac_mute_all() local
79 change = (new != old); in stac9460_dac_mute_all()
80 if (change) { in stac9460_dac_mute_all()
98 change = (new != old); in stac9460_dac_mute_all()
99 if (change) { in stac9460_dac_mute_all()
145 int change; in stac9460_dac_mute_put() local
152 change = (new != old); in stac9460_dac_mute_put()
153 if (change) { in stac9460_dac_mute_put()
166 change = (new != old); in stac9460_dac_mute_put()
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H A Dprodigy192.c57 /* rate change needs atomic mute/unmute of all dacs*/
82 int change; in stac9460_dac_mute() local
85 change = (new != old); in stac9460_dac_mute()
86 if (change) in stac9460_dac_mute()
89 return change; in stac9460_dac_mute()
161 int change; in stac9460_dac_vol_put() local
170 change = (ovol != nvol); in stac9460_dac_vol_put()
171 if (change) in stac9460_dac_vol_put()
174 return change; in stac9460_dac_vol_put()
201 int change; in stac9460_adc_mute_put() local
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H A Daureon.c212 int change; in aureon_universe_inmux_put() local
219 change = (oval != nval); in aureon_universe_inmux_put()
220 if (change) { in aureon_universe_inmux_put()
225 return change; in aureon_universe_inmux_put()
375 int change; in aureon_ac97_vol_put() local
385 change = (ovol != nvol); in aureon_ac97_vol_put()
386 if (change) in aureon_ac97_vol_put()
391 return change; in aureon_ac97_vol_put()
415 int change; in aureon_ac97_mute_put() local
422 change = (ovol != nvol); in aureon_ac97_mute_put()
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/linux/drivers/net/ethernet/engleder/
H A Dtsnep_tc.c8 /* save one operation at the end for additional operation at list change */
61 /* change needs to be triggered one or two operations before start of in tsnep_change_duration()
63 * - change is triggered at start of operation (minimum one operation) in tsnep_change_duration()
109 /* calculate change limit; i.e., the time needed between enable and in tsnep_write_gcl()
113 /* case 1: extend cycle time for change in tsnep_write_gcl()
114 * - change duration of last operation in tsnep_write_gcl()
120 /* case 2: cut cycle time for change in tsnep_write_gcl()
121 * - maximum change duration in tsnep_write_gcl()
159 static u64 tsnep_set_gcl_change(struct tsnep_gcl *gcl, int index, u64 change, in tsnep_set_gcl_change() argument
162 /* previous operation triggers change and properties are evaluated at in tsnep_set_gcl_change()
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/linux/Documentation/ABI/testing/
H A Dsysfs-bus-pci-drivers-xhci_hcd31 This dbc_idVendor attribute lets us change the idVendor field
35 disabled state to prevent USB device descriptor change while
44 This dbc_idProduct attribute lets us change the idProduct field
48 disabled state to prevent USB device descriptor change while
56 This dbc_bcdDevice attribute lets us change the bcdDevice field
60 disabled state to prevent USB device descriptor change while
69 This attribute lets us change the bInterfaceProtocol field
73 disabled state to prevent USB descriptor change while
93 The dbc_serial attribute allows to change the serial number
99 disabled state to prevent USB device descriptor change while
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/linux/sound/soc/codecs/
H A Dsma1303.c256 unsigned int reg, unsigned int mask, unsigned int val, bool *change) in sma1303_regmap_update_bits() argument
263 mask, val, change); in sma1303_regmap_update_bits()
327 bool change = false, val = (bool)ucontrol->value.integer.value[0]; in sma1303_force_mute_put() local
330 change = false; in sma1303_force_mute_put()
332 change = true; in sma1303_force_mute_put()
338 return change; in sma1303_force_mute_put()
363 bool change; in sma1303_postscaler_put() local
366 SMA1303_90_POSTSCALER, 0x7E, (val << 1), &change); in sma1303_postscaler_put()
370 return change; in sma1303_postscaler_put()
396 bool change; in sma1303_tdm_slot_rx_put() local
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H A Dsma1307.c319 bool change = false, val = (bool)ucontrol->value.integer.value[0]; in sma1307_force_mute_put() local
322 change = false; in sma1307_force_mute_put()
324 change = true; in sma1307_force_mute_put()
328 return change; in sma1307_force_mute_put()
370 bool change; in sma1307_tdm_slot_put() local
374 change = false; in sma1307_tdm_slot_put()
376 change = true; in sma1307_tdm_slot_put()
383 change = false; in sma1307_tdm_slot_put()
385 change = true; in sma1307_tdm_slot_put()
392 change = false; in sma1307_tdm_slot_put()
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/linux/arch/arm/mach-s3c/
H A Dpm-gpio.c106 * { IN => OUT } Change DAT first
107 * { IN => SFN } Change CON first
108 * { OUT => SFN } Change CON first, so new data will not glitch
109 * { OUT => IN } Change CON first, so new data will not glitch
110 * { SFN => IN } Change CON first
111 * { SFN => OUT } Change DAT first, so new data will not glitch [1]
114 * weak resistors, so a small delay in change should not need to bring
143 /* If there is no change, then skip */ in samsung_gpio_pm_2bit_resume()
153 /* Change is IN => OUT, do not change now */ in samsung_gpio_pm_2bit_resume()
158 /* Change is SFN => OUT, do not change now */ in samsung_gpio_pm_2bit_resume()
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/linux/Documentation/dev-tools/
H A Dcheckuapi.rst53 First, let's try making a change to a UAPI header file that obviously
81 Let's add another change that *might* break userspace::
106 1 data member change:
116 In this case, the script is reporting the type change because it could
129 Now, let's make a similar change that *will* break userspace::
163 Let's commit the breaking change, then commit the innocuous change::
165 % git commit -m 'Breaking UAPI change' include/uapi/linux/bpf.h
166 [detached HEAD f758e574663a] Breaking UAPI change
168 % git commit -m 'Innocuous UAPI change' include/uapi/linux/acct.h
169 [detached HEAD 2e87df769081] Innocuous UAPI change
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/linux/arch/sh/include/asm/
H A Dhd64461.h129 #define HD64461_PCC0CSCR HD64461_IO_OFFSET(0x2004) /* socket 0 card status change */
130 #define HD64461_PCC0CSCIER HD64461_IO_OFFSET(0x2006) /* socket 0 card status change interrupt enabl…
135 #define HD64461_PCC1CSCR HD64461_IO_OFFSET(0x2014) /* socket 1 card status change */
136 #define HD64461_PCC1CSCIER HD64461_IO_OFFSET(0x2016) /* socket 1 card status change interrupt enabl…
166 /* PCC Card Status Change Register */
170 #define HD64461_PCCCSCR_SC 0x10 /* STSCHG (status change) pin */
171 #define HD64461_PCCCSCR_CDC 0x08 /* CD (card detect) change */
172 #define HD64461_PCCCSCR_RC 0x04 /* READY change */
173 #define HD64461_PCCCSCR_BW 0x02 /* battery warning change */
174 #define HD64461_PCCCSCR_BD 0x01 /* battery dead change */
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/linux/sound/pci/emu10k1/
H A Demumixer.c656 int change; in snd_emu1010_output_source_put() local
662 change = (emu->emu1010.output_source[channel] != val); in snd_emu1010_output_source_put()
663 if (change) { in snd_emu1010_output_source_put()
668 return change; in snd_emu1010_output_source_put()
701 int change; in snd_emu1010_input_source_put() local
707 change = (emu->emu1010.input_source[channel] != val); in snd_emu1010_input_source_put()
708 if (change) { in snd_emu1010_input_source_put()
713 return change; in snd_emu1010_input_source_put()
770 int change; in snd_emu1010_adc_pads_put() local
778 change = (cache != emu->emu1010.adc_pads); in snd_emu1010_adc_pads_put()
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/linux/drivers/media/v4l2-core/
H A Dv4l2-mc.c473 * pipeline_pm_power_one - Apply power change to an entity
475 * @change: Use count change
477 * Change the entity use count by @change. If the entity is a subdev update its
483 static int pipeline_pm_power_one(struct media_entity *entity, int change) in pipeline_pm_power_one() argument
491 if (entity->use_count == 0 && change > 0 && subdev != NULL) { in pipeline_pm_power_one()
497 entity->use_count += change; in pipeline_pm_power_one()
500 if (entity->use_count == 0 && change < 0 && subdev != NULL) in pipeline_pm_power_one()
507 * pipeline_pm_power - Apply power change to all entities in a pipeline
509 * @change: Use count change
516 static int pipeline_pm_power(struct media_entity *entity, int change, in pipeline_pm_power() argument
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/linux/include/linux/
H A Diversion.h10 * The change attribute (i_version) is mandated by NFSv4 and is mostly for
12 * appear larger to observers if there was an explicit change to the inode's
15 * An explicit change is one that would ordinarily result in a change to the
16 * inode status change time (aka ctime). i_version must appear to change, even
19 * ctime must change due to an operation, then the i_version counter must be
30 * and after a change is also permitted. (Note that no filesystems currently do
54 * the original change to reach disk.
92 * increment it on the next change. After that, we can clear the flag and
107 * For example, the NFS client stores its NFSv4 change attribute in this way,
176 * change.
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/linux/sound/i2c/
H A Dtea6330t.c94 int change, count, err; in snd_tea6330t_put_master_volume() local
101 change = val1 != tea->mleft || val2 != tea->mright; in snd_tea6330t_put_master_volume()
117 change = err; in snd_tea6330t_put_master_volume()
120 return change; in snd_tea6330t_put_master_volume()
146 int change, err; in snd_tea6330t_put_master_switch() local
155 change = val1 != oval1 || val2 != oval2; in snd_tea6330t_put_master_switch()
163 change = err; in snd_tea6330t_put_master_switch()
165 return change; in snd_tea6330t_put_master_switch()
198 int change, err; in snd_tea6330t_put_bass() local
206 change = tea->regs[TEA6330T_SADDR_BASS] != val1; in snd_tea6330t_put_bass()
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/linux/sound/ppc/
H A Ddaca.c99 int change; in daca_put_deemphasis() local
104 change = mix->deemphasis != ucontrol->value.integer.value[0]; in daca_put_deemphasis()
105 if (change) { in daca_put_deemphasis()
109 return change; in daca_put_deemphasis()
142 int change; in daca_put_volume() local
151 change = mix->left_vol != vol[0] || in daca_put_volume()
153 if (change) { in daca_put_volume()
158 return change; in daca_put_volume()
181 int change; in daca_put_amp() local
186 change = mix->amp_on != ucontrol->value.integer.value[0]; in daca_put_amp()
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/linux/sound/soc/sof/
H A Dops.c42 bool change; snd_sof_pci_update_bits() local
94 bool change; snd_sof_dsp_update_bits() local
108 bool change; snd_sof_dsp_update_bits64() local
/linux/drivers/gpu/drm/xe/
H A Dxe_sriov_pf_provision.c119 * xe_sriov_pf_provision_set_mode() - Change VFs provision mode.
128 * mode change is rejected.
158 * xe_sriov_pf_provision_bulk_apply_eq() - Change execution quantum for all VFs and PF.
162 * Change execution quantum (EQ) provisioning on all tiles/GTs.
186 * xe_sriov_pf_provision_apply_vf_eq() - Change VF's execution quantum.
191 * Change VF's execution quantum (EQ) provisioning on all tiles/GTs.
259 * xe_sriov_pf_provision_bulk_apply_pt() - Change preemption timeout for all VFs and PF.
263 * Change preemption timeout (PT) provisioning on all tiles/GTs.
287 * xe_sriov_pf_provision_apply_vf_pt() - Change VF's preemption timeout.
292 * Change VF's preemption timeout (PT) provisioning on all tiles/GTs.
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/linux/Documentation/devicetree/bindings/usb/
H A Dqcom,pmic-typec.yaml46 - description: Type-C CC state change
48 - description: Type-C VBUS state change
51 - description: Type-C Try.Src Try.Snk state change
64 - const: or-rid-detect-change
66 - const: cc-state-change
68 - const: vbus-change
159 interrupt-names = "or-rid-detect-change",
161 "cc-state-change",
163 "vbus-change",
/linux/Documentation/filesystems/
H A Dmultigrain-ts.rst10 This value is updated every jiffy, so any change that happens within that jiffy
15 whether anything will change. If nothing changed, then it can avoid updating
25 dedicated change attribute that should always show a visible change, but not
31 coarse-grained time does not cause a change.
39 The inode change time. This is stamped with the current time whenever
45 any time a file's contents change.
52 Updating the mtime always implies a change to the ctime, but updating the
95 special care to ensure the next timestamp update will display a visible change.
/linux/sound/isa/sb/
H A Dsb_mixer.c77 int change; in snd_sbmixer_put_single() local
84 change = val != oval; in snd_sbmixer_put_single()
85 if (change) in snd_sbmixer_put_single()
87 return change; in snd_sbmixer_put_single()
131 int change; in snd_sbmixer_put_double() local
140 change = left != oleft; in snd_sbmixer_put_double()
141 if (change) in snd_sbmixer_put_double()
148 change = left != oleft || right != oright; in snd_sbmixer_put_double()
149 if (change) { in snd_sbmixer_put_double()
154 return change; in snd_sbmixer_put_double()
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/linux/tools/testing/selftests/powerpc/stringloops/
H A Dmemcmp.c100 unsigned long change; in testcase() local
111 /* change one byte */ in testcase()
112 change = random() % comp_size; in testcase()
113 rand_s2[change] = random() & 0xff; in testcase()
126 unsigned long change; in testcase() local
137 /* change multiple bytes, 1/8 of total */ in testcase()
139 change = random() % comp_size; in testcase()
140 s2[change] = random() & 0xff; in testcase()
/linux/net/core/
H A Ddev_api.c9 * dev_change_name() - change name of a device
13 * Change name of a device, can pass format strings "eth%d".
30 * dev_set_alias() - change ifalias of a device
52 * dev_change_flags() - change device settings
57 * Change settings on device based state flags. The flags are
76 * dev_set_group() - change group this device belongs to
126 * dev_change_carrier() - change device carrier
130 * Change device carrier
146 * dev_change_tx_queue_len() - change TX queue length of a netdevice
321 * dev_set_mac_address() - change Media Access Control Address
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/linux/scripts/dtc/libfdt/
H A Dlibfdt.h1352 * fdt_setprop_inplace_namelen_partial - change a property's value,
1355 * @nodeoffset: offset of the node whose property to change
1356 * @name: name of the property to change
1358 * @idx: index of the property to change in the array
1377 * fdt_setprop_inplace - change a property's value, but not its size
1379 * @nodeoffset: offset of the node whose property to change
1380 * @name: name of the property to change
1385 * the data in val, of length len. This function cannot change the
1410 * fdt_setprop_inplace_u32 - change the value of a 32-bit integer property
1412 * @nodeoffset: offset of the node whose property to change
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/linux/include/linux/platform_data/
H A Dsi5351.h11 * @SI5351_PLL_SRC_DEFAULT: default, do not change eeprom config
23 * @SI5351_MULTISYNTH_SRC_DEFAULT: default, do not change eeprom config
35 * @SI5351_CLKOUT_SRC_DEFAULT: default, do not change eeprom config
52 * @SI5351_DRIVE_DEFAULT: default, do not change eeprom config
68 * @SI5351_DISABLE_DEFAULT: default, do not change eeprom config
88 * @pll_master: if true, clkout can also change pll rate
/linux/sound/pci/ca0106/
H A Dca0106_mixer.c17 * Change remove and rename ctrls into lists.
160 int change = 0; in snd_ca0106_shared_spdif_put() local
163 change = (emu->spdif_enable != val); in snd_ca0106_shared_spdif_put()
164 if (change) { in snd_ca0106_shared_spdif_put()
168 return change; in snd_ca0106_shared_spdif_put()
195 int change = 0; in snd_ca0106_capture_source_put() local
200 change = (emu->capture_source != val); in snd_ca0106_capture_source_put()
201 if (change) { in snd_ca0106_capture_source_put()
205 return change; in snd_ca0106_capture_source_put()
232 int change = 0; in snd_ca0106_i2c_capture_source_put() local
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