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/linux-6.14.4/Documentation/devicetree/bindings/iio/frequency/
Dadi,adf4350.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <[email protected]>
15 - adi,adf4350
16 - adi,adf4351
21 spi-max-frequency:
28 clock-names:
31 '#clock-cells':
34 clock-output-names:
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/linux-6.14.4/drivers/iio/frequency/
Dadf4350.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2012-2013 Analog Devices Inc.
22 #include <linux/clk-provider.h>
51 unsigned long regs[6];
52 unsigned long regs_hw[6];
55 * Lock to protect the state of the device from potential concurrent
57 * and this lock is meant to prevent the start of another sequence
60 struct mutex lock; member
83 for (i = ADF4350_REG5; i >= ADF4350_REG0; i--) { in adf4350_sync_config()
84 if ((st->regs_hw[i] != st->regs[i]) || in adf4350_sync_config()
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/linux-6.14.4/arch/x86/kernel/
Dtsc.c1 // SPDX-License-Identifier: GPL-2.0-only
83 data->cyc2ns_offset = this_cpu_read(cyc2ns.data[idx].cyc2ns_offset); in __cyc2ns_read()
84 data->cyc2ns_mul = this_cpu_read(cyc2ns.data[idx].cyc2ns_mul); in __cyc2ns_read()
85 data->cyc2ns_shift = this_cpu_read(cyc2ns.data[idx].cyc2ns_shift); in __cyc2ns_read()
105 * ns = cycles / (freq / ns_per_sec)
106 * ns = cycles * (ns_per_sec / freq)
107 * ns = cycles * (10^9 / (cpu_khz * 10^3))
108 * ns = cycles * (10^6 / cpu_khz)
111 * ns = cycles * (10^6 * SC / cpu_khz) / SC
112 * ns = cycles * cyc2ns_scale / SC
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/linux-6.14.4/drivers/gpu/drm/amd/amdgpu/
Ddce_v6_0.c60 static const u32 crtc_offsets[6] =
72 mmDC_HPD1_INT_STATUS - mmDC_HPD1_INT_STATUS,
73 mmDC_HPD2_INT_STATUS - mmDC_HPD1_INT_STATUS,
74 mmDC_HPD3_INT_STATUS - mmDC_HPD1_INT_STATUS,
75 mmDC_HPD4_INT_STATUS - mmDC_HPD1_INT_STATUS,
76 mmDC_HPD5_INT_STATUS - mmDC_HPD1_INT_STATUS,
77 mmDC_HPD6_INT_STATUS - mmDC_HPD1_INT_STATUS,
87 (0x13830 - 0x7030) >> 2,
96 } interrupt_status_offsets[6] = { {
134 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); in dce_v6_0_audio_endpt_rreg()
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Ddce_v8_0.c57 static const u32 crtc_offsets[6] = {
82 (0x13830 - 0x7030) >> 2,
91 } interrupt_status_offsets[6] = { {
129 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); in dce_v8_0_audio_endpt_rreg()
132 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); in dce_v8_0_audio_endpt_rreg()
142 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); in dce_v8_0_audio_endpt_wreg()
145 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); in dce_v8_0_audio_endpt_wreg()
150 if (crtc >= adev->mode_info.num_crtc) in dce_v8_0_vblank_get_counter()
160 /* Enable pflip interrupts */ in dce_v8_0_pageflip_interrupt_init()
161 for (i = 0; i < adev->mode_info.num_crtc; i++) in dce_v8_0_pageflip_interrupt_init()
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Ddce_v11_0.c165 switch (adev->asic_type) { in dce_v11_0_init_golden_registers()
202 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); in dce_v11_0_audio_endpt_rreg()
205 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); in dce_v11_0_audio_endpt_rreg()
215 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); in dce_v11_0_audio_endpt_wreg()
218 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); in dce_v11_0_audio_endpt_wreg()
223 if (crtc < 0 || crtc >= adev->mode_info.num_crtc) in dce_v11_0_vblank_get_counter()
233 /* Enable pflip interrupts */ in dce_v11_0_pageflip_interrupt_init()
234 for (i = 0; i < adev->mode_info.num_crtc; i++) in dce_v11_0_pageflip_interrupt_init()
235 amdgpu_irq_get(adev, &adev->pageflip_irq, i); in dce_v11_0_pageflip_interrupt_init()
243 for (i = 0; i < adev->mode_info.num_crtc; i++) in dce_v11_0_pageflip_interrupt_fini()
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Ddce_v10_0.c150 switch (adev->asic_type) { in dce_v10_0_init_golden_registers()
178 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); in dce_v10_0_audio_endpt_rreg()
181 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); in dce_v10_0_audio_endpt_rreg()
191 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); in dce_v10_0_audio_endpt_wreg()
194 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); in dce_v10_0_audio_endpt_wreg()
199 if (crtc >= adev->mode_info.num_crtc) in dce_v10_0_vblank_get_counter()
209 /* Enable pflip interrupts */ in dce_v10_0_pageflip_interrupt_init()
210 for (i = 0; i < adev->mode_info.num_crtc; i++) in dce_v10_0_pageflip_interrupt_init()
211 amdgpu_irq_get(adev, &adev->pageflip_irq, i); in dce_v10_0_pageflip_interrupt_init()
219 for (i = 0; i < adev->mode_info.num_crtc; i++) in dce_v10_0_pageflip_interrupt_fini()
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/linux-6.14.4/kernel/
Dwatchdog.c1 // SPDX-License-Identifier: GPL-2.0
3 * Detect hard and soft lockups on a system
9 * Some chunks also taken from the old x86-specific nmi watchdog code, thanks
62 * Should we panic when a soft-lockup or hard-lockup occurs:
67 * We may not want to enable hard lockup detection by default in all cases,
177 * Prevent multiple hard-lockup reports if one cpu is already in watchdog_hardlockup_check()
189 * other CPU somehow locked up while holding the lock associated in watchdog_hardlockup_check()
242 * Watchdog-detector specific API.
250 return -ENODEV; in watchdog_hardlockup_probe()
254 * watchdog_hardlockup_stop - Stop the watchdog for reconfiguration
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/linux-6.14.4/Documentation/filesystems/xfs/
Dxfs-online-fsck-design.rst1 .. SPDX-License-Identifier: GPL-2.0
8 Heading 3 uses "----"
11 Heading 6 uses "~~~~"
25 - To help kernel distributors understand exactly what the XFS online fsck
28 - To help people reading the code to familiarize themselves with the relevant
31 - To help developers maintaining the system by capturing the reasons
46 Parts 5 and 6 show off the high level components and how they fit together, and
59 - Provide a hierarchy of names through which application programs can associate
62 - Virtualize physical storage media across those names, and
64 - Retrieve the named data blobs at any time.
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/linux-6.14.4/drivers/gpu/drm/i915/display/
Dintel_dpll.c1 // SPDX-License-Identifier: MIT
50 .m2 = { .min = 6, .max = 16 },
63 .m2 = { .min = 6, .max = 16 },
76 .m2 = { .min = 6, .max = 16 },
78 .p1 = { .min = 1, .max = 6 },
86 .n = { .min = 1, .max = 6 },
99 .n = { .min = 1, .max = 6 },
160 .p1 = { .min = 2, .max = 6 },
170 .n = { .min = 3, .max = 6 },
184 .n = { .min = 3, .max = 6 },
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/linux-6.14.4/drivers/firewire/
Dohci.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2003-2006 Kristian Hoegsberg <[email protected]>
13 #include <linux/dma-mapping.h>
15 #include <linux/firewire-constants.h>
43 #include "packet-header-definitions.h"
44 #include "phy-packet-definitions.h"
53 #define ohci_notice(ohci, f, args...) dev_notice(ohci->card.device, f, ##args)
54 #define ohci_err(ohci, f, args...) dev_err(ohci->card.device, f, ##args)
63 #define DESCRIPTOR_YY (1 << 6)
114 * A buffer that contains a block of DMA-able coherent memory used for
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/linux-6.14.4/kernel/sched/
Dfair.c1 // SPDX-License-Identifier: GPL-2.0
44 #include <linux/memory-tiers.h>
62 * The initial- and re-scaling of tunables is configurable
66 * SCHED_TUNABLESCALING_NONE - unscaled, always *1
67 * SCHED_TUNABLESCALING_LOG - scaled logarithmically, *1+ilog(ncpus)
68 * SCHED_TUNABLESCALING_LINEAR - scaled linear, *ncpus
75 * Minimal preemption granularity for CPU-bound tasks:
97 return -cpu; in arch_asym_cpu_priority()
118 * Amount of runtime to allocate from global (tg) to local (per-cfs_rq) pool
169 lw->weight += inc; in update_load_add()
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/linux-6.14.4/tools/perf/scripts/python/
Dexported-sql-viewer.py2 # SPDX-License-Identifier: GPL-2.0
3 # exported-sql-viewer.py: view data from sql database
4 # Copyright (c) 2014-2018, Intel Corporation.
7 # export-to-sqlite.py or the export-to-postgresql.py script. Refer to those
11 # call-graph can be displayed for the pt_example database like this:
13 # python tools/perf/scripts/python/exported-sql-viewer.py pt_example
18 # python tools/perf/scripts/python/exported-sql-viewer.py "hostname=myhost username=myuser password…
20 # The result is a GUI window with a tree representing a context-sensitive
21 # call-graph. Expanding a couple of levels of the tree and adjusting column
25 # Call Path Object Count Time(ns) Time(%) Branch Count Branch C…
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/linux-6.14.4/drivers/media/dvb-frontends/drx39xyj/
Ddrxj.c2 Copyright (c), 2004-2005,2007-2010 Trident Microsystems, Inc.
52 /*-----------------------------------------------------------------------------
54 ----------------------------------------------------------------------------*/
75 #define DRX39XX_MAIN_FIRMWARE "dvb-fe-drxj-mc-1.0.8.fw"
201 /*-----------------------------------------------------------------------------
203 ----------------------------------------------------------------------------*/
205 /*-----------------------------------------------------------------------------
207 ----------------------------------------------------------------------------*/
209 #define DRXJ_WAKE_UP_KEY (demod->my_i2c_dev_addr->i2c_addr)
226 * \brief Timeout value for waiting on demod lock during channel scan (millisec).
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