Home
last modified time | relevance | path

Searched +full:wait +full:- +full:delay (Results 1 – 25 of 1284) sorted by relevance

12345678910>>...52

/linux/Documentation/devicetree/bindings/power/reset/
H A Dgpio-restart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/gpio-restart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
17 'open-source' is not found, the GPIO line will be driven in the inactive state. Otherwise its
22 This will also cause an inactive->active edge condition, triggering positive edge triggered
23 reset. After a delay specified by active-delay, the GPIO is set to inactive, thus causing an
24 active->inactive edge, triggering negative edge triggered reset. After a delay specified by
25 inactive-delay, the GPIO is driven active again. After a delay specified by wait-delay, the
[all …]
H A Dgpio-poweroff.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/reset/gpio-poweroff.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
15 from inactive to active. After a delay (active-delay-ms) it
17 delay (inactive-delay-ms) it is configured as active again.
19 the system is still running after waiting some time (timeout-ms).
22 - $ref: restart-handler.yaml#
26 const: gpio-poweroff
[all …]
/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dti,gpmc-child.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/ti,gpmc-child.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Tony Lindgren <tony@atomide.com>
11 - Roger Quadros <rogerq@kernel.org>
24 gpmc,sync-clk-ps:
28 # Chip-select signal timings corresponding to GPMC_CONFIG2:
29 gpmc,cs-on-ns:
33 gpmc,cs-rd-off-ns:
[all …]
H A Darm,pl172.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/arm,pl172.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Li <Frank.Li@nxp.com>
18 - arm,pl172
19 - arm,pl175
20 - arm,pl176
22 - compatible
27 - enum:
[all …]
/linux/drivers/staging/sm750fb/
H A Dddk750_display.c1 // SPDX-License-Identifier: GPL-2.0
36 * until a few delay. Need to write and read it a in set_display_control()
51 * find out if it is necessary to wait for 1 vsync in set_display_control()
62 static void primary_wait_vertical_sync(int delay) in primary_wait_vertical_sync() argument
67 * Do not wait when the Primary PLL is off or display control is in primary_wait_vertical_sync()
68 * already off. This will prevent the software to wait forever. in primary_wait_vertical_sync()
74 while (delay-- > 0) { in primary_wait_vertical_sync()
75 /* Wait for end of vsync. */ in primary_wait_vertical_sync()
80 /* Wait for start of vsync. */ in primary_wait_vertical_sync()
87 static void sw_panel_power_sequence(int disp, int delay) in sw_panel_power_sequence() argument
[all …]
/linux/arch/sh/include/mach-common/mach/
H A Dsh2007.h1 /* SPDX-License-Identifier: GPL-2.0 */
25 /* write-read/write-write delay (0-7:0,1,2,3,4,5,6,7) */
28 /* different area, read-write delay (0-7:0,1,2,3,4,5,6,7) */
31 /* same area, read-write delay (0-7:0,1,2,3,4,5,6,7) */
34 /* different area, read-read delay (0-7:0,1,2,3,4,5,6,7) */
37 /* same area, read-read delay (0-7:0,1,2,3,4,5,6,7) */
40 /* burst count (0-3:4,8,16,32) */
46 /* RD hold for SRAM (0-1:0,1) */
49 /* Burst pitch (0-7:0,1,2,3,4,5,6,7) */
52 /* Multiplex (0-1:0,1) */
[all …]
/linux/Documentation/devicetree/bindings/input/
H A Dsyna,rmi4.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jason A. Donenfeld <Jason@zx2c4.com>
11 - Matthias Schiffer <matthias.schiffer@ew.tq-group.com
12 - Vincent Huang <vincent.huang@tw.synaptics.com>
22 - syna,rmi4-i2c
23 - syna,rmi4-spi
28 '#address-cells':
31 '#size-cells':
[all …]
/linux/drivers/scsi/fnic/
H A Dvnic_dev.c1 // SPDX-License-Identifier: GPL-2.0-only
11 #include <linux/delay.h>
62 int wait);
72 return vdev->priv; in vnic_dev_priv()
82 if (bar->len < VNIC_MAX_RES_HDR_SIZE) { in vnic_dev_discover_res()
84 return -EINVAL; in vnic_dev_discover_res()
87 rh = bar->vaddr; in vnic_dev_discover_res()
89 printk(KERN_ERR "vNIC BAR0 res hdr not mem-mapped\n"); in vnic_dev_discover_res()
90 return -EINVAL; in vnic_dev_discover_res()
93 if (ioread32(&rh->magic) != VNIC_RES_MAGIC || in vnic_dev_discover_res()
[all …]
/linux/include/linux/amba/
H A Dpl022.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * Copyright (C) 2008-2009 ST-Ericsson AB
11 * linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c
31 * enum ssp_interface - interfaces allowed for this SSP Controller
48 * enum ssp_hierarchy - whether SSP is configured as Master or Slave
56 * enum ssp_clock_params - clock parameters, to set SSP clock at a
65 * enum ssp_rx_endian - endianess of Rx FIFO Data
74 * enum ssp_tx_endian - endianess of Tx FIFO Data
82 * enum ssp_data_size - number of bits in one data element
98 * enum ssp_mode - SSP mode of operation (Communication modes)
[all …]
/linux/drivers/net/wireless/ath/ath9k/
H A Drng.c27 u32 v1, v2, rng_last = sc->rng_last; in ath9k_rng_data_read()
28 struct ath_hw *ah = sc->sc_ah; in ath9k_rng_data_read()
40 /* wait for data ready */ in ath9k_rng_data_read()
50 sc->rng_last = rng_last; in ath9k_rng_data_read()
57 u32 delay; in ath9k_rng_delay_get() local
60 delay = 10; in ath9k_rng_delay_get()
62 delay = 1000; in ath9k_rng_delay_get()
64 delay = 10000; in ath9k_rng_delay_get()
66 return delay; in ath9k_rng_delay_get()
69 static int ath9k_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) in ath9k_rng_read() argument
[all …]
/linux/drivers/mtd/nand/raw/
H A Dnand_legacy.c1 // SPDX-License-Identifier: GPL-2.0
4 * 2002-2006 Thomas Gleixner (tglx@linutronix.de)
16 #include <linux/delay.h>
23 * nand_read_byte - [DEFAULT] read one byte from the chip
30 return readb(chip->legacy.IO_ADDR_R); in nand_read_byte()
34 * nand_read_byte16 - [DEFAULT] read one byte endianness aware from the chip
42 return (uint8_t) cpu_to_le16(readw(chip->legacy.IO_ADDR_R)); in nand_read_byte16()
46 * nand_select_chip - [DEFAULT] control CE line
48 * @chipnr: chipnumber to select, -1 for deselect
55 case -1: in nand_select_chip()
[all …]
/linux/drivers/gpu/drm/amd/amdgpu/
H A Dpsp_v11_0_8.c35 struct amdgpu_device *adev = psp->adev; in psp_v11_0_8_ring_stop()
41 /* there might be handshake issue with hardware which needs delay */ in psp_v11_0_8_ring_stop()
43 /* Wait for response flag (bit 31) */ in psp_v11_0_8_ring_stop()
51 /* there might be handshake issue with hardware which needs delay */ in psp_v11_0_8_ring_stop()
53 /* Wait for response flag (bit 31) */ in psp_v11_0_8_ring_stop()
67 struct psp_ring *ring = &psp->km_ring; in psp_v11_0_8_ring_create()
68 struct amdgpu_device *adev = psp->adev; in psp_v11_0_8_ring_create()
78 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr); in psp_v11_0_8_ring_create()
81 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr); in psp_v11_0_8_ring_create()
88 /* there might be handshake issue with hardware which needs delay */ in psp_v11_0_8_ring_create()
[all …]
H A Dpsp_v13_0_4.c37 struct amdgpu_device *adev = psp->adev; in psp_v13_0_4_init_microcode()
61 struct amdgpu_device *adev = psp->adev; in psp_v13_0_4_is_sos_alive()
71 struct amdgpu_device *adev = psp->adev; in psp_v13_0_4_wait_for_bootloader()
77 /* Wait for bootloader to signify that is in psp_v13_0_4_wait_for_bootloader()
96 struct amdgpu_device *adev = psp->adev; in psp_v13_0_4_bootloader_load_component()
108 memset(psp->fw_pri_buf, 0, PSP_1_MEG); in psp_v13_0_4_bootloader_load_component()
111 memcpy(psp->fw_pri_buf, bin_desc->start_addr, bin_desc->size_bytes); in psp_v13_0_4_bootloader_load_component()
115 (uint32_t)(psp->fw_pri_mc_addr >> 20)); in psp_v13_0_4_bootloader_load_component()
127 return psp_v13_0_4_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE); in psp_v13_0_4_bootloader_load_kdb()
132 return psp_v13_0_4_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_TOS_SPL_TABLE); in psp_v13_0_4_bootloader_load_spl()
[all …]
/linux/drivers/net/ethernet/cisco/enic/
H A Dvnic_dev.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
11 #include <linux/delay.h>
28 return vdev->priv; in vnic_dev_priv()
40 return -EINVAL; in vnic_dev_discover_res()
42 if (bar->len < VNIC_MAX_RES_HDR_SIZE) { in vnic_dev_discover_res()
44 return -EINVAL; in vnic_dev_discover_res()
47 rh = bar->vaddr; in vnic_dev_discover_res()
48 mrh = bar->vaddr; in vnic_dev_discover_res()
50 vdev_err(vdev, "vNIC BAR0 res hdr not mem-mapped\n"); in vnic_dev_discover_res()
[all …]
/linux/lib/
H A Dtest_objpool.c1 // SPDX-License-Identifier: GPL-2.0
16 #include <linux/delay.h>
37 struct completion wait; member
53 int delay; /* ms */ member
61 /* per-cpu worker */
73 int delay; member
90 atomic_long_add(size, &test->data.kmalloc.alloc); in ot_kzalloc()
98 atomic_long_add(size, &test->data.kmalloc.free); in ot_kfree()
106 pr_info("memory allocation summary for %s\n", test->name); in ot_mem_report()
108 alloc = atomic_long_read(&test->data.kmalloc.alloc); in ot_mem_report()
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dmap_btf.c1 // SPDX-License-Identifier: GPL-2.0
11 int i, err, new_fd = -1; in do_test_normal_map_btf()
22 skel->bss->pid = getpid(); in do_test_normal_map_btf()
24 ASSERT_TRUE(skel->bss->done, "done"); in do_test_normal_map_btf()
33 new_fd = dup(bpf_map__fd(skel->maps.array)); in do_test_normal_map_btf()
38 /* Use kern_sync_rcu() to wait for the start of the free of the bpf in do_test_normal_map_btf()
39 * program and use an assumed delay to wait for the release of the map in do_test_normal_map_btf()
45 /* Spawn multiple kworkers to delay the invocation of in do_test_normal_map_btf()
58 int err, zero = 0, new_fd = -1; in do_test_map_in_map_btf()
69 skel->bss->pid = getpid(); in do_test_map_in_map_btf()
[all …]
/linux/Documentation/devicetree/bindings/phy/
H A Dnvidia,tegra20-usb-phy.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/phy/nvidia,tegra20-usb-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dmitry Osipenko <digetx@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12 - Thierry Reding <thierry.reding@gmail.com>
17 - items:
18 - enum:
19 - nvidia,tegra124-usb-phy
[all …]
/linux/drivers/soc/bcm/brcmstb/pm/
H A Ds2-mips.S1 /* SPDX-License-Identifier: GPL-2.0-only */
38 * s3: I-Cache line size
51 /* Lock this asm section into the I-cache */
52 addiu t1, s3, -1
65 /* Lock the interrupt vector into the I-cache */
84 /* Enable CP0 interrupt 2 and wait for interrupt */
99 /* Wait for interrupt */
100 wait
103 /* Wait for memc0 */
109 /* 1ms delay needed for stable recovery */
[all …]
/linux/arch/arm/boot/dts/samsung/
H A Dexynos5250-snow-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/clock/maxim,max77686.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/sound/samsung-i2s.h>
30 stdout-path = "serial3:115200n8";
33 gpio-keys {
34 compatible = "gpio-keys";
35 pinctrl-names = "default";
[all …]
/linux/drivers/scsi/snic/
H A Dvnic_dev.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/delay.h>
55 int wait);
65 return vdev->priv; in svnic_dev_priv()
76 return -EINVAL; in vnic_dev_discover_res()
78 if (bar->len < VNIC_MAX_RES_HDR_SIZE) { in vnic_dev_discover_res()
81 return -EINVAL; in vnic_dev_discover_res()
84 rh = bar->vaddr; in vnic_dev_discover_res()
86 pr_err("vNIC BAR0 res hdr not mem-mapped\n"); in vnic_dev_discover_res()
88 return -EINVAL; in vnic_dev_discover_res()
[all …]
/linux/arch/parisc/lib/
H A Ddelay.c1 // SPDX-License-Identifier: GPL-2.0
3 * Precise Delay Loops for parisc
19 #include <asm/delay.h>
23 /* CR16 based delay: */
40 if ((now - bclock) >= loops) in __cr16_delay()
51 * since CR16's are per-cpu we need to calculate in __cr16_delay()
52 * that. The delay must guarantee that we wait "at in __cr16_delay()
54 * CPU could make the wait longer but we just need to in __cr16_delay()
59 loops -= (now - bclock); in __cr16_delay()
/linux/include/linux/platform_data/
H A Dgpmc-omap.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2014 Texas Instruments, Inc. - https://www.ti.com
34 /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */
58 u32 page_burst_access; /* Multiple access word delay */
59 u32 access; /* Start-cycle to first data valid delay */
105 u32 t_bacc; /* burst access valid clock to output delay */
113 u32 t_ce_avd; /* CS on to ADV on delay */
134 #define GPMC_DEVWIDTH_8BIT 1 /* 8-bit device width */
135 #define GPMC_DEVWIDTH_16BIT 2 /* 16-bit device width */
136 #define GPMC_MUX_AAD 1 /* Addr-Addr-Data multiplex */
[all …]
/linux/Documentation/devicetree/bindings/i2c/
H A Di2c-arb-gpio-challenge.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-arb-gpio-challenge.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO-based I2C Arbitration Using a Challenge & Response Mechanism
10 - Doug Anderson <dianders@chromium.org>
11 - Peter Rosin <peda@axentia.se>
18 standard I2C multi-master rules. Using GPIOs is generally useful in the case
30 others can see. These are all active low with pull-ups enabled. We'll
45 4. Otherwise, wait for a few milliseconds and see if THEIR_CLAIMS are released.
[all …]
/linux/drivers/gpu/drm/i915/
H A DKconfig.profile28 int "Runtime autosuspend delay for userspace GGTT mmaps (ms)"
35 that complements the runtime-pm autosuspend and provides a lower
36 floor on the autosuspend delay.
38 May be 0 to disable the extra delay and solely use the device level
39 runtime pm autosuspend delay tunable.
46 check the health of the GPU and undertake regular house-keeping of
59 How long to wait (in milliseconds) for a preemption event to occur
77 How long to wait (in milliseconds) for a preemption event to occur
98 take a non-negligible time to setup, we do a short spin first to
110 int "How long to wait for an engine to quiesce gracefully before reset (ms)"
/linux/Documentation/accounting/
H A Ddelay-accounting.rst2 Delay accounting
5 Tasks encounter delays in execution when they wait
7 runnable task may wait for a free CPU to run on.
9 The per-task delay accounting functionality measures
18 g) write-protect copy
29 delay statistics aggregated for all tasks (or threads) belonging to a
34 aggregate delay statistics into arbitrary groups. To enable this, delay
40 ---------
42 Delay accounting uses the taskstats interface which is described
44 generic data structure to userspace corresponding to per-pid and per-tgid
[all …]

12345678910>>...52