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/linux/drivers/firewire/
H A Dpacket-serdes-test.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 // packet-serdes-test.c - An application of Kunit to check serialization/deserialization of packets
10 #include <linux/firewire-constants.h>
12 #include "packet-header-definitions.h"
13 #include "phy-packet-definitions.h"
17 unsigned int retry, unsigned int tcode, in serialize_async_header_common() argument
22 async_header_set_retry(header, retry); in serialize_async_header_common()
30 unsigned int retry, unsigned int tcode, in serialize_async_header_request() argument
33 serialize_async_header_common(header, dst_id, tlabel, retry, tcode, priority, src_id); in serialize_async_header_request()
39 unsigned int retry, unsigned int tcode, in serialize_async_header_quadlet_request() argument
[all …]
/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
H A Dcommonring.c1 // SPDX-License-Identifier: ISC
22 commonring->cr_ring_bell = cr_ring_bell; in brcmf_commonring_register_cb()
23 commonring->cr_update_rptr = cr_update_rptr; in brcmf_commonring_register_cb()
24 commonring->cr_update_wptr = cr_update_wptr; in brcmf_commonring_register_cb()
25 commonring->cr_write_rptr = cr_write_rptr; in brcmf_commonring_register_cb()
26 commonring->cr_write_wptr = cr_write_wptr; in brcmf_commonring_register_cb()
27 commonring->cr_ctx = ctx; in brcmf_commonring_register_cb()
34 commonring->depth = depth; in brcmf_commonring_config()
35 commonring->item_len = item_len; in brcmf_commonring_config()
36 commonring->buf_addr = buf_addr; in brcmf_commonring_config()
[all …]
/linux/Documentation/devicetree/bindings/ata/
H A Dceva,ahci-1v84.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ata/ceva,ahci-1v84.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mubin Sayyed <mubin.sayyed@amd.com>
11 - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
15 special extensions to add functionality, is a high-performance dual-port
22 const: ceva,ahci-1v84
30 dma-coherent: true
38 power-domains:
[all …]
/linux/drivers/iio/imu/bno055/
H A Dbno055_ser_trace.h1 /* SPDX-License-Identifier: GPL-2.0 */
19 __entry->len = len;
21 data, __entry->len);
24 __entry->len, __entry->len, __get_dynamic_array(chunk)
29 TP_PROTO(bool read, int addr, int retry),
30 TP_ARGS(read, addr, retry),
34 __field(int, retry)
37 __entry->read = read;
38 __entry->addr = addr;
39 __entry->retry = retry;
[all …]
/linux/drivers/clk/ti/
H A Dclk.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Tero Kristo <t-kristo@ti.com>
12 #include <linux/clk-provider.h>
45 struct clk_iomap *io = clk_memmaps[reg->index]; in clk_memmap_writel()
47 if (reg->ptr) in clk_memmap_writel()
48 writel_relaxed(val, reg->ptr); in clk_memmap_writel()
49 else if (io->regma in clk_memmap_writel()
283 struct clk_init_item *retry; ti_clk_retry_init() local
472 struct clk_init_item *retry; ti_dt_clk_init_retry_clks() local
[all...]
/linux/arch/mips/kernel/
H A Dsync-r4k.c1 // SPDX-License-Identifier: GPL-2.0
17 #include <asm/r4k-timer.h>
35 * we want to have the fastest, inlined, non-debug version
36 * of a critical section, to be able to prove counter time-warps:
82 * we saw a time-warp of the counter going backwards: in check_counter_warp()
86 max_warp = max(max_warp, prev - now); in check_counter_warp()
99 WARN(!(now-start), in check_counter_warp()
101 now-start, end-start); in check_counter_warp()
114 retry: in check_counter_sync_source()
116 while (atomic_read(&start_count) != cpus - 1) in check_counter_sync_source()
[all …]
/linux/include/scsi/
H A Dscsi_status.h1 /* SPDX-License-Identifier: GPL-2.0 */
26 INITIATE_RECOVERY = 0x0f, /* SCSI-II only */
27 RELEASE_RECOVERY = 0x10, /* SCSI-II only */
28 TERMINATE_IO_PROC = 0x11, /* SCSI-II only */
55 DID_PASSTHROUGH = 0x0a, /* Force command past mid-layer */
56 DID_SOFT_ERROR = 0x0b, /* The low level driver just wish a retry */
57 DID_IMM_RETRY = 0x0c, /* Retry without decrementing retry count */
58 DID_REQUEUE = 0x0d, /* Requeue command (no immediate retry) also
59 * without decrementing the retry count */
63 * retry or fail IO */
[all …]
/linux/drivers/scsi/fnic/
H A Dfnic_fdls.h1 /* SPDX-License-Identifier: GPL-2.0-only */
13 /* FDLS - Fabric discovery and login services
14 * -> VLAN discovery
15 * -> retry every retry delay seconds until it succeeds.
16 * <- List of VLANs
18 * -> Solicitation
19 * <- Solicitation response (Advertisement)
21 * -> FCF selection & FLOGI ( FLOGI timeout - 2 * E_D_TOV)
22 * <- FLOGI response
24 * -> FCF keep alive
[all …]
/linux/drivers/net/wireless/mediatek/mt76/
H A Dmt76x02_trace.h1 /* SPDX-License-Identifier: ISC */
17 #define DEV_ASSIGN strscpy(__entry->wiphy_name, \
18 wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
20 #define DEV_PR_ARG __entry->wiphy_name
24 #define TXID_PR_ARG __entry->wcid, __entry->pktid
56 __field(u8, retry)
61 __entry->success = stat->success;
62 __entry->aggr = stat->aggr;
63 __entry->ack_req = stat->ack_req;
64 __entry->wcid = stat->wcid;
[all …]
H A Dmcu.c1 // SPDX-License-Identifier: ISC
12 const struct mt76_mcu_ops *ops = dev->mcu_ops; in __mt76_mcu_msg_alloc()
16 len = ops->headroom + len + ops->tailroom; in __mt76_mcu_msg_alloc()
22 memset(skb->head, 0, len); in __mt76_mcu_msg_alloc()
23 skb_reserve(skb, ops->headroom); in __mt76_mcu_msg_alloc()
40 timeout = expires - jiffies; in mt76_mcu_get_response()
41 wait_event_timeout(dev->mcu.wait, in mt76_mcu_get_response()
42 (!skb_queue_empty(&dev->mcu.res_q) || in mt76_mcu_get_response()
43 test_bit(MT76_MCU_RESET, &dev->phy.state)), in mt76_mcu_get_response()
45 return skb_dequeue(&dev->mcu.res_q); in mt76_mcu_get_response()
[all …]
/linux/include/uapi/linux/
H A Datmmpc.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
44 __u16 mpc_p1; /* Shortcut-Setup Frame Count */
45 __u16 mpc_p2; /* Shortcut-Setup Frame Time */
46 __u8 mpc_p3[8]; /* Flow-detection Protocols */
47 __u16 mpc_p4; /* MPC Initial Retry Time */
48 __u16 mpc_p5; /* MPC Retry Time Maximum */
85 #define MPC_P1 10 /* Shortcut-Setup Frame Count */
86 #define MPC_P2 1 /* Shortcut-Setup Frame Time */
87 #define MPC_P3 0 /* Flow-detection Protocols */
88 #define MPC_P4 5 /* MPC Initial Retry Time */
[all …]
/linux/Documentation/devicetree/bindings/power/supply/
H A Dsbs,sbs-battery.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/supply/sbs,sbs-battery.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
16 - $ref: power-supply.yaml#
21 - items:
22 - enum:
23 - ti,bq20z45
24 - ti,bq20z65
[all …]
/linux/drivers/irqchip/
H A Dirq-csky-apb-intc.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
44 * IFR_offset is NEN_offset - 8.
50 unsigned long ifr = ct->regs.mask - 8; in irq_ck_mask_set_bit()
51 u32 mask = d->mask; in irq_ck_mask_set_bit()
54 *ct->mask_cache |= mask; in irq_ck_mask_set_bit()
55 irq_reg_writel(gc, *ct->mask_cache, ct->regs.mask); in irq_ck_mask_set_bit()
66 gc->reg_base = reg_base; in ck_set_gc()
67 gc->chip_types[0].regs.mask = mask_reg; in ck_set_gc()
68 gc->chip_types[0].chip.irq_mask = irq_gc_mask_clr_bit; in ck_set_gc()
[all …]
/linux/drivers/gpu/drm/omapdrm/dss/
H A Dhdmi4_cec.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com/
13 * Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
31 /* Not really a debug register, more a low-level control register */
58 u32 cnt = hdmi_read_reg(core->base, HDMI_CEC_RX_COUNT) & 0xff; in hdmi_cec_received_msg()
69 if (msg.len > CEC_MAX_MSG_SIZE - 2) in hdmi_cec_received_msg()
70 msg.len = CEC_MAX_MSG_SIZE - 2; in hdmi_cec_received_msg()
71 msg.msg[0] = hdmi_read_reg(core->base, in hdmi_cec_received_msg()
73 msg.msg[1] = hdmi_read_reg(core->base, in hdmi_cec_received_msg()
79 hdmi_read_reg(core->base, reg); in hdmi_cec_received_msg()
[all …]
/linux/sound/soc/au1x/
H A Dac97c.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Charles Eidsness <charles@cooper-street.com>
23 #include <asm/mach-au1x00/au1000.h>
57 /* how often to retry failed codec register reads/writes */
74 return __raw_readl(ctx->mmio + reg); in RD()
79 __raw_writel(v, ctx->mmio + reg); in WR()
87 unsigned int tmo, retry; in au1xac97c_ac97_read() local
91 retry = AC97_RW_RETRIES; in au1xac97c_ac97_read()
93 mutex_lock(&ctx->lock); in au1xac97c_ac97_read()
96 while ((RD(ctx, AC97_STATUS) & STAT_CP) && --tmo) in au1xac97c_ac97_read()
[all …]
/linux/drivers/gpu/drm/i915/display/
H A Dintel_lspcon.c63 return &dig_port->dp; in lspcon_to_intel_dp()
88 if (drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd))) { in lspcon_detect_vendor()
89 drm_err(display->drm, "Can't read description\n"); in lspcon_detect_vendor()
93 ident = &intel_dp->desc.ident; in lspcon_detect_vendor()
94 vendor_oui = (ident->oui[0] << 16) | (ident->oui[1] << 8) | in lspcon_detect_vendor()
95 ident->oui[2]; in lspcon_detect_vendor()
99 lspcon->vendor = LSPCON_VENDOR_MCA; in lspcon_detect_vendor()
100 drm_dbg_kms(display->drm, "Vendor: Mega Chips\n"); in lspcon_detect_vendor()
104 lspcon->vendor = LSPCON_VENDOR_PARADE; in lspcon_detect_vendor()
105 drm_dbg_kms(display->drm, "Vendor: Parade Tech\n"); in lspcon_detect_vendor()
[all …]
/linux/drivers/mfd/
H A Dgateworks-gsc.c1 // SPDX-License-Identifier: GPL-2.0
3 * The Gateworks System Controller (GSC) is a multi-function
6 * system functions such as push-button monitoring, multiple ADC's for
35 int retry, ret; in gsc_write() local
37 for (retry = 0; retry < I2C_RETRIES; retry++) { in gsc_write()
40 * -EAGAIN returned when the i2c host controller is busy in gsc_write()
41 * -EIO returned when i2c device is busy in gsc_write()
43 if (ret != -EAGAIN && ret != -EIO) in gsc_write()
54 int retry, ret; in gsc_read() local
56 for (retry = 0; retry < I2C_RETRIES; retry++) { in gsc_read()
[all …]
/linux/Documentation/devicetree/bindings/hwmon/
H A Dadi,ltc4282.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nuno Sa <nuno.sa@analog.com>
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ltc4282.pdf
20 - adi,ltc4282
25 vdd-supply: true
30 '#clock-cells':
33 adi,rsense-nano-ohms:
36 adi,vin-mode-microvolt:
[all …]
/linux/drivers/mailbox/
H A Dhi3660-mailbox.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2017-2018 HiSilicon Limited.
3 // Copyright (c) 2017-2018 Linaro Limited.
25 #define MBOX_BASE(mbox, ch) ((mbox)->base + ((ch) * 0x40))
48 * struct hi3660_chan_info - Hi3660 mailbox channel information
62 * struct hi3660_mbox - Hi3660 mailbox controller data
87 unsigned long ch = (unsigned long)chan->con_priv; in hi3660_mbox_check_state()
88 struct hi3660_mbox *mbox = to_hi3660_mbox(chan->mbox); in hi3660_mbox_check_state()
89 struct hi3660_chan_info *mchan = &mbox->mchan[ch]; in hi3660_mbox_check_state()
102 dev_err(mbox->dev, "%s: timeout for receiving ack\n", __func__); in hi3660_mbox_check_state()
[all …]
/linux/mm/
H A Dshuffle.c1 // SPDX-License-Identifier: GPL-2.0
20 return -EINVAL; in shuffle_param_set()
21 if (*(bool *)kp->arg) in shuffle_param_set()
69 * Fisher-Yates shuffle the freelist which prescribes iterating through an
71 * the span, end_pfn - start_pfn.
74 * of bias in the distribution, like modulo bias or pseudo-random number
83 unsigned long start_pfn = z->zone_start_pfn; in __shuffle_zone()
88 spin_lock_irqsave(&z->lock, flags); in __shuffle_zone()
92 int migratetype, retry; in __shuffle_zone() local
96 * We expect page_i, in the sub-range of a zone being added in __shuffle_zone()
[all …]
/linux/tools/testing/selftests/mm/
H A Dmrelease_test.c1 // SPDX-License-Identifier: GPL-2.0
13 #include <asm-generic/unistd.h>
42 timeout--; in alloc_noexit()
54 if (!syscall(__NR_process_mrelease, pidfd, (unsigned int)-1) || in run_negative_tests()
70 /* Allocate and fault-in memory and wait to be killed */ in child_main()
80 bool success, retry; in main() local
90 if (!syscall(__NR_process_mrelease, -1, 0) || errno != EBADF) { in main()
102 retry: in main()
157 * Retry until we succeed or reach MAX_SIZE_MB. in main()
160 retry = (size <= MAX_SIZE_MB); in main()
[all …]
/linux/drivers/gpu/drm/ast/
H A Dast_dp501.c1 // SPDX-License-Identifier: GPL-2.0
20 release_firmware(ast->dp501_fw); in ast_release_firmware()
21 ast->dp501_fw = NULL; in ast_release_firmware()
26 struct drm_device *dev = &ast->base; in ast_load_dp501_microcode()
29 ret = request_firmware(&ast->dp501_fw, "ast_dp501_fw.bin", dev->dev); in ast_load_dp501_microcode()
33 return devm_add_action_or_reset(dev->dev, ast_release_firmware, ast); in ast_load_dp501_microcode()
55 u32 retry = 0; in wait_ack() local
60 } while ((!waitack) && (retry++ < 1000)); in wait_ack()
62 if (retry < 1000) in wait_ack()
71 u32 retry = 0; in wait_nack() local
[all …]
/linux/drivers/mtd/chips/
H A Dcfi_cmdset_0020.c1 // SPDX-License-Identifier: GPL-2.0
9 * - completely revamped method functions so they are aware and
11 * - scalability vs code size is completely set at compile-time
13 * - optimized write buffer method
14 * 06/21/2002 Joern Engel <joern@wh.fh-wedel.de> and others
15 * - modified Intel Command Set 0x0001 to support ST Advanced Architecture
17 * - added a writev function
18 * 07/13/2005 Joern Engel <joern@wh.fh-wedel.de>
19 * - Plugged memory leak in cfi_staa_writev().
69 printk(" Feature/Command Support: %4.4X\n", extp->FeatureSupport); in cfi_tell_features()
[all …]
/linux/io_uring/
H A Drw.c1 // SPDX-License-Identifier: GPL-2.0
6 #include <linux/blk-mq.h>
40 if (req->flags & REQ_F_SUPPORT_NOWAIT) in io_file_supports_nowait()
46 return vfs_poll(req->file, &pt) & mask; in io_file_supports_nowait()
58 uiov = u64_to_user_ptr(rw->addr); in io_iov_compat_buffer_select_prep()
60 return -EFAULT; in io_iov_compat_buffer_select_prep()
61 if (__get_user(clen, &uiov->iov_len)) in io_iov_compat_buffer_select_prep()
62 return -EFAULT; in io_iov_compat_buffer_select_prep()
64 return -EINVAL; in io_iov_compat_buffer_select_prep()
66 rw->len = clen; in io_iov_compat_buffer_select_prep()
[all …]
/linux/drivers/rtc/
H A Drtc-sun4v.c1 // SPDX-License-Identifier: GPL-2.0
2 /* rtc-sun4v.c: Hypervisor based RTC for SUN4V systems.
24 retry: in hypervisor_get_time()
29 if (--retries > 0) { in hypervisor_get_time()
31 goto retry; in hypervisor_get_time()
51 retry: in hypervisor_set_time()
56 if (--retries > 0) { in hypervisor_set_time()
58 goto retry; in hypervisor_set_time()
61 return -EAGAIN; in hypervisor_set_time()
64 return -EOPNOTSUPP; in hypervisor_set_time()
[all …]

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