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/Linux-v5.4/sound/usb/line6/
Dmidibuf.c25 the "Song Position Pointer", but this is used by Line 6 in midibuf_message_length()
37 static int midibuf_is_empty(struct midi_buffer *this) in midibuf_is_empty() argument
39 return (this->pos_read == this->pos_write) && !this->full; in midibuf_is_empty()
42 static int midibuf_is_full(struct midi_buffer *this) in midibuf_is_full() argument
44 return this->full; in midibuf_is_full()
47 void line6_midibuf_reset(struct midi_buffer *this) in line6_midibuf_reset() argument
49 this->pos_read = this->pos_write = this->full = 0; in line6_midibuf_reset()
50 this->command_prev = -1; in line6_midibuf_reset()
53 int line6_midibuf_init(struct midi_buffer *this, int size, int split) in line6_midibuf_init() argument
55 this->buf = kmalloc(size, GFP_KERNEL); in line6_midibuf_init()
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/Linux-v5.4/drivers/net/wireless/
Dwl3501_cs.c188 static inline void wl3501_switch_page(struct wl3501_card *this, u8 page) in wl3501_switch_page() argument
190 wl3501_outb(page, this->base_addr + WL3501_NIC_BSS); in wl3501_switch_page()
199 static int wl3501_get_flash_mac_addr(struct wl3501_card *this) in wl3501_get_flash_mac_addr() argument
201 int base_addr = this->base_addr; in wl3501_get_flash_mac_addr()
210 this->mac_addr[0] = inb(base_addr + WL3501_NIC_IODPA); in wl3501_get_flash_mac_addr()
212 this->mac_addr[1] = inb(base_addr + WL3501_NIC_IODPA); in wl3501_get_flash_mac_addr()
214 this->mac_addr[2] = inb(base_addr + WL3501_NIC_IODPA); in wl3501_get_flash_mac_addr()
216 this->mac_addr[3] = inb(base_addr + WL3501_NIC_IODPA); in wl3501_get_flash_mac_addr()
218 this->mac_addr[4] = inb(base_addr + WL3501_NIC_IODPA); in wl3501_get_flash_mac_addr()
220 this->mac_addr[5] = inb(base_addr + WL3501_NIC_IODPA); in wl3501_get_flash_mac_addr()
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/Linux-v5.4/drivers/mtd/nand/onenand/
Donenand_base.c218 * @param this onenand chip data structure
224 static int onenand_block_address(struct onenand_chip *this, int block) in onenand_block_address() argument
227 if (block & this->density_mask) in onenand_block_address()
228 return ONENAND_DDP_CHIP1 | (block ^ this->density_mask); in onenand_block_address()
235 * @param this onenand chip data structure
241 static int onenand_bufferram_address(struct onenand_chip *this, int block) in onenand_bufferram_address() argument
244 if (block & this->density_mask) in onenand_bufferram_address()
298 * @param this - OneNAND device structure
301 static unsigned flexonenand_block(struct onenand_chip *this, loff_t addr) in flexonenand_block() argument
305 if (ONENAND_IS_DDP(this) && addr >= this->diesize[0]) { in flexonenand_block()
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/Linux-v5.4/drivers/mmc/host/
DKconfig12 This is an option for use by developers; most people should
13 say N here. This enables MMC host driver debugging. And further
21 This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card
32 This selects the Qualcomm Data Mover lite/local on SD Card controller.
33 This option will enable the dma to work correctly, if you are using
34 Qcom SOCs and MMC, you would probably need this option to get DMA working.
43 This selects the STMicroelectronics STM32 SDMMC host controller.
52 This selects the Intel(R) PXA(R) Multimedia card Interface.
62 This selects the generic Secure Digital Host Controller Interface.
64 and Toshiba(R). Most controllers found in laptops are of this type.
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/Linux-v5.4/drivers/i2c/busses/
DKconfig16 If you say yes to this option, support will be included for the SMB
21 This driver can also be built as a module. If so, the module
28 If you say yes to this option, support will be included for the SMB
33 This driver can also be built as a module. If so, the module
40 If you say yes to this option, support will be included for the
43 This driver can also be built as a module. If so, the module
50 If you say yes to this option, support will be included for the AMD
55 This driver can also be built as a module. If so, the module
62 Enabling this option will add specific SMBus support for the Tyan
63 S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed
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/Linux-v5.4/drivers/media/i2c/
DKconfig16 If your board doesn't have an I2C IR chip, you may disable this
42 To compile this driver as a module, choose M here: the
51 To compile this driver as a module, choose M here: the
60 To compile this driver as a module, choose M here: the
73 To compile this driver as a module, choose M here: the
82 To compile this driver as a module, choose M here: the
91 To compile this driver as a module, choose M here: the
100 To compile this driver as a module, choose M here: the
110 To compile this driver as a module, choose M here: the
120 To compile this driver as a module, choose M here: the
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/Linux-v5.4/drivers/clk/mediatek/
DKconfig20 This driver supports MediaTek MT2701 basic clocks.
26 This driver supports MediaTek MT2701 mmsys clocks.
32 This driver supports MediaTek MT2701 imgsys clocks.
38 This driver supports MediaTek MT2701 vdecsys clocks.
44 This driver supports MediaTek MT2701 hifsys clocks.
50 This driver supports MediaTek MT2701 ethsys clocks.
56 This driver supports MediaTek MT2701 bdpsys clocks.
62 This driver supports Mediatek MT2701 audsys clocks.
68 This driver supports MediaTek MT2701 g3dsys clocks.
76 This driver supports MediaTek MT2712 basic clocks.
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/Linux-v5.4/drivers/s390/net/
Dfsm.c21 fsm_instance *this; in init_fsm() local
25 this = kzalloc(sizeof(fsm_instance), order); in init_fsm()
26 if (this == NULL) { in init_fsm()
31 strlcpy(this->name, name, sizeof(this->name)); in init_fsm()
32 init_waitqueue_head(&this->wait_q); in init_fsm()
38 kfree_fsm(this); in init_fsm()
45 this->f = f; in init_fsm()
51 kfree_fsm(this); in init_fsm()
63 kfree_fsm(this); in init_fsm()
69 return this; in init_fsm()
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/Linux-v5.4/drivers/mtd/nand/raw/gpmi-nand/
Dgpmi-nand.c34 * Clear the bit and poll it cleared. This is usually called with
68 * the next hard reset. This case occurs in the NAND boot mode. When the board
71 * You will see a DMA timeout in this case. The bug has been fixed
74 * To avoid this bug, just add a new parameter `just_enable` for
119 static int __gpmi_enable_clk(struct gpmi_nand_data *this, bool v) in __gpmi_enable_clk() argument
126 clk = this->resources.clock[i]; in __gpmi_enable_clk()
142 clk_disable_unprepare(this->resources.clock[i - 1]); in __gpmi_enable_clk()
146 static int gpmi_init(struct gpmi_nand_data *this) in gpmi_init() argument
148 struct resources *r = &this->resources; in gpmi_init()
159 ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MXS(this)); in gpmi_init()
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/Linux-v5.4/drivers/ata/
DKconfig9 This is an internal configuration node for any machine that
41 This option adds parsing of ATA command descriptions and error bits
43 This option will enlarge the kernel by approx. 6KB. Disable it only
53 This option adds support for ATA-related ACPI objects.
58 You can disable this at kernel boot time by using the
65 This option adds support for SATA Zero Power Optical Disc
68 ODD when certain condition is satisfied. This does not impact
78 This option adds support for SATA Port Multipliers
89 This option enables support for AHCI Serial ATA.
115 This option enables support for Platform AHCI Serial ATA
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/Linux-v5.4/drivers/regulator/
DKconfig7 This framework is designed to provide a generic interface to voltage
14 output in order to save power and prolong battery life. This applies
18 This framework safely compiles out if not selected so that client
35 This driver provides support for fixed voltage regulators,
42 This driver provides a virtual consumer for the voltage and
44 configuring the supplies requested. This is mainly useful
63 This driver supports Marvell 88PG867 and 88PG868 voltage regulators.
71 This driver supports Marvell 88PM800 voltage regulator chips.
81 This driver supports 88PM8607 voltage regulator chips.
89 This driver controls a active-semi act8865 voltage output
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/Linux-v5.4/fs/jffs2/
Dnodelist.c8 * For licensing information, see the file 'LICENCE' in this directory.
24 struct jffs2_node_frag *this);
102 struct jffs2_node_frag *this) in jffs2_obsolete_node_frag() argument
104 if (this->node) { in jffs2_obsolete_node_frag()
105 this->node->frags--; in jffs2_obsolete_node_frag()
106 if (!this->node->frags) { in jffs2_obsolete_node_frag()
109 ref_offset(this->node->raw), this->node->ofs, this->node->ofs+this->node->size); in jffs2_obsolete_node_frag()
110 jffs2_mark_node_obsolete(c, this->node->raw); in jffs2_obsolete_node_frag()
111 jffs2_free_full_dnode(this->node); in jffs2_obsolete_node_frag()
114 …ref_offset(this->node->raw), this->node->ofs, this->node->ofs+this->node->size, this->node->frags); in jffs2_obsolete_node_frag()
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/Linux-v5.4/drivers/mtd/nand/raw/
Dnand_bbt.c13 * marked good / bad blocks. This information is used to create a memory BBT.
157 * @this: NAND chip object
166 static int read_bbt(struct nand_chip *this, uint8_t *buf, int page, int num, in read_bbt() argument
169 struct mtd_info *mtd = nand_to_mtd(this); in read_bbt()
180 from = ((loff_t)page) << this->page_shift; in read_bbt()
183 len = min(totlen, (size_t)(1 << this->bbt_erase_shift)); in read_bbt()
219 this->bbt_erase_shift); in read_bbt()
220 bbt_mark_entry(this, offs + act, in read_bbt()
227 * move this message to pr_debug. in read_bbt()
231 this->bbt_erase_shift); in read_bbt()
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Dau1550nd.c28 * @this: NAND chip object
32 static u_char au_read_byte(struct nand_chip *this) in au_read_byte() argument
34 u_char ret = readb(this->legacy.IO_ADDR_R); in au_read_byte()
41 * @this: NAND chip object
46 static void au_write_byte(struct nand_chip *this, u_char byte) in au_write_byte() argument
48 writeb(byte, this->legacy.IO_ADDR_W); in au_write_byte()
54 * @this: NAND chip object
58 static u_char au_read_byte16(struct nand_chip *this) in au_read_byte16() argument
60 u_char ret = (u_char) cpu_to_le16(readw(this->legacy.IO_ADDR_R)); in au_read_byte16()
67 * @this: NAND chip object
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/Linux-v5.4/drivers/staging/greybus/
DKconfig8 Select this option if you have a device that follows the
11 To compile this code as a module, chose M here: the module
17 Select this option if you have a device that follows the
20 To compile this code as a module, chose M here: the module
27 Select this option if you have a device that follows the
30 To compile this code as a module, chose M here: the module
37 Select this option if you have a device that follows the
40 To compile this code as a module, chose M here: the module
47 Select this option if you have a device that follows the
50 To compile this code as a module, chose M here: the module
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/Linux-v5.4/drivers/leds/
DKconfig5 This option provides the function gpio_led_register_device.
6 As this function is used by arch code it must not be compiled as a
12 Say Y to enable Linux LED support. This allows control of supported
20 This option enables the led sysfs class in /sys/class/leds. You'll
21 need this to do anything useful with LEDs. If unsure, say N.
27 This option enables the flash LED sysfs class in /sys/class/leds.
29 and kernel internal API to it. You'll need this to provide support
37 This option enables support for the brightness_hw_changed attribute
49 This option enables support for on-chip LED drivers found on Marvell
60 This option enables support for the LEDs on the AAT1290.
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/Linux-v5.4/include/drm/
Ddrm_modeset_helper_vtables.h11 * copy of this software and associated documentation files (the "Software"),
17 * The above copyright notice and this permission notice shall be included in
39 * they wish. Drivers are not forced to use this code in their
48 * To make this clear all the helper vtables are pulled together in this location here.
67 * This is used by the legacy CRTC helpers to implement DPMS
70 * This callback is also used to disable a CRTC by calling it with
73 * This callback is used by the legacy CRTC helpers. Atomic helpers
74 * also support using this hook for enabling and disabling a CRTC to
83 * This callback should prepare the CRTC for a subsequent modeset, which
85 * running. Most drivers ended up implementing this by calling their
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/Linux-v5.4/drivers/staging/most/Documentation/ABI/
Dconfigfs-most.txt18 buffer_size configure the buffer size for this channel
20 subbuffer_size configure the sub-buffer size for this channel
24 num_buffers configure number of buffers used for this
28 this channel
30 direction configure whether this link will be an input
33 dbr_size configure DBR data buffer size (this is used
39 transmitted via USB (this is used for USB
48 create_link write '1' to this attribute to trigger the
53 destroy_link write '1' to this attribute to destroy an
62 buffer_size configure the buffer size for this channel
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/Linux-v5.4/drivers/scsi/isci/
Dremote_device.h2 * This file is provided under a dual BSD/GPLv2 license. When using or
3 * redistributing this file, you may do so under either license.
9 * This program is free software; you can redistribute it and/or modify
13 * This program is distributed in the hope that it will be useful, but
19 * along with this program; if not, write to the Free Software
21 * The full GNU General Public License is included in this distribution
34 * notice, this list of conditions and the following disclaimer.
36 * notice, this list of conditions and the following disclaimer in
41 * from this software without specific prior written permission.
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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Dscu_remote_node_context.h2 * This file is provided under a dual BSD/GPLv2 license. When using or
3 * redistributing this file, you may do so under either license.
9 * This program is free software; you can redistribute it and/or modify
13 * This program is distributed in the hope that it will be useful, but
19 * along with this program; if not, write to the Free Software
21 * The full GNU General Public License is included in this distribution
34 * notice, this list of conditions and the following disclaimer.
36 * notice, this list of conditions and the following disclaimer in
41 * from this software without specific prior written permission.
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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/Linux-v5.4/drivers/char/hw_random/
DKconfig12 To compile this driver as a module, choose M here: the
13 module will be called rng-core. This provides a device
28 This driver provides kernel-side support for a generic Random
33 To compile this driver as a module, choose M here: the
43 This driver provides kernel-side support for the Random Number
46 To compile this driver as a module, choose M here: the
56 This driver provides kernel-side support for the Random Number
59 To compile this driver as a module, choose M here: the
69 This driver provides kernel-side support for the Random Number
72 To compile this driver as a module, choose M here: the
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/Linux-v5.4/sound/soc/intel/boards/
DKconfig8 enable this option by saying Y
10 Note that the answer to this question doesn't directly affect the
25 This adds support for the Lynxpoint Audio DSP on Intel(R) Haswell
26 Ultrabook platforms. This is a recommended option.
42 This adds support for Intel Broadwell platform based boards with
43 the RT5677 audio codec. This is a recommended option.
54 This adds support for the Wilcatpoint Audio DSP on Intel(R) Broadwell
56 Say Y or m if you have such a device. This is a recommended option.
68 This adds audio driver for Intel Baytrail platform based boards
69 with the MAX98090 audio codec. This driver is deprecated, use
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/Linux-v5.4/drivers/input/misc/
DKconfig9 Everything that didn't fit into the other categories is here. This option
23 To compile this driver as a module, choose M here: the module
33 To compile this driver as a module, choose M here: the module
43 To compile this driver as a module, choose M here: the module
53 To compile this driver as a module, choose M here: the
63 To compile this driver as a module, choose M here: the
73 To compile this driver as a module, choose M here: the
83 To compile this driver as a module, choose M here: the
93 this device consists of Atmel Touch sensor controlled by AtMegaXX
97 To compile this driver as a module, choose M here: the
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/Linux-v5.4/Documentation/ABI/testing/
Dsysfs-driver-ufs5 This file contains the auto-hibernate idle timer setting of a
18 Description: This file shows the device type. This is one of the UFS
26 Description: This file shows the device class. This is one of the UFS
34 Description: This file shows the UFS storage subclass. This is one of
42 Description: This file shows the protocol supported by an UFS device.
43 This is one of the UFS device descriptor parameters.
51 Description: This file shows number of logical units. This is one of
59 Description: This file shows number of well known logical units.
60 This is one of the UFS device descriptor parameters.
68 Description: This file shows value that indicates whether the device is
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/Linux-v5.4/drivers/net/usb/
DKconfig27 This driver makes the adapter appear as a normal Ethernet interface,
31 To compile this driver as a module, choose M here: the
59 This driver is likely to work with most 10Mbps only USB Ethernet
66 This driver makes the adapter appear as a normal Ethernet interface,
70 To compile this driver as a module, choose M here: the
85 To compile this driver as a module, choose M here: the
96 To compile this driver as a module, choose M here: the
103 This option adds support for Realtek RTL8152 based USB 2.0
107 To compile this driver as a module, choose M here: the
117 This option adds support for Microchip LAN78XX based USB 2
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