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/linux/drivers/video/fbdev/mmp/
H A Dcore.c16 static struct mmp_overlay *path_get_overlay(struct mmp_path *path, in path_get_overlay() argument
19 if (path && overlay_id < path->overlay_num) in path_get_overlay()
20 return &path->overlays[overlay_id]; in path_get_overlay()
24 static int path_check_status(struct mmp_path *path) in path_check_status() argument
27 for (i = 0; i < path->overlay_num; i++) in path_check_status()
28 if (path->overlays[i].status) in path_check_status()
41 static int path_get_modelist(struct mmp_path *path, in path_get_modelist() argument
44 BUG_ON(!path || !modelist); in path_get_modelist()
46 if (path->panel && path->panel->get_modelist) in path_get_modelist()
47 return path->panel->get_modelist(path->panel, modelist); in path_get_modelist()
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/linux/drivers/net/wireless/realtek/rtw89/
H A Drtw8852c_rfk.c153 u8 path; in _wait_rx_mode() local
157 for (path = 0; path < RF_PATH_MAX; path++) { in _wait_rx_mode()
158 if (!(kpath & BIT(path))) in _wait_rx_mode()
162 2, 5000, false, rtwdev, path, 0x00, in _wait_rx_mode()
166 path, ret); in _wait_rx_mode()
304 enum rtw89_rf_path path, u8 index) in _dack_reload_by_path() argument
312 path_offset = (path == RF_PATH_A ? 0 : 0x28); in _dack_reload_by_path()
320 val32 |= dack->msbk_d[path][index][i + 12] << (i * 8); in _dack_reload_by_path()
329 val32 |= dack->msbk_d[path][index][i + 8] << (i * 8); in _dack_reload_by_path()
338 val32 |= dack->msbk_d[path][index][i + 4] << (i * 8); in _dack_reload_by_path()
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H A Drtw8852a_rfk.c94 u8 path; in _wait_rx_mode() local
98 for (path = 0; path < RF_PATH_MAX; path++) { in _wait_rx_mode()
99 if (!(kpath & BIT(path))) in _wait_rx_mode()
103 2, 5000, false, rtwdev, path, 0x00, in _wait_rx_mode()
107 path, ret); in _wait_rx_mode()
254 enum rtw89_rf_path path, u8 index) in _dack_reload_by_path() argument
266 if (path == RF_PATH_A) in _dack_reload_by_path()
275 tmp |= dack->msbk_d[path][index][i + 12] << (i * 8); in _dack_reload_by_path()
283 tmp |= dack->msbk_d[path][index][i + 8] << (i * 8); in _dack_reload_by_path()
291 tmp |= dack->msbk_d[path][index][i + 4] << (i * 8); in _dack_reload_by_path()
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H A Drtw8852b_rfk.c236 enum rtw89_rf_path path, bool is_bybb) in _rfk_rf_direct_cntrl() argument
239 rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x1); in _rfk_rf_direct_cntrl()
241 rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0); in _rfk_rf_direct_cntrl()
245 enum rtw89_rf_path path, bool is_bybb) in _rfk_drf_direct_cntrl() argument
248 rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x1); in _rfk_drf_direct_cntrl()
250 rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x0); in _rfk_drf_direct_cntrl()
253 static bool _iqk_check_cal(struct rtw89_dev *rtwdev, u8 path) in _iqk_check_cal() argument
270 rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, ret=%d\n", path, ret); in _iqk_check_cal()
272 rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x8008 = 0x%x\n", path, val); in _iqk_check_cal()
296 enum rtw89_rf_path path) in _set_rx_dck() argument
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H A Drtw8851b_rfk.c151 u8 path) in _adc_fifo_rst() argument
159 enum rtw89_rf_path path, bool is_bybb) in _rfk_rf_direct_cntrl() argument
162 rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x1); in _rfk_rf_direct_cntrl()
164 rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0); in _rfk_rf_direct_cntrl()
168 enum rtw89_rf_path path, bool is_bybb) in _rfk_drf_direct_cntrl() argument
171 rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x1); in _rfk_drf_direct_cntrl()
173 rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x0); in _rfk_drf_direct_cntrl()
176 static void _txck_force(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, in _txck_force() argument
179 rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x0); in _txck_force()
184 rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_VAL, ck); in _txck_force()
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/linux/Documentation/userspace-api/media/
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/linux/tools/testing/selftests/openat2/
H A Dresolve_test.c
/linux/drivers/video/fbdev/mmp/hw/
H A Dmmp_ctrl.c122 struct mmp_path *path = overlay->path; in dmafetch_set_fmt() local
123 tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); in dmafetch_set_fmt()
126 writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); in dmafetch_set_fmt()
131 struct lcd_regs *regs = path_regs(overlay->path); in overlay_set_win()
171 struct mmp_path *path = overlay->path; in dmafetch_onoff() local
174 tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); in dmafetch_onoff()
177 writel(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); in dmafetch_onoff()
181 static void path_enabledisable(struct mmp_path *path, int on) in path_enabledisable() argument
184 mutex_lock(&path->access_ok); in path_enabledisable()
185 tmp = readl_relaxed(ctrl_regs(path) + LCD_SCLK(path)); in path_enabledisable()
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/linux/fs/xfs/scrub/
H A Ddirtree.c51 * to detect a race. If a race occurs in a path, we restart the scan.
53 * If the walk terminates without reaching the root, we know the path is
73 struct xchk_dirpath *path, *n; in xchk_dirtree_buf_cleanup() local
78 xchk_dirtree_for_each_path_safe(dl, path, n) { in xchk_dirtree_buf_cleanup()
79 list_del_init(&path->list); in xchk_dirtree_buf_cleanup()
80 xino_bitmap_destroy(&path->seen_inodes); in xchk_dirtree_buf_cleanup()
81 kfree(path); in xchk_dirtree_buf_cleanup()
122 error = xfarray_create("dirtree path steps", 0, in xchk_setup_dirtree()
127 error = xfblob_create("dirtree path names", &dl->path_names); in xchk_setup_dirtree()
150 * Add the parent pointer described by @dl->pptr to the given path as a new
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/linux/include/net/iucv/
H A Diucv.h44 * path until an iucv_path_resume is issued.
94 * pathid: 16 bit path identification
96 * flags: properties of the path: IPRMDATA, IPQUSCE, IPPRTY
98 * private: private information of the handler associated with the path
99 * list: list_head for the iucv_handler path list.
142 * type 0x01 has been received. The base code allocates a path
143 * structure and "asks" the handler if this path belongs to the
144 * handler. To accept the path the path_pending function needs
154 * type 0x02 has been received for a path that has been established
162 * his end of the communication path. The path still exists and
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/linux/security/apparmor/
H A Dpath.c15 #include <linux/path.h>
21 #include "include/path.h"
37 /* If the path is not connected to the expected root,
41 * specifically directed to connect the path,
43 * if in a chroot and doing chroot relative paths and the path
48 static int disconnect(const struct path *path, char *buf, char **name, in disconnect() argument
55 our_mnt(path->mnt))) { in disconnect()
56 /* disconnected path, don't return pathname starting in disconnect()
75 * d_namespace_path - lookup a name associated with a given path
76 * @path: path to lookup (NOT NULL)
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/linux/security/tomoyo/
H A Dtomoyo.c117 * @path: Pointer to "struct path".
121 static int tomoyo_inode_getattr(const struct path *path) in tomoyo_inode_getattr() argument
123 return tomoyo_path_perm(TOMOYO_TYPE_GETATTR, path, NULL); in tomoyo_inode_getattr()
129 * @path: Pointer to "struct path".
133 static int tomoyo_path_truncate(const struct path *path) in tomoyo_path_truncate() argument
135 return tomoyo_path_perm(TOMOYO_TYPE_TRUNCATE, path, NULL); in tomoyo_path_truncate()
153 * @parent: Pointer to "struct path".
158 static int tomoyo_path_unlink(const struct path *parent, struct dentry *dentry) in tomoyo_path_unlink()
160 struct path path = { .mnt = parent->mnt, .dentry = dentry }; in tomoyo_path_unlink() local
162 return tomoyo_path_perm(TOMOYO_TYPE_UNLINK, &path, NULL); in tomoyo_path_unlink()
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/linux/fs/ext4/
H A Dextents.c46 struct ext4_ext_path *path, int flags, unsigned int *allocated);
87 struct ext4_ext_path *path,
105 static inline void ext4_ext_path_brelse(struct ext4_ext_path *path) in ext4_ext_path_brelse() argument
107 brelse(path->p_bh); in ext4_ext_path_brelse()
108 path->p_bh = NULL; in ext4_ext_path_brelse()
111 static void ext4_ext_drop_refs(struct ext4_ext_path *path) in ext4_ext_drop_refs() argument
115 if (IS_ERR_OR_NULL(path)) in ext4_ext_drop_refs()
117 depth = path->p_depth; in ext4_ext_drop_refs()
118 for (i = 0; i <= depth; i++, path++) in ext4_ext_drop_refs()
119 ext4_ext_path_brelse(path); in ext4_ext_drop_refs()
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/linux/fs/btrfs/
H A Dfile-item.c166 BTRFS_PATH_AUTO_FREE(path); in btrfs_insert_hole_extent()
169 path = btrfs_alloc_path(); in btrfs_insert_hole_extent()
170 if (!path) in btrfs_insert_hole_extent()
177 ret = btrfs_insert_empty_item(trans, root, path, &file_key, in btrfs_insert_hole_extent()
181 leaf = path->nodes[0]; in btrfs_insert_hole_extent()
182 item = btrfs_item_ptr(leaf, path->slots[0], in btrfs_insert_hole_extent()
201 struct btrfs_path *path, in btrfs_lookup_csum() argument
217 ret = btrfs_search_slot(trans, root, &file_key, path, 0, cow); in btrfs_lookup_csum()
220 leaf = path->nodes[0]; in btrfs_lookup_csum()
223 if (path->slots[0] == 0) in btrfs_lookup_csum()
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H A Dctree.c31 *root, struct btrfs_path *path, int level);
33 const struct btrfs_key *ins_key, struct btrfs_path *path,
146 /* this also releases the path */
156 * path release drops references on the extent buffers in the path
157 * and it drops any locks held by this path
847 * @path: Path holding nodes and locks
853 * that child to become the new root and freeing the old root node. The path
860 struct btrfs_root *root, struct btrfs_path *path, in promote_child_to_root() argument
892 path->locks[level] = 0; in promote_child_to_root()
893 path->nodes[level] = NULL; in promote_child_to_root()
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/linux/tools/perf/util/
H A Dtrace-event-info.c90 char *path = get_events_file("header_page"); in record_header_files() local
94 if (!path) { in record_header_files()
99 if (stat(path, &st) < 0) { in record_header_files()
100 pr_debug("can't read '%s'", path); in record_header_files()
109 if (record_file(path, 8) < 0) { in record_header_files()
114 put_events_file(path); in record_header_files()
116 path = get_events_file("header_event"); in record_header_files()
117 if (!path) { in record_header_files()
123 if (stat(path, &st) < 0) { in record_header_files()
124 pr_debug("can't read '%s'", path); in record_header_files()
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/linux/tools/testing/selftests/damon/
H A D_damon_sysfs.py18 if not os.path.exists(sysfs_root):
22 def write_file(path, string): argument
26 with open(path, 'w') as f:
32 def read_file(path): argument
36 with open(path, 'r') as f:
60 return os.path.join(self.scheme.sysfs_dir(), 'access_pattern')
64 os.path.join(self.sysfs_dir(), 'sz', 'min'), self.size[0])
68 os.path.join(self.sysfs_dir(), 'sz', 'max'), self.size[1])
71 err = write_file(os.path.join(self.sysfs_dir(), 'nr_accesses', 'min'),
75 err = write_file(os.path
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/linux/drivers/interconnect/
H A Dcore.c172 struct icc_path *path; in path_init() local
175 path = kzalloc_flex(*path, reqs, num_nodes); in path_init()
176 if (!path) in path_init()
179 path->num_nodes = num_nodes; in path_init()
185 hlist_add_head(&path->reqs[i].req_node, &node->req_list); in path_init()
186 path->reqs[i].node = node; in path_init()
187 path->reqs[i].dev = dev; in path_init()
188 path->reqs[i].enabled = true; in path_init()
189 /* reference to previous node was saved during path traversal */ in path_init()
195 return path; in path_init()
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/linux/tools/power/cpupower/utils/helpers/
H A Dmisc.c23 char path[SYSFS_PATH_MAX]; in cpufreq_has_x86_boost_support() local
51 snprintf(path, sizeof(path), PATH_TO_CPU "intel_pstate/no_turbo"); in cpufreq_has_x86_boost_support()
53 if (!is_valid_path(path)) in cpufreq_has_x86_boost_support()
56 if (cpupower_read_sysfs(path, linebuf, MAX_LINE_LEN) == 0) in cpufreq_has_x86_boost_support()
70 char path[SYSFS_PATH_MAX]; in cpupower_set_intel_turbo_boost() local
73 snprintf(path, sizeof(path), PATH_TO_CPU "intel_pstate/no_turbo"); in cpupower_set_intel_turbo_boost()
76 if (!is_valid_path(path)) in cpupower_set_intel_turbo_boost()
81 if (cpupower_write_sysfs(path, linebuf, 2) <= 0) in cpupower_set_intel_turbo_boost()
90 char path[SYSFS_PATH_MAX]; in cpupower_intel_get_perf_bias() local
97 snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/power/energy_perf_bias", cpu); in cpupower_intel_get_perf_bias()
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/linux/drivers/md/
H A Ddm-path-selector.h10 * Path-Selector registration.
21 * We provide an abstraction for the code that chooses which path
31 * If a path selector uses this flag, a high resolution timer is used
33 * This improves performance of some path selectors (i.e. HST), in
35 * The extra cost is usually offset by improved path selection for
44 /* Information about a path selector type */
54 * Constructs a path selector object, takes custom arguments
60 * Add an opaque path object, along with some selector specific
61 * path args (eg, path priority).
63 int (*add_path)(struct path_selector *ps, struct dm_path *path,
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/linux/Documentation/sphinx/
H A Dkernel_include.py14 the path name and allows to include files from arbitrary locations.
70 Path to a file containing rules for handling special cases:
86 import os.path
99 srctree = os.path.abspath(os.environ["srctree"])
100 sys.path.insert(0, os.path.join(srctree, "tools/lib/python"))
155 def read_rawtext(self, path, encoding): argument
158 self.state.document.settings.record_dependencies.add(path)
159 include_file = io.FileInput(source_path=path,
163 raise self.severe('Problems with directive path:\n'
164 'Cannot encode input file path "%s" '
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/linux/Documentation/userspace-api/media/v4l/
H A Dfieldseq_tb.svg48 clipPathUnits="userSpaceOnUse"><path
56 id="g5551"><path
60 inkscape:connector-curvature="0" /><path
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H A Dfieldseq_bt.svg48 clipPathUnits="userSpaceOnUse"><path
56 id="g3627"><path
60 inkscape:connector-curvature="0" /><path
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/linux/tools/virtio/virtio-trace/
H A DREADME43 of CPUs and a control path, so FIFO (named pipe) should be created as follows:
45 # mkfifo /tmp/virtio-trace/trace-path-cpu{0,1,2,...,X}.{in,out}
46 # mkfifo /tmp/virtio-trace/agent-ctl-path.{in,out}
49 trace-path-cpu{0,1,2}.{in.out}
51 agent-ctl-path.{in,out}.
58 ##control path##
59 -chardev pipe,id=charchannel0,path=/tmp/virtio-trace/agent-ctl-path\
61 id=channel0,name=agent-ctl-path\
62 ##data path##
63 -chardev pipe,id=charchannel1,path=/tmp/virtio-trace/trace-path-cpu0\
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/linux/rust/syn/
H A Dattr.rs13 use crate::path::Path;
47 /// Every attribute has a `path` that indicates the intended interpretation
48 /// of the rest of the attribute's contents. The path and the optional
52 /// - Meta::Path &mdash; attributes whose information content conveys just a
53 /// path, for example the `#[test]` attribute.
56 /// path, surrounded by a delimiter (parenthesis, bracket, or brace). For
59 /// - Meta::NameValue &mdash; attributes with an `=` sign after the path,
60 /// followed by a Rust expression. For example `#[path =
63 /// All doc comments are represented in the NameValue style with a path of
69 /// ~~~~~~Path
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