| /Linux-v5.10/drivers/clk/imx/ |
| D | clk-pfdv2.c | 43 static int clk_pfdv2_wait(struct clk_pfdv2 *pfd) in clk_pfdv2_wait() argument
47 return readl_poll_timeout(pfd->reg, val, val & (1 << pfd->vld_bit), in clk_pfdv2_wait()
53 struct clk_pfdv2 *pfd = to_clk_pfdv2(hw); in clk_pfdv2_enable() local
58 val = readl_relaxed(pfd->reg); in clk_pfdv2_enable()
59 val &= ~(1 << pfd->gate_bit); in clk_pfdv2_enable()
60 writel_relaxed(val, pfd->reg); in clk_pfdv2_enable()
63 return clk_pfdv2_wait(pfd); in clk_pfdv2_enable()
68 struct clk_pfdv2 *pfd = to_clk_pfdv2(hw); in clk_pfdv2_disable() local
73 val = readl_relaxed(pfd->reg); in clk_pfdv2_disable()
74 val |= (1 << pfd->gate_bit); in clk_pfdv2_disable()
[all …]
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| D | clk-pfd.c | 37 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_enable() local
39 writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + CLR); in clk_pfd_enable()
46 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_disable() local
48 writel_relaxed(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + SET); in clk_pfd_disable()
54 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_recalc_rate() local
56 u8 frac = (readl_relaxed(pfd->reg) >> (pfd->idx * 8)) & 0x3f; in clk_pfd_recalc_rate()
87 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_set_rate() local
99 writel_relaxed(0x3f << (pfd->idx * 8), pfd->reg + CLR); in clk_pfd_set_rate()
100 writel_relaxed(frac << (pfd->idx * 8), pfd->reg + SET); in clk_pfd_set_rate()
107 struct clk_pfd *pfd = to_clk_pfd(hw); in clk_pfd_is_enabled() local
[all …]
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| /Linux-v5.10/tools/testing/selftests/bpf/prog_tests/ |
| D | perf_branches.c | 106 int pfd; in test_perf_branches_hw() local
116 pfd = syscall(__NR_perf_event_open, &attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); in test_perf_branches_hw()
122 if (pfd == -1) { in test_perf_branches_hw()
129 if (CHECK(pfd < 0, "perf_event_open", "err %d errno %d\n", in test_perf_branches_hw()
130 pfd, errno)) in test_perf_branches_hw()
134 test_perf_branches_common(pfd, check_good_sample); in test_perf_branches_hw()
136 close(pfd); in test_perf_branches_hw()
147 int pfd; in test_perf_branches_no_hw() local
155 pfd = syscall(__NR_perf_event_open, &attr, -1, 0, -1, PERF_FLAG_FD_CLOEXEC); in test_perf_branches_no_hw()
156 if (CHECK(pfd < 0, "perf_event_open", "err %d\n", pfd)) in test_perf_branches_no_hw()
[all …]
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| D | pe_preserve_elems.c | 12 int err, key = 0, pfd = -1, mfd = bpf_map__fd(map); in test_one_map() local
20 pfd = syscall(__NR_perf_event_open, &attr, 0 /* pid */, in test_one_map()
22 if (CHECK(pfd < 0, "perf_event_open", "failed\n")) in test_one_map()
25 err = bpf_map_update_elem(mfd, &key, &pfd, BPF_ANY); in test_one_map()
26 close(pfd); in test_one_map()
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| /Linux-v5.10/tools/testing/selftests/nsfs/ |
| D | owner.c | 28 int pfd[2], ns, uns, init_uns; in main() local
34 if (pipe(pfd)) in main()
44 close(pfd[0]); in main()
45 close(pfd[1]); in main()
50 close(pfd[1]); in main()
51 if (read(pfd[0], &c, 1) != 0) in main()
53 close(pfd[0]); in main()
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| /Linux-v5.10/tools/testing/selftests/filesystems/epoll/ |
| D | epoll_wakeup_test.c | 48 struct pollfd pfd; in waiter_entry1ap() local
52 pfd.fd = ctx->efd[0]; in waiter_entry1ap()
53 pfd.events = POLLIN; in waiter_entry1ap()
54 if (poll(&pfd, 1, -1) > 0) { in waiter_entry1ap()
75 struct pollfd pfd; in waiter_entry1op() local
79 pfd.fd = ctx->efd[0]; in waiter_entry1op()
80 pfd.events = POLLIN; in waiter_entry1op()
81 if (poll(&pfd, 1, -1) > 0) { in waiter_entry1op()
102 struct pollfd pfd; in waiter_entry2ap() local
106 pfd.fd = ctx->efd[0]; in waiter_entry2ap()
[all …]
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| /Linux-v5.10/tools/gpio/ |
| D | gpio-watch.c | 26 struct pollfd pfd; in main() local
54 pfd.fd = fd; in main()
55 pfd.events = POLLIN | POLLPRI; in main()
58 ret = poll(&pfd, 1, 5000); in main()
64 rd = read(pfd.fd, &chg, sizeof(chg)); in main()
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| /Linux-v5.10/tools/testing/selftests/net/ |
| D | psock_tpacket.c | 222 struct pollfd pfd; in walk_v1_v2_rx() local
231 memset(&pfd, 0, sizeof(pfd)); in walk_v1_v2_rx()
232 pfd.fd = sock; in walk_v1_v2_rx()
233 pfd.events = POLLIN | POLLERR; in walk_v1_v2_rx()
234 pfd.revents = 0; in walk_v1_v2_rx()
265 poll(&pfd, 1, 1); in walk_v1_v2_rx()
371 struct pollfd pfd; in walk_tx() local
410 memset(&pfd, 0, sizeof(pfd)); in walk_tx()
411 pfd.fd = sock; in walk_tx()
412 pfd.events = POLLOUT | POLLERR; in walk_tx()
[all …]
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| D | udpgso_bench_rx.c | 94 struct pollfd pfd; in do_poll() local
97 pfd.events = POLLIN; in do_poll()
98 pfd.revents = 0; in do_poll()
99 pfd.fd = fd; in do_poll()
102 ret = poll(&pfd, 1, 10); in do_poll()
120 if (pfd.revents != POLLIN) in do_poll()
122 pfd.revents, POLLIN); in do_poll()
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| D | psock_fanout.c | 147 int pfd; in sock_fanout_set_ebpf() local
158 pfd = syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); in sock_fanout_set_ebpf()
159 if (pfd < 0) { in sock_fanout_set_ebpf()
165 if (setsockopt(fd, SOL_PACKET, PACKET_FANOUT_DATA, &pfd, sizeof(pfd))) { in sock_fanout_set_ebpf()
170 if (close(pfd)) { in sock_fanout_set_ebpf()
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| D | msg_zerocopy.c | 143 struct pollfd pfd; in do_poll() local
146 pfd.events = events; in do_poll()
147 pfd.revents = 0; in do_poll()
148 pfd.fd = fd; in do_poll()
150 ret = poll(&pfd, 1, cfg_waittime_ms); in do_poll()
154 return ret && (pfd.revents & events); in do_poll()
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| /Linux-v5.10/arch/mips/alchemy/devboards/ |
| D | platform.c | 155 struct physmap_flash_data *pfd; in db1x_register_norflash() local
173 pfd = kzalloc(sizeof(struct physmap_flash_data), GFP_KERNEL); in db1x_register_norflash()
174 if (!pfd) in db1x_register_norflash()
227 pfd->width = width; in db1x_register_norflash()
228 pfd->parts = parts; in db1x_register_norflash()
229 pfd->nr_parts = 5; in db1x_register_norflash()
231 pd->dev.platform_data = pfd; in db1x_register_norflash()
241 kfree(pfd); in db1x_register_norflash()
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| /Linux-v5.10/samples/timers/ |
| D | hpet_example.c | 135 struct pollfd pfd; in hpet_poll() local
178 pfd.fd = fd; in hpet_poll()
179 pfd.events = POLLIN; in hpet_poll()
182 pfd.revents = 0; in hpet_poll()
184 if (poll(&pfd, 1, -1) < 0) in hpet_poll()
197 pfd.revents); in hpet_poll()
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| /Linux-v5.10/samples/connector/ |
| D | ucon.c | 107 struct pollfd pfd; in main() local
188 pfd.fd = s; in main()
191 pfd.events = POLLIN; in main()
192 pfd.revents = 0; in main()
193 switch (poll(&pfd, 1, -1)) { in main()
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| /Linux-v5.10/tools/testing/selftests/bpf/ |
| D | test_lirc_mode2_user.c | 113 struct pollfd pfd = { .fd = inputfd, .events = POLLIN }; in main() local
117 poll(&pfd, 1, 100); in main()
140 poll(&pfd, 1, 100); in main()
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| D | test_flow_dissector.c | 477 struct pollfd pfd; in do_poll() local
480 pfd.fd = fd; in do_poll()
481 pfd.events = events; in do_poll()
483 ret = poll(&pfd, 1, timeout); in do_poll()
486 if (ret && !(pfd.revents & POLLIN)) in do_poll()
487 error(1, errno, "poll: unexpected event 0x%x\n", pfd.revents); in do_poll()
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| D | test_lru_map.c | 64 int mfd, pfd, ret, zero = 0; in bpf_map_lookup_elem_with_ref_bit() local
85 pfd = bpf_load_program_xattr(&prog, NULL, 0); in bpf_map_lookup_elem_with_ref_bit()
86 if (pfd < 0) { in bpf_map_lookup_elem_with_ref_bit()
91 ret = bpf_prog_test_run(pfd, 1, data, sizeof(data), in bpf_map_lookup_elem_with_ref_bit()
99 close(pfd); in bpf_map_lookup_elem_with_ref_bit()
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| /Linux-v5.10/tools/hv/ |
| D | hv_vss_daemon.c | 213 struct pollfd pfd; in main() local
278 pfd.fd = vss_fd; in main()
281 pfd.events = POLLIN; in main()
282 pfd.revents = 0; in main()
284 if (poll(&pfd, 1, -1) < 0) { in main()
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| /Linux-v5.10/drivers/pinctrl/mediatek/ |
| D | pinctrl-mtk-common-v2.c | 69 int field, struct mtk_pin_field *pfd) in mtk_hw_pin_field_lookup() argument
126 pfd->index = c->i_base; in mtk_hw_pin_field_lookup()
127 pfd->offset = c->s_addr + c->x_addrs * (bits / c->sz_reg); in mtk_hw_pin_field_lookup()
128 pfd->bitpos = bits % c->sz_reg; in mtk_hw_pin_field_lookup()
129 pfd->mask = (1 << c->x_bits) - 1; in mtk_hw_pin_field_lookup()
135 pfd->next = pfd->bitpos + c->x_bits > c->sz_reg ? c->x_addrs : 0; in mtk_hw_pin_field_lookup()
142 int field, struct mtk_pin_field *pfd) in mtk_hw_pin_field_get() argument
149 return mtk_hw_pin_field_lookup(hw, desc, field, pfd); in mtk_hw_pin_field_get()
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| /Linux-v5.10/tools/testing/selftests/ir/ |
| D | ir_loopback.c | 167 struct pollfd pfd = { .fd = rlircfd, .events = POLLIN }; in main() local
170 poll(&pfd, 1, 1000); in main()
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| /Linux-v5.10/Documentation/networking/ |
| D | packet_mmap.rst | 491 struct pollfd pfd;
493 pfd.fd = fd;
494 pfd.revents = 0;
495 pfd.events = POLLIN|POLLRDNORM|POLLERR;
498 retval = poll(&pfd, 1, timeout);
535 struct pollfd pfd;
536 pfd.fd = fd;
537 pfd.revents = 0;
538 pfd.events = POLLOUT;
539 retval = poll(&pfd, 1, timeout);
[all …]
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| D | msg_zerocopy.rst | 127 pfd.fd = fd;
128 pfd.events = 0;
129 if (poll(&pfd, 1, -1) != 1 || pfd.revents & POLLERR == 0)
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| /Linux-v5.10/drivers/iio/frequency/ |
| D | adf4371.c | 208 unsigned long long pfd, in adf4371_pll_fract_n_compute() argument
217 tmp = do_div(vco, pfd); in adf4371_pll_fract_n_compute()
219 *fract2 = do_div(tmp, pfd); in adf4371_pll_fract_n_compute()
224 *mod2 = pfd; in adf4371_pll_fract_n_compute()
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| /Linux-v5.10/tools/lib/bpf/ |
| D | libbpf.c | 6627 char *license, __u32 kern_version, int *pfd) in load_program() argument
6704 *pfd = ret; in load_program()
6814 if (result.pfd) in bpf_program__load()
6815 *result.pfd = -1; in bpf_program__load()
6827 if (result.pfd) in bpf_program__load()
6828 *result.pfd = fd; in bpf_program__load()
9207 int pfd) in bpf_program__attach_perf_event() argument
9213 if (pfd < 0) { in bpf_program__attach_perf_event()
9215 prog->name, pfd); in bpf_program__attach_perf_event()
9229 link->fd = pfd; in bpf_program__attach_perf_event()
[all …]
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| /Linux-v5.10/fs/ |
| D | select.c | 905 struct pollfd * pfd, * pfd_end; in do_poll() local
907 pfd = walk->entries; in do_poll()
908 pfd_end = pfd + walk->len; in do_poll()
909 for (; pfd != pfd_end; pfd++) { in do_poll()
917 if (do_pollfd(pfd, pt, &can_busy_loop, in do_poll()
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