/* * Dummy stubs used when CONFIG_POSIX_TIMERS=n * * Created by: Nicolas Pitre, July 2016 * Copyright: (C) 2016 Linaro Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #include #include #include #include #include #include asmlinkage long sys_ni_posix_timers(void) { pr_err_once("process %d (%s) attempted a POSIX timer syscall " "while CONFIG_POSIX_TIMERS is not set\n", current->pid, current->comm); return -ENOSYS; } #define SYS_NI(name) SYSCALL_ALIAS(sys_##name, sys_ni_posix_timers) SYS_NI(timer_create); SYS_NI(timer_gettime); SYS_NI(timer_getoverrun); SYS_NI(timer_settime); SYS_NI(timer_delete); SYS_NI(clock_adjtime); SYS_NI(getitimer); SYS_NI(setitimer); #ifdef __ARCH_WANT_SYS_ALARM SYS_NI(alarm); #endif /* * We preserve minimal support for CLOCK_REALTIME and CLOCK_MONOTONIC * as it is easy to remain compatible with little code. CLOCK_BOOTTIME * is also included for convenience as at least systemd uses it. */ SYSCALL_DEFINE2(clock_settime, const clockid_t, which_clock, const struct timespec __user *, tp) { struct timespec new_tp; if (which_clock != CLOCK_REALTIME) return -EINVAL; if (copy_from_user(&new_tp, tp, sizeof (*tp))) return -EFAULT; return do_sys_settimeofday(&new_tp, NULL); } SYSCALL_DEFINE2(clock_gettime, const clockid_t, which_clock, struct timespec __user *,tp) { struct timespec kernel_tp; switch (which_clock) { case CLOCK_REALTIME: ktime_get_real_ts(&kernel_tp); break; case CLOCK_MONOTONIC: ktime_get_ts(&kernel_tp); break; case CLOCK_BOOTTIME: get_monotonic_boottime(&kernel_tp); break; default: return -EINVAL; } if (copy_to_user(tp, &kernel_tp, sizeof (kernel_tp))) return -EFAULT; return 0; } SYSCALL_DEFINE2(clock_getres, const clockid_t, which_clock, struct timespec __user *, tp) { struct timespec rtn_tp = { .tv_sec = 0, .tv_nsec = hrtimer_resolution, }; switch (which_clock) { case CLOCK_REALTIME: case CLOCK_MONOTONIC: case CLOCK_BOOTTIME: if (copy_to_user(tp, &rtn_tp, sizeof(rtn_tp))) return -EFAULT; return 0; default: return -EINVAL; } } SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, const struct timespec __user *, rqtp, struct timespec __user *, rmtp) { struct timespec t; switch (which_clock) { case CLOCK_REALTIME: case CLOCK_MONOTONIC: case CLOCK_BOOTTIME: if (copy_from_user(&t, rqtp, sizeof (struct timespec))) return -EFAULT; if (!timespec_valid(&t)) return -EINVAL; return hrtimer_nanosleep(&t, rmtp, flags & TIMER_ABSTIME ? HRTIMER_MODE_ABS : HRTIMER_MODE_REL, which_clock); default: return -EINVAL; } } #ifdef CONFIG_COMPAT long clock_nanosleep_restart(struct restart_block *restart_block) { return hrtimer_nanosleep_restart(restart_block); } #endif ff36a9a87'>net/mac80211
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authorLokesh Vutla <lokeshvutla@ti.com>2016-11-10 10:59:15 +0530
committerMark Brown <broonie@kernel.org>2016-11-11 15:36:38 +0000
commit205321f0927ad2303e7f71767d402e0ff36a9a87 (patch)
treefc103f416e5df36a8a2a6c5d88f24f4f6c5a65bc /net/mac80211
parent1001354ca34179f3db924eb66672442a173147dc (diff)
regulator: lp873x: Add support for populating input supply
In order to have a proper topology of regulators for a platform, each registering regulator needs to populate supply_name field for identifying its supply's name. Add supply_name field for lp873x regulators. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'net/mac80211')