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| author | Philippe Schenker <philippe.schenker@toradex.com> | 2022-05-19 16:29:13 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2022-05-19 16:29:13 +0200 |
| commit | e6fb5c32f78f99682821f91b3959e222c93e4cb9 (patch) | |
| tree | 3f6c281a7d83a6e3c0a153f93718f7cd9a39b6f7 /kernel/power/wakelock.c | |
| parent | 585dc27c53b6c1a32a7e11b724e91d7297388a13 (diff) | |
| parent | b7007e1d615b8d4b71c28ebf790c5164fc4491d5 (diff) | |
Merge remote-tracking branch 'gh-fslc/5.4-2.3.x-imx' into toradex_5.4-2.3.x-imx
Diffstat (limited to 'kernel/power/wakelock.c')
| -rw-r--r-- | kernel/power/wakelock.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c index 105df4dfc783..52571dcad768 100644 --- a/kernel/power/wakelock.c +++ b/kernel/power/wakelock.c @@ -39,23 +39,20 @@ ssize_t pm_show_wakelocks(char *buf, bool show_active) { struct rb_node *node; struct wakelock *wl; - char *str = buf; - char *end = buf + PAGE_SIZE; + int len = 0; mutex_lock(&wakelocks_lock); for (node = rb_first(&wakelocks_tree); node; node = rb_next(node)) { wl = rb_entry(node, struct wakelock, node); if (wl->ws->active == show_active) - str += scnprintf(str, end - str, "%s ", wl->name); + len += sysfs_emit_at(buf, len, "%s ", wl->name); } - if (str > buf) - str--; - str += scnprintf(str, end - str, "\n"); + len += sysfs_emit_at(buf, len, "\n"); mutex_unlock(&wakelocks_lock); - return (str - buf); + return len; } #if CONFIG_PM_WAKELOCKS_LIMIT > 0 |