Searched refs:sysfslock (Results 1 – 1 of 1) sorted by relevance
71 struct mutex sysfslock; /* concurrent read and write */ member135 mutex_lock(&pdata->sysfslock); in appledisplay_bl_update_status()148 mutex_unlock(&pdata->sysfslock); in appledisplay_bl_update_status()158 mutex_lock(&pdata->sysfslock); in appledisplay_bl_get_brightness()169 mutex_unlock(&pdata->sysfslock); in appledisplay_bl_get_brightness()229 mutex_init(&pdata->sysfslock); in appledisplay_probe()
