static int boostpulse_open(struct cm_power_module *cm)
{
char buf[80];
pthread_mutex_lock(&cm->lock);
if (cm->boostpulse_fd < 0) {
if (get_scaling_governor() < 0) {
ALOGE("Can't read scaling governor.");
cm->boostpulse_warned = 1;
} else {
if (strncmp(governor, ONDEMAND_GOVERNOR, 8) == 0)
cm->boostpulse_fd = open(BOOSTPULSE_ONDEMAND, O_WRONLY);
else if (strncmp(governor, INTERACTIVE_GOVERNOR, 11) == 0)
cm->boostpulse_fd = open(BOOSTPULSE_INTERACTIVE, O_WRONLY);
if (cm->boostpulse_fd < 0 && !cm->boostpulse_warned) {
strerror_r(errno, buf, sizeof(buf));
ALOGV("Error opening boostpulse: %s\n", buf);
cm->boostpulse_warned = 1;
} else if (cm->boostpulse_fd > 0) {
configure_governor();
ALOGD("Opened %s boostpulse interface", governor);
}
}
}
pthread_mutex_unlock(&cm->lock);
return cm->boostpulse_fd;
}
static int boostpulse_open(struct lge_power_module *lge)
{
char buf[80];
pthread_mutex_lock(&lge->lock);
if (lge->boostpulse_fd < 0) {
if (get_scaling_governor() < 0) {
ALOGE("Can't read scaling governor.");
lge->boostpulse_warned = 1;
} else {
if (strncmp(governor, "ondemand", 8) == 0)
lge->boostpulse_fd = open(BOOSTPULSE_ONDEMAND, O_WRONLY);
else if (strncmp(governor, "interactive", 11) == 0)
lge->boostpulse_fd = open(BOOSTPULSE_INTERACTIVE, O_WRONLY);
else if (strncmp(governor, "smartassV2", 10) == 0)
lge->boostpulse_fd = open(BOOSTPULSE_SMARTASS2, O_WRONLY);
if (lge->boostpulse_fd < 0 && !lge->boostpulse_warned) {
strerror_r(errno, buf, sizeof(buf));
ALOGV("Error opening boostpulse: %s\n", buf);
lge->boostpulse_warned = 1;
} else if (lge->boostpulse_fd > 0) {
configure_governor();
ALOGD("Opened %s boostpulse interface", governor);
}
}
}
pthread_mutex_unlock(&lge->lock);
return lge->boostpulse_fd;
}
static void cm_power_init(struct power_module *module)
{
get_scaling_governor();
configure_governor();
}
