/**
* amdgpu_fence_fallback - fallback for hardware interrupts
*
* @work: delayed work item
*
* Checks for fence activity.
*/
static void amdgpu_fence_fallback(struct timer_list *t)
{
struct amdgpu_ring *ring = from_timer(ring, t,
fence_drv.fallback_timer);
amdgpu_fence_process(ring);
}
static void join_timeout_handler (struct timer_list *t)
{
struct _adapter *adapter =
from_timer(adapter, t, mlmepriv.assoc_timer);
_r8712_join_timeout_handler(adapter);
}
static void poll_health(struct timer_list *t)
{
struct mlx5_core_dev *dev = from_timer(dev, t, priv.health.timer);
struct mlx5_core_health *health = &dev->priv.health;
u32 count;
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
goto out;
count = ioread32be(health->health_counter);
if (count == health->prev)
++health->miss_counter;
else
health->miss_counter = 0;
health->prev = count;
if (health->miss_counter == MAX_MISSES) {
dev_err(&dev->pdev->dev, "device's health compromised - reached miss count\n");
print_health_info(dev);
}
if (in_fatal(dev) && !health->sick) {
health->sick = true;
print_health_info(dev);
mlx5_trigger_health_work(dev);
}
out:
mod_timer(&health->timer, get_next_poll_jiffies());
}
/* -----------------------------------------------------------------------------
* Hardware trigger
*/
static void lm3554_flash_off_delay(struct timer_list *t)
{
struct lm3554 *flash = from_timer(flash, t, flash_off_delay);
struct lm3554_platform_data *pdata = flash->pdata;
gpio_set_value(pdata->gpio_strobe, 0);
}
static void tpt_trig_timer(struct timer_list *t)
{
struct tpt_led_trigger *tpt_trig = from_timer(tpt_trig, t, timer);
struct ieee80211_local *local = tpt_trig->local;
struct led_classdev *led_cdev;
unsigned long on, off, tpt;
int i;
if (!tpt_trig->running)
return;
mod_timer(&tpt_trig->timer, round_jiffies(jiffies + HZ));
tpt = tpt_trig_traffic(local, tpt_trig);
/* default to just solid on */
on = 1;
off = 0;
for (i = tpt_trig->blink_table_len - 1; i >= 0; i--) {
if (tpt_trig->blink_table[i].throughput < 0 ||
tpt > tpt_trig->blink_table[i].throughput) {
off = tpt_trig->blink_table[i].blink_time / 2;
on = tpt_trig->blink_table[i].blink_time - off;
break;
}
}
read_lock(&local->tpt_led.leddev_list_lock);
list_for_each_entry(led_cdev, &local->tpt_led.led_cdevs, trig_list)
led_blink_set(led_cdev, &on, &off);
read_unlock(&local->tpt_led.leddev_list_lock);
}
static void _scan_timeout_handler (struct timer_list *t)
{
struct _adapter *adapter =
from_timer(adapter, t, mlmepriv.scan_to_timer);
r8712_scan_timeout_handler(adapter);
}
static void hci_ibs_tx_idle_timeout(struct timer_list *t)
{
struct qca_data *qca = from_timer(qca, t, tx_idle_timer);
struct hci_uart *hu = qca->hu;
unsigned long flags;
BT_DBG("hu %p idle timeout in %d state", hu, qca->tx_ibs_state);
spin_lock_irqsave_nested(&qca->hci_ibs_lock,
flags, SINGLE_DEPTH_NESTING);
switch (qca->tx_ibs_state) {
case HCI_IBS_TX_AWAKE:
/* TX_IDLE, go to SLEEP */
if (send_hci_ibs_cmd(HCI_IBS_SLEEP_IND, hu) < 0) {
BT_ERR("Failed to send SLEEP to device");
break;
}
qca->tx_ibs_state = HCI_IBS_TX_ASLEEP;
qca->ibs_sent_slps++;
queue_work(qca->workqueue, &qca->ws_tx_vote_off);
break;
case HCI_IBS_TX_ASLEEP:
case HCI_IBS_TX_WAKING:
/* Fall through */
default:
BT_ERR("Spurious timeout tx state %d", qca->tx_ibs_state);
break;
}
spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
}
/*
* toggle the bit to wake up uCode and check the temperature
* if the temperature is below CT, uCode will stay awake and send card
* state notification with CT_KILL bit clear to inform Thermal Throttling
* Management to change state. Otherwise, uCode will go back to sleep
* without doing anything, driver should continue the 5 seconds timer
* to wake up uCode for temperature check until temperature drop below CT
*/
static void iwl_tt_check_exit_ct_kill(struct timer_list *t)
{
struct iwl_priv *priv = from_timer(priv, t,
thermal_throttle.ct_kill_exit_tm);
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
unsigned long flags;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
if (tt->state == IWL_TI_CT_KILL) {
if (priv->thermal_throttle.ct_kill_toggle) {
iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
priv->thermal_throttle.ct_kill_toggle = false;
} else {
iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
priv->thermal_throttle.ct_kill_toggle = true;
}
iwl_read32(priv->trans, CSR_UCODE_DRV_GP1);
if (iwl_trans_grab_nic_access(priv->trans, &flags))
iwl_trans_release_nic_access(priv->trans, &flags);
/* Reschedule the ct_kill timer to occur in
* CT_KILL_EXIT_DURATION seconds to ensure we get a
* thermal update */
IWL_DEBUG_TEMP(priv, "schedule ct_kill exit timer\n");
mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
jiffies + CT_KILL_EXIT_DURATION * HZ);
}
}
static void settle_timeout(struct timer_list *t)
{
struct floppy_state *fs = from_timer(fs, t, timeout);
struct swim3 __iomem *sw = fs->swim3;
unsigned long flags;
swim3_dbg("* settle timeout, state=%d\n", fs->state);
spin_lock_irqsave(&swim3_lock, flags);
fs->timeout_pending = 0;
if (swim3_readbit(fs, SEEK_COMPLETE)) {
out_8(&sw->select, RELAX);
fs->state = locating;
act(fs);
goto unlock;
}
out_8(&sw->select, RELAX);
if (fs->settle_time < 2*HZ) {
++fs->settle_time;
set_timeout(fs, 1, settle_timeout);
goto unlock;
}
swim3_err("%s", "Seek settle timeout\n");
swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
start_request(fs);
unlock:
spin_unlock_irqrestore(&swim3_lock, flags);
}
static void xfer_timeout(struct timer_list *t)
{
struct floppy_state *fs = from_timer(fs, t, timeout);
struct swim3 __iomem *sw = fs->swim3;
struct dbdma_regs __iomem *dr = fs->dma;
unsigned long flags;
int n;
swim3_dbg("* xfer timeout, state=%d\n", fs->state);
spin_lock_irqsave(&swim3_lock, flags);
fs->timeout_pending = 0;
out_le32(&dr->control, RUN << 16);
/* We must wait a bit for dbdma to stop */
for (n = 0; (in_le32(&dr->status) & ACTIVE) && n < 1000; n++)
udelay(1);
out_8(&sw->intr_enable, 0);
out_8(&sw->control_bic, WRITE_SECTORS | DO_ACTION);
out_8(&sw->select, RELAX);
swim3_err("Timeout %sing sector %ld\n",
(rq_data_dir(fs->cur_req)==WRITE? "writ": "read"),
(long)blk_rq_pos(fs->cur_req));
swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
start_request(fs);
spin_unlock_irqrestore(&swim3_lock, flags);
}
static void est_timer(struct timer_list *t)
{
struct net_rate_estimator *est = from_timer(est, t, timer);
struct gnet_stats_basic_packed b;
u64 rate, brate;
est_fetch_counters(est, &b);
brate = (b.bytes - est->last_bytes) << (10 - est->ewma_log - est->intvl_log);
brate -= (est->avbps >> est->ewma_log);
rate = (u64)(b.packets - est->last_packets) << (10 - est->ewma_log - est->intvl_log);
rate -= (est->avpps >> est->ewma_log);
write_seqcount_begin(&est->seq);
est->avbps += brate;
est->avpps += rate;
write_seqcount_end(&est->seq);
est->last_bytes = b.bytes;
est->last_packets = b.packets;
est->next_jiffies += ((HZ/4) << est->intvl_log);
if (unlikely(time_after_eq(jiffies, est->next_jiffies))) {
/* Ouch... timer was delayed. */
est->next_jiffies = jiffies + 1;
}
mod_timer(&est->timer, est->next_jiffies);
}
static void qtnf_scan_timeout(struct timer_list *t)
{
struct qtnf_wmac *mac = from_timer(mac, t, scan_timeout);
pr_warn("mac%d scan timed out\n", mac->macid);
qtnf_scan_done(mac, true);
}
void mesh_path_timer(struct timer_list *t)
{
struct mesh_path *mpath = from_timer(mpath, t, timer);
struct ieee80211_sub_if_data *sdata = mpath->sdata;
int ret;
if (sdata->local->quiescing)
return;
spin_lock_bh(&mpath->state_lock);
if (mpath->flags & MESH_PATH_RESOLVED ||
(!(mpath->flags & MESH_PATH_RESOLVING))) {
mpath->flags &= ~(MESH_PATH_RESOLVING | MESH_PATH_RESOLVED);
spin_unlock_bh(&mpath->state_lock);
} else if (mpath->discovery_retries < max_preq_retries(sdata)) {
++mpath->discovery_retries;
mpath->discovery_timeout *= 2;
mpath->flags &= ~MESH_PATH_REQ_QUEUED;
spin_unlock_bh(&mpath->state_lock);
mesh_queue_preq(mpath, 0);
} else {
mpath->flags &= ~(MESH_PATH_RESOLVING |
MESH_PATH_RESOLVED |
MESH_PATH_REQ_QUEUED);
mpath->exp_time = jiffies;
spin_unlock_bh(&mpath->state_lock);
if (!mpath->is_gate && mesh_gate_num(sdata) > 0) {
ret = mesh_path_send_to_gates(mpath);
if (ret)
mhwmp_dbg(sdata, "no gate was reachable\n");
} else
mesh_path_flush_pending(mpath);
}
}
static void dhcp_timeout_handler (struct timer_list *t)
{
struct _adapter *adapter =
from_timer(adapter, t, mlmepriv.dhcp_timer);
_r8712_dhcp_timeout_handler(adapter);
}
static void led_heartbeat_function(struct timer_list *t)
{
struct heartbeat_trig_data *heartbeat_data =
from_timer(heartbeat_data, t, timer);
struct led_classdev *led_cdev;
unsigned long brightness = LED_OFF;
unsigned long delay = 0;
led_cdev = heartbeat_data->led_cdev;
if (unlikely(panic_heartbeats)) {
led_set_brightness_nosleep(led_cdev, LED_OFF);
return;
}
if (test_and_clear_bit(LED_BLINK_BRIGHTNESS_CHANGE, &led_cdev->work_flags))
led_cdev->blink_brightness = led_cdev->new_blink_brightness;
/* acts like an actual heart beat -- ie thump-thump-pause... */
switch (heartbeat_data->phase) {
case 0:
/*
* The hyperbolic function below modifies the
* heartbeat period length in dependency of the
* current (1min) load. It goes through the points
* f(0)=1260, f(1)=860, f(5)=510, f(inf)->300.
*/
heartbeat_data->period = 300 +
(6720 << FSHIFT) / (5 * avenrun[0] + (7 << FSHIFT));
heartbeat_data->period =
msecs_to_jiffies(heartbeat_data->period);
delay = msecs_to_jiffies(70);
heartbeat_data->phase++;
if (!heartbeat_data->invert)
brightness = led_cdev->blink_brightness;
break;
case 1:
delay = heartbeat_data->period / 4 - msecs_to_jiffies(70);
heartbeat_data->phase++;
if (heartbeat_data->invert)
brightness = led_cdev->blink_brightness;
break;
case 2:
delay = msecs_to_jiffies(70);
heartbeat_data->phase++;
if (!heartbeat_data->invert)
brightness = led_cdev->blink_brightness;
break;
default:
delay = heartbeat_data->period - heartbeat_data->period / 4 -
msecs_to_jiffies(70);
heartbeat_data->phase = 0;
if (heartbeat_data->invert)
brightness = led_cdev->blink_brightness;
break;
}
led_set_brightness_nosleep(led_cdev, brightness);
mod_timer(&heartbeat_data->timer, jiffies + delay);
}
static void mpc_agent_timeout(struct timer_list *t)
{
u8 index;
struct sci_timer *tmr = from_timer(tmr, t, timer);
struct sci_port_configuration_agent *port_agent;
struct isci_host *ihost;
unsigned long flags;
u16 configure_phy_mask;
port_agent = container_of(tmr, typeof(*port_agent), timer);
ihost = container_of(port_agent, typeof(*ihost), port_agent);
spin_lock_irqsave(&ihost->scic_lock, flags);
if (tmr->cancel)
goto done;
port_agent->timer_pending = false;
/* Find the mask of phys that are reported read but as yet unconfigured into a port */
configure_phy_mask = ~port_agent->phy_configured_mask & port_agent->phy_ready_mask;
for (index = 0; index < SCI_MAX_PHYS; index++) {
struct isci_phy *iphy = &ihost->phys[index];
if (configure_phy_mask & (1 << index)) {
port_agent->link_up_handler(ihost, port_agent,
phy_get_non_dummy_port(iphy),
iphy);
}
}
done:
spin_unlock_irqrestore(&ihost->scic_lock, flags);
}
/**
* lbs_cmd_timeout_handler - handles the timeout of command sending.
* It will re-send the same command again.
*
* @data: &struct lbs_private pointer
*/
static void lbs_cmd_timeout_handler(struct timer_list *t)
{
struct lbs_private *priv = from_timer(priv, t, command_timer);
unsigned long flags;
spin_lock_irqsave(&priv->driver_lock, flags);
if (!priv->cur_cmd)
goto out;
netdev_info(priv->dev, "command 0x%04x timed out\n",
le16_to_cpu(priv->cur_cmd->cmdbuf->command));
priv->cmd_timed_out = 1;
/*
* If the device didn't even acknowledge the command, reset the state
* so that we don't block all future commands due to this one timeout.
*/
if (priv->dnld_sent == DNLD_CMD_SENT)
priv->dnld_sent = DNLD_RES_RECEIVED;
wake_up(&priv->waitq);
out:
spin_unlock_irqrestore(&priv->driver_lock, flags);
}
/*****************
* timer expires *
*****************/
void
dsp_tone_timeout(struct timer_list *t)
{
struct dsp *dsp = from_timer(dsp, t, tone.tl);
struct dsp_tone *tone = &dsp->tone;
struct pattern *pat = (struct pattern *)tone->pattern;
int index = tone->index;
if (!tone->tone)
return;
index++;
if (!pat->seq[index])
index = 0;
tone->index = index;
/* set next tone */
if (pat->data[index] == DATA_S)
dsp_tone_hw_message(dsp, NULL, 0);
else
dsp_tone_hw_message(dsp, pat->data[index], *(pat->siz[index]));
/* set timer */
tone->tl.expires = jiffies + (pat->seq[index] * HZ) / 8000;
add_timer(&tone->tl);
}
/* poll the device fifo status register. not to be confused with
* the poll syscall. */
static void cm4040_do_poll(struct timer_list *t)
{
struct reader_dev *dev = from_timer(dev, t, poll_timer);
unsigned int obs = xinb(dev->p_dev->resource[0]->start
+ REG_OFFSET_BUFFER_STATUS);
if ((obs & BSR_BULK_IN_FULL)) {
set_bit(BS_READABLE, &dev->buffer_status);
DEBUGP(4, dev, "waking up read_wait\n");
wake_up_interruptible(&dev->read_wait);
} else
clear_bit(BS_READABLE, &dev->buffer_status);
if (!(obs & BSR_BULK_OUT_FULL)) {
set_bit(BS_WRITABLE, &dev->buffer_status);
DEBUGP(4, dev, "waking up write_wait\n");
wake_up_interruptible(&dev->write_wait);
} else
clear_bit(BS_WRITABLE, &dev->buffer_status);
if (dev->buffer_status)
wake_up_interruptible(&dev->poll_wait);
mod_timer(&dev->poll_timer, jiffies + POLL_PERIOD);
}
/********************************************************************************************************************
*function: I still not understand this function, so wait for further implementation
* input: unsigned long data //acturally we send struct tx_ts_record or struct rx_ts_record to these timer
* return: NULL
* notice:
********************************************************************************************************************/
static void RxPktPendingTimeout(struct timer_list *t)
{
struct rx_ts_record *pRxTs = from_timer(pRxTs, t, rx_pkt_pending_timer);
struct ieee80211_device *ieee = container_of(pRxTs, struct ieee80211_device, RxTsRecord[pRxTs->num]);
PRX_REORDER_ENTRY pReorderEntry = NULL;
//u32 flags = 0;
unsigned long flags = 0;
u8 index = 0;
bool bPktInBuf = false;
spin_lock_irqsave(&(ieee->reorder_spinlock), flags);
IEEE80211_DEBUG(IEEE80211_DL_REORDER, "==================>%s()\n", __func__);
if(pRxTs->rx_timeout_indicate_seq != 0xffff) {
// Indicate the pending packets sequentially according to SeqNum until meet the gap.
while(!list_empty(&pRxTs->rx_pending_pkt_list)) {
pReorderEntry = (PRX_REORDER_ENTRY)list_entry(pRxTs->rx_pending_pkt_list.prev, RX_REORDER_ENTRY, List);
if(index == 0)
pRxTs->rx_indicate_seq = pReorderEntry->SeqNum;
if( SN_LESS(pReorderEntry->SeqNum, pRxTs->rx_indicate_seq) ||
SN_EQUAL(pReorderEntry->SeqNum, pRxTs->rx_indicate_seq) ) {
list_del_init(&pReorderEntry->List);
if(SN_EQUAL(pReorderEntry->SeqNum, pRxTs->rx_indicate_seq))
pRxTs->rx_indicate_seq = (pRxTs->rx_indicate_seq + 1) % 4096;
IEEE80211_DEBUG(IEEE80211_DL_REORDER, "RxPktPendingTimeout(): IndicateSeq: %d\n", pReorderEntry->SeqNum);
ieee->stats_IndicateArray[index] = pReorderEntry->prxb;
index++;
list_add_tail(&pReorderEntry->List, &ieee->RxReorder_Unused_List);
} else {
bPktInBuf = true;
break;
}
}
}
if(index>0) {
// Set rx_timeout_indicate_seq to 0xffff to indicate no pending packets in buffer now.
pRxTs->rx_timeout_indicate_seq = 0xffff;
// Indicate packets
if(index > REORDER_WIN_SIZE) {
IEEE80211_DEBUG(IEEE80211_DL_ERR, "RxReorderIndicatePacket(): Rx Reorder buffer full!! \n");
spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
return;
}
ieee80211_indicate_packets(ieee, ieee->stats_IndicateArray, index);
}
if(bPktInBuf && (pRxTs->rx_timeout_indicate_seq == 0xffff)) {
pRxTs->rx_timeout_indicate_seq = pRxTs->rx_indicate_seq;
mod_timer(&pRxTs->rx_pkt_pending_timer,
jiffies + msecs_to_jiffies(ieee->pHTInfo->RxReorderPendingTime));
}
spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
}
void rnr_nak_timer(struct timer_list *t)
{
struct rxe_qp *qp = from_timer(qp, t, rnr_nak_timer);
pr_debug("qp#%d rnr nak timer fired\n", qp_num(qp));
rxe_run_task(&qp->req.task, 1);
}
static void poll_catas(struct timer_list *t)
{
struct mlx4_priv *priv = from_timer(priv, t, catas_err.timer);
struct mlx4_dev *dev = &priv->dev;
u32 slave_read;
if (mlx4_is_slave(dev)) {
slave_read = swab32(readl(&priv->mfunc.comm->slave_read));
if (mlx4_comm_internal_err(slave_read)) {
mlx4_warn(dev, "Internal error detected on the communication channel\n");
goto internal_err;
}
} else if (readl(priv->catas_err.map)) {
dump_err_buf(dev);
goto internal_err;
}
if (dev->persist->state & MLX4_DEVICE_STATE_INTERNAL_ERROR) {
mlx4_warn(dev, "Internal error mark was detected on device\n");
goto internal_err;
}
mod_timer(&priv->catas_err.timer,
round_jiffies(jiffies + MLX4_CATAS_POLL_INTERVAL));
return;
internal_err:
if (mlx4_internal_err_reset)
queue_work(dev->persist->catas_wq, &dev->persist->catas_work);
}
static void fnic_notify_timer(struct timer_list *t)
{
struct fnic *fnic = from_timer(fnic, t, notify_timer);
fnic_handle_link_event(fnic);
mod_timer(&fnic->notify_timer,
round_jiffies(jiffies + FNIC_NOTIFY_TIMER_PERIOD));
}
/**
* link_stat_timer_handler - schedule work obtaining mac address and link status
* @data: pointer to USB device instance
*
* The handler runs in interrupt context. That's why we need to defer the
* tasks to a work queue.
*/
static void link_stat_timer_handler(struct timer_list *t)
{
struct most_dev *mdev = from_timer(mdev, t, link_stat_timer);
schedule_work(&mdev->poll_work_obj);
mdev->link_stat_timer.expires = jiffies + (2 * HZ);
add_timer(&mdev->link_stat_timer);
}
static void pwr_state_check_handler(struct timer_list *t)
{
struct pwrctrl_priv *pwrctrlpriv =
from_timer(pwrctrlpriv, t, pwr_state_check_timer);
struct adapter *padapter = pwrctrlpriv->adapter;
rtw_ps_cmd(padapter);
}
void wil_p2p_discovery_timer_fn(struct timer_list *t)
{
struct wil6210_priv *wil = from_timer(wil, t, p2p.discovery_timer);
wil_dbg_misc(wil, "p2p_discovery_timer_fn\n");
schedule_work(&wil->p2p.discovery_expired_work);
}
/********************************************************************************************************************
*function: Add BA timer function
* input: unsigned long data //acturally we send struct tx_ts_record or struct rx_ts_record to these timer
* return: NULL
* notice:
********************************************************************************************************************/
static void TsAddBaProcess(struct timer_list *t)
{
struct tx_ts_record *pTxTs = from_timer(pTxTs, t, ts_add_ba_timer);
u8 num = pTxTs->num;
struct ieee80211_device *ieee = container_of(pTxTs, struct ieee80211_device, TxTsRecord[num]);
TsInitAddBA(ieee, pTxTs, BA_POLICY_IMMEDIATE, false);
IEEE80211_DEBUG(IEEE80211_DL_BA, "TsAddBaProcess(): ADDBA Req is started!! \n");
}
static void tsc200x_penup_timer(struct timer_list *t)
{
struct tsc200x *ts = from_timer(ts, t, penup_timer);
unsigned long flags;
spin_lock_irqsave(&ts->lock, flags);
tsc200x_update_pen_state(ts, 0, 0, 0);
spin_unlock_irqrestore(&ts->lock, flags);
}
static void user_reader_timeout(struct timer_list *t)
{
struct file_priv *priv = from_timer(priv, t, user_read_timer);
pr_warn("TPM user space timeout is deprecated (pid=%d)\n",
task_tgid_nr(current));
schedule_work(&priv->timeout_work);
}
static void led_timer_function(struct timer_list *t)
{
struct led_classdev *led_cdev = from_timer(led_cdev, t, blink_timer);
unsigned long brightness;
unsigned long delay;
if (!led_cdev->blink_delay_on || !led_cdev->blink_delay_off) {
led_set_brightness_nosleep(led_cdev, LED_OFF);
clear_bit(LED_BLINK_SW, &led_cdev->work_flags);
return;
}
if (test_and_clear_bit(LED_BLINK_ONESHOT_STOP,
&led_cdev->work_flags)) {
clear_bit(LED_BLINK_SW, &led_cdev->work_flags);
return;
}
brightness = led_get_brightness(led_cdev);
if (!brightness) {
/* Time to switch the LED on. */
if (test_and_clear_bit(LED_BLINK_BRIGHTNESS_CHANGE,
&led_cdev->work_flags))
brightness = led_cdev->new_blink_brightness;
else
brightness = led_cdev->blink_brightness;
delay = led_cdev->blink_delay_on;
} else {
/* Store the current brightness value to be able
* to restore it when the delay_off period is over.
*/
led_cdev->blink_brightness = brightness;
brightness = LED_OFF;
delay = led_cdev->blink_delay_off;
}
led_set_brightness_nosleep(led_cdev, brightness);
/* Return in next iteration if led is in one-shot mode and we are in
* the final blink state so that the led is toggled each delay_on +
* delay_off milliseconds in worst case.
*/
if (test_bit(LED_BLINK_ONESHOT, &led_cdev->work_flags)) {
if (test_bit(LED_BLINK_INVERT, &led_cdev->work_flags)) {
if (brightness)
set_bit(LED_BLINK_ONESHOT_STOP,
&led_cdev->work_flags);
} else {
if (!brightness)
set_bit(LED_BLINK_ONESHOT_STOP,
&led_cdev->work_flags);
}
}
mod_timer(&led_cdev->blink_timer, jiffies + msecs_to_jiffies(delay));
}