/*****************************************************************************
Description : 1s frequency control release timer timeout, this function will be triggered. It will
release the minimal CPU and DDR frequency lock. This function run in the frequency
control work quenue.
Prototype : void k3v2_release_freq_lock_work(struct work_struct *work)
Input Param :
Output Param :
Return Value :
******************************************************************************/
static void k3v2_release_freq_lock_work(struct work_struct *work)
{
freq_lock_control_t *fl_control_ptr =
container_of(work, freq_lock_control_t, release_lock_work);
lfprintf("k3v2_release_freq_lock_work call enter.\n");
#ifdef DEBUG_WIFI_FREQ_LOCK
pre_release_jiffies = jiffies;
#endif
if(NULL == fl_control_ptr){
printk("k3v2_release_freq_lock_work NULL point error!\n");
return;
}
mutex_lock(&fl_control_ptr->lock_freq_mtx);
if(LR_SHOULD_DROP_MAGIC == fl_control_ptr->release_work_state ){
lfprintf("k3v2_release_freq_lock_work work has been drop, not do lock release, return here.\n");
fl_control_ptr->release_work_state = LR_DISABLE_MAGIC;
return;
}
if(FREQ_LOCK_ENABLE == fl_control_ptr->lock_mod){
#ifdef CONFIG_CPU_FREQ_GOV_K3HOTPLUG
/*lock freq timer timeout, do frequency lock release process here.*/
pm_qos_remove_request(&fl_control_ptr->cpu_qos_request);
if(fl_control_ptr->lock_level >= START_DDR_FREQ_LOCK_LEVEL){
pm_qos_remove_request(&fl_control_ptr->ddr_qos_request);
}
#endif
fl_control_ptr->release_work_state = LR_DISABLE_MAGIC;
fl_control_ptr->lock_mod = FREQ_LOCK_DISABLE;
}
mutex_unlock(&fl_control_ptr->lock_freq_mtx);
}
static int gpu_pm_qos_command(struct exynos_context *platform, gpu_pmqos_state state)
{
#ifdef CONFIG_BUS_DEVFREQ
switch (state) {
case GPU_CONTROL_PM_QOS_INIT:
pm_qos_add_request(&exynos5_g3d_mif_qos, PM_QOS_BUS_THROUGHPUT, 0);
pm_qos_add_request(&exynos5_g3d_int_qos, PM_QOS_DEVICE_THROUGHPUT, 0);
pm_qos_add_request(&exynos5_g3d_cpu_qos, PM_QOS_KFC_FREQ_MIN, 0);
break;
case GPU_CONTROL_PM_QOS_DEINIT:
pm_qos_remove_request(&exynos5_g3d_mif_qos);
pm_qos_remove_request(&exynos5_g3d_int_qos);
pm_qos_remove_request(&exynos5_g3d_cpu_qos);
break;
case GPU_CONTROL_PM_QOS_SET:
if (platform->step < 0)
return -1;
pm_qos_update_request(&exynos5_g3d_mif_qos, platform->table[platform->step].mem_freq);
pm_qos_update_request(&exynos5_g3d_int_qos, platform->table[platform->step].int_freq);
pm_qos_update_request(&exynos5_g3d_cpu_qos, platform->table[platform->step].cpu_freq);
break;
case GPU_CONTROL_PM_QOS_RESET:
pm_qos_update_request(&exynos5_g3d_mif_qos, 0);
pm_qos_update_request(&exynos5_g3d_int_qos, 0);
pm_qos_update_request(&exynos5_g3d_cpu_qos, 0);
default:
break;
}
#endif /* CONFIG_BUS_DEVFREQ */
return 0;
}
static int fimg2d_remove(struct platform_device *pdev)
{
#ifdef CONFIG_ARM_EXYNOS_IKS_CPUFREQ
pm_qos_remove_request(&exynos5_g2d_cpu_qos);
pm_qos_remove_request(&exynos5_g2d_mif_qos);
#endif
misc_deregister(&fimg2d_dev);
#ifdef CONFIG_PM_RUNTIME
pm_runtime_disable(&pdev->dev);
#else
fimg2d_clk_off(ctrl);
#endif
fimg2d_clk_release(ctrl);
free_irq(ctrl->irq, NULL);
if (ctrl->mem) {
iounmap(ctrl->regs);
release_resource(ctrl->mem);
kfree(ctrl->mem);
}
#ifdef BLIT_WORKQUE
destroy_workqueue(ctrl->work_q);
#endif
mutex_destroy(&ctrl->drvlock);
kfree(ctrl);
return 0;
}
static int __init tegra_auto_hotplug_debug_init(void)
{
if (!tegra3_cpu_lock)
return -ENOENT;
hp_debugfs_root = debugfs_create_dir("tegra_hotplug", NULL);
if (!hp_debugfs_root)
return -ENOMEM;
pm_qos_add_request(&min_cpu_req, PM_QOS_MIN_ONLINE_CPUS,
PM_QOS_DEFAULT_VALUE);
pm_qos_add_request(&max_cpu_req, PM_QOS_MAX_ONLINE_CPUS,
PM_QOS_DEFAULT_VALUE);
if (!debugfs_create_file(
"min_cpus", S_IRUGO, hp_debugfs_root, NULL, &min_cpus_fops))
goto err_out;
if (!debugfs_create_file(
"max_cpus", S_IRUGO, hp_debugfs_root, NULL, &max_cpus_fops))
goto err_out;
if (!debugfs_create_file(
"stats", S_IRUGO, hp_debugfs_root, NULL, &hp_stats_fops))
goto err_out;
return 0;
err_out:
debugfs_remove_recursive(hp_debugfs_root);
pm_qos_remove_request(&min_cpu_req);
pm_qos_remove_request(&max_cpu_req);
return -ENOMEM;
}
void fimg2d_pm_qos_remove(struct fimg2d_control *ctrl)
{
#if defined(CONFIG_ARM_EXYNOS_IKS_CPUFREQ) || \
defined(CONFIG_ARM_EXYNOS_MP_CPUFREQ) || \
defined(CONFIG_FIMG2D_USE_BUS_DEVFREQ)
struct fimg2d_platdata *pdata;
#ifdef CONFIG_OF
pdata = ctrl->pdata;
#else
pdata = to_fimg2d_plat(ctrl->dev);
#endif
#endif
#if defined(CONFIG_ARM_EXYNOS_IKS_CPUFREQ) || \
defined(CONFIG_ARM_EXYNOS_MP_CPUFREQ)
if (pdata->cpu_min)
pm_qos_remove_request(&ctrl->exynos5_g2d_cpu_qos);
if (pdata->kfc_min)
pm_qos_remove_request(&ctrl->exynos5_g2d_kfc_qos);
#endif
#ifdef CONFIG_FIMG2D_USE_BUS_DEVFREQ
if (pdata->mif_min)
pm_qos_remove_request(&ctrl->exynos5_g2d_mif_qos);
if (pdata->int_min)
pm_qos_remove_request(&ctrl->exynos5_g2d_int_qos);
#endif
}
int proactive_pm_qos_command(struct exynos_context *platform, gpu_pmqos_state state)
{
DVFS_ASSERT(platform);
if (!platform->devfreq_status)
return 0;
switch (state) {
case GPU_CONTROL_PM_QOS_INIT:
pm_qos_add_request(&proactive_mif_min_qos, PM_QOS_BUS_THROUGHPUT, 0);
pm_qos_add_request(&proactive_apollo_min_qos, PM_QOS_CLUSTER0_FREQ_MIN, 0);
pm_qos_add_request(&proactive_atlas_min_qos, PM_QOS_CLUSTER1_FREQ_MIN, 0);
if (!platform->pmqos_int_disable)
pm_qos_add_request(&proactive_int_min_qos, PM_QOS_DEVICE_THROUGHPUT, 0);
break;
case GPU_CONTROL_PM_QOS_DEINIT:
pm_qos_remove_request(&proactive_mif_min_qos);
pm_qos_remove_request(&proactive_apollo_min_qos);
pm_qos_remove_request(&proactive_atlas_min_qos);
if (!platform->pmqos_int_disable)
pm_qos_remove_request(&proactive_int_min_qos);
break;
case GPU_CONTROL_PM_QOS_RESET:
pm_qos_update_request(&proactive_mif_min_qos, 0);
pm_qos_update_request(&proactive_apollo_min_qos, 0);
pm_qos_update_request(&proactive_atlas_min_qos, 0);
default:
break;
}
return 0;
}
void tegra_auto_hotplug_exit(void)
{
destroy_workqueue(hotplug_wq);
#ifdef CONFIG_DEBUG_FS
debugfs_remove_recursive(hp_debugfs_root);
pm_qos_remove_request(&min_cpu_req);
pm_qos_remove_request(&max_cpu_req);
#endif
}
static int gpu_pm_qos_command(struct exynos_context *platform, gpu_pmqos_state state)
{
#ifdef CONFIG_BUS_DEVFREQ
switch (state) {
case GPU_CONTROL_PM_QOS_INIT:
pm_qos_add_request(&exynos5_g3d_mif_qos, PM_QOS_BUS_THROUGHPUT, 0);
pm_qos_add_request(&exynos5_g3d_int_qos, PM_QOS_DEVICE_THROUGHPUT, 0);
pm_qos_add_request(&exynos5_g3d_cpu_kfc_min_qos, PM_QOS_KFC_FREQ_MIN, 0);
pm_qos_add_request(&exynos5_g3d_cpu_egl_max_qos, PM_QOS_CPU_FREQ_MAX, PM_QOS_CPU_FREQ_MAX_DEFAULT_VALUE);
#if SLSI_INTEGRATION
#if defined(SET_MINLOCK)
pm_qos_add_request(&exynos5_g3d_cpu_egl_min_qos, PM_QOS_CPU_FREQ_MIN, 0);
platform->custom_cpu_max_lock = 0;
#endif
#endif
break;
case GPU_CONTROL_PM_QOS_DEINIT:
pm_qos_remove_request(&exynos5_g3d_mif_qos);
pm_qos_remove_request(&exynos5_g3d_int_qos);
pm_qos_remove_request(&exynos5_g3d_cpu_kfc_min_qos);
pm_qos_remove_request(&exynos5_g3d_cpu_egl_max_qos);
#if SLSI_INTEGRATION
#if defined(SET_MINLOCK)
pm_qos_remove_request(&exynos5_g3d_cpu_egl_min_qos);
#endif
#endif
break;
case GPU_CONTROL_PM_QOS_SET:
if (platform->step < 0)
return -1;
pm_qos_update_request(&exynos5_g3d_mif_qos, platform->table[platform->step].mem_freq);
pm_qos_update_request(&exynos5_g3d_int_qos, platform->table[platform->step].int_freq);
pm_qos_update_request(&exynos5_g3d_cpu_kfc_min_qos, platform->table[platform->step].cpu_freq);
#if SLSI_INTEGRATION
#if defined(SET_MINLOCK)
if (platform->custom_cpu_max_lock)
pm_qos_update_request(&exynos5_g3d_cpu_egl_max_qos, platform->custom_cpu_max_lock);
else
#endif
#endif
pm_qos_update_request(&exynos5_g3d_cpu_egl_max_qos, platform->table[platform->step].cpu_max_freq);
break;
case GPU_CONTROL_PM_QOS_RESET:
pm_qos_update_request(&exynos5_g3d_mif_qos, 0);
pm_qos_update_request(&exynos5_g3d_int_qos, 0);
pm_qos_update_request(&exynos5_g3d_cpu_kfc_min_qos, 0);
pm_qos_update_request(&exynos5_g3d_cpu_egl_max_qos, PM_QOS_CPU_FREQ_MAX_DEFAULT_VALUE);
default:
break;
}
#endif /* CONFIG_BUS_DEVFREQ */
return 0;
}
/**
* Stops the Sleep-Mode Protocol on the Host.
*/
static void bluetooth_pm_sleep_stop(void)
{
unsigned long irq_flags;
spin_lock_irqsave(&rw_lock, irq_flags);
if (!test_bit(BT_PROTO, &flags)) {
spin_unlock_irqrestore(&rw_lock, irq_flags);
return;
}
printk("%s\n", __func__);
del_timer(&tx_timer);
//BT_S : [CONBT-1475] LGC_BT_COMMON_IMP_KERNEL_UART_HCI_COMMAND_TIMEOUT
uart_off_jiffies = 0;
uart_on_jiffies = 0;
del_timer(&uart_control_timer);
//BT_E : [CONBT-1475] LGC_BT_COMMON_IMP_KERNEL_UART_HCI_COMMAND_TIMEOUT
clear_bit(BT_PROTO, &flags);
if (test_bit(BT_ASLEEP, &flags)) {
clear_bit(BT_ASLEEP, &flags);
}
#ifdef UART_CONTROL_MSM
else{
/*Deactivate UART*/
//hsuart_power(0); //block uart power off
}
#endif/*UART_CONTROL_MSM*/
atomic_inc(&open_count);
spin_unlock_irqrestore(&rw_lock, irq_flags);
#ifdef QOS_REQUEST_MSM
if(bsi->dma_qos_request == REQUESTED) {
pm_qos_remove_request(&bsi->dma_qos);
bsi->dma_qos_request = NOT_REQUESTED;
}
#endif /* QOS_REQUEST_MSM */
#ifdef QOS_REQUEST_TEGRA
if (bsi->resume_min_frequency)
pm_qos_remove_request(&bsi->resume_cpu_freq_req);
#endif/*QOS_REQUEST_TEGRA*/
if (disable_irq_wake(bsi->host_wake_irq))
printk("%s, Couldn't disable hostwake IRQ wakeup mode\n", __func__);
free_irq(bsi->host_wake_irq, NULL);
wake_lock_timeout(&bsi->wake_lock, HZ / 2);
}
static void __exit cfboost_exit(void)
{
/* stop input events */
input_unregister_handler(&cfb_input_handler);
/* cancel pending work requests */
cancel_work_sync(&boost);
cancel_delayed_work_sync(&unboost);
/* clean up */
destroy_workqueue(cfb_wq);
pm_qos_remove_request(&freq_req);
pm_qos_remove_request(&core_req);
}
void kbase_platform_dvfs_term(void)
{
if (mali_dvfs_wq)
destroy_workqueue(mali_dvfs_wq);
#if defined(CONFIG_ARM_EXYNOS5420_BUS_DEVFREQ)
pm_qos_remove_request(&exynos5_g3d_mif_qos);
pm_qos_remove_request(&exynos5_g3d_int_qos);
pm_qos_remove_request(&exynos5_g3d_cpu_qos);
#endif
mali_dvfs_wq = NULL;
}
/* gpu power clock deinit */
int sec_gpu_pwr_clk_deinit(void)
{
int ret = -1;
gpu_clks_put();
ret = gpu_regulator_disable();
if (ret)
PVR_DPF((PVR_DBG_ERROR, "gpu_regulator_disable error[%d]", ret));
#if defined(CONFIG_ARM_EXYNOS5410_BUS_DEVFREQ)
pm_qos_remove_request(&exynos5_g3d_cpu_qos);
pm_qos_remove_request(&exynos5_g3d_int_qos);
pm_qos_remove_request(&exynos5_g3d_mif_qos);
#endif
return ret;
}
void fimg2d_pm_qos_remove(struct fimg2d_control *ctrl)
{
struct fimg2d_platdata *pdata = to_fimg2d_plat(ctrl->dev);
#ifdef CONFIG_ARM_EXYNOS_IKS_CPUFREQ
if (pdata->cpu_min)
pm_qos_remove_request(&ctrl->exynos5_g2d_cpu_qos);
#endif
#ifdef CONFIG_FIMG2D_USE_BUS_DEVFREQ
if (pdata->mif_min)
pm_qos_remove_request(&ctrl->exynos5_g2d_mif_qos);
if (pdata->int_min)
pm_qos_remove_request(&ctrl->exynos5_g2d_int_qos);
#endif
}
int mv_otg_remove(struct platform_device *pdev)
{
struct mv_otg *mvotg = platform_get_drvdata(pdev);
device_init_wakeup(&pdev->dev, 0);
sysfs_remove_group(&mvotg->pdev->dev.kobj, &inputs_attr_group);
if (mvotg->qwork) {
flush_workqueue(mvotg->qwork);
destroy_workqueue(mvotg->qwork);
}
if (mvotg->pdata->extern_attr
& (MV_USB_HAS_VBUS_DETECTION | MV_USB_HAS_IDPIN_DETECTION))
pxa_usb_unregister_notifier(mvotg->pdata->id, &mvotg->notifier);
mv_otg_disable(mvotg);
clk_unprepare(mvotg->clk);
pm_qos_remove_request(&mvotg->qos_idle);
usb_remove_phy(&mvotg->phy);
return 0;
}
void ath9k_deinit_device(struct ath_softc *sc)
{
struct ieee80211_hw *hw = sc->hw;
int i = 0;
ath9k_ps_wakeup(sc);
wiphy_rfkill_stop_polling(sc->hw->wiphy);
ath_deinit_leds(sc);
for (i = 0; i < sc->num_sec_wiphy; i++) {
struct ath_wiphy *aphy = sc->sec_wiphy[i];
if (aphy == NULL)
continue;
sc->sec_wiphy[i] = NULL;
ieee80211_unregister_hw(aphy->hw);
ieee80211_free_hw(aphy->hw);
}
ieee80211_unregister_hw(hw);
pm_qos_remove_request(&ath9k_pm_qos_req);
ath_rx_cleanup(sc);
ath_tx_cleanup(sc);
ath9k_deinit_softc(sc);
kfree(sc->sec_wiphy);
}
static void debugfs_remove_request(int users)
{
struct debugfs_pm_qos_user *user = NULL;
int i;
if (users > pm_qos_users) {
pr_info("[DDR DEVFREQ DEBUGFS] no such user\n");
return;
}
users--;
user = pm_qos_user[users];
pm_qos_remove_request(&user->req);
kfree(user);
pm_qos_user[users] = NULL;
for (i = users + 1; i < PM_QOS_USERS; i++) {
pm_qos_user[i - 1] = pm_qos_user[i];
pm_qos_user[i] = NULL;
}
pm_qos_users--;
return;
}
static int __devexit sdhci_pxav3_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_pxa *pxa = pltfm_host->priv;
struct sdhci_pxa_platdata *pdata = pdev->dev.platform_data;
sdhci_remove_host(host, 1);
if (pdata && pdata->flags & PXA_FLAG_EN_PM_RUNTIME)
pm_runtime_disable(&pdev->dev);
if (pdata)
pm_qos_remove_request(&pdata->qos_idle);
clk_disable_unprepare(pltfm_host->clk);
clk_put(pltfm_host->clk);
if (pdata && pdata->cd_type == PXA_SDHCI_CD_GPIO &&
gpio_is_valid(pdata->ext_cd_gpio))
mmc_gpio_free_cd(host->mmc);
sdhci_pltfm_free(pdev);
kfree(pxa);
platform_set_drvdata(pdev, NULL);
return 0;
}
static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
int tx = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
int stream1 = tx ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
int stream2 = tx ? SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
mutex_lock(&mcpdm->mutex);
if (!dai->active) {
if (omap_mcpdm_active(mcpdm)) {
omap_mcpdm_stop(mcpdm);
omap_mcpdm_close_streams(mcpdm);
mcpdm->config[0].link_mask = 0;
mcpdm->config[1].link_mask = 0;
}
}
if (mcpdm->latency[stream2])
pm_qos_update_request(&mcpdm->pm_qos_req,
mcpdm->latency[stream2]);
else if (mcpdm->latency[stream1])
pm_qos_remove_request(&mcpdm->pm_qos_req);
mcpdm->latency[stream1] = 0;
mutex_unlock(&mcpdm->mutex);
}
static void usb_load(struct work_struct *work)
{
int cpu;
unsigned int num_irqs = 0;
static unsigned int old_num_irqs = UINT_MAX;
for_each_online_cpu(cpu)
num_irqs += kstat_irqs_cpu(IRQ_DB8500_USBOTG, cpu);
if ((num_irqs > old_num_irqs) &&
(num_irqs - old_num_irqs) > USB_LIMIT) {
prcmu_qos_update_requirement(PRCMU_QOS_ARM_OPP,
"usb", 125);
if (!usb_pm_qos_is_latency_0) {
usb_pm_qos_latency =
pm_qos_add_request(PM_QOS_CPU_DMA_LATENCY, 0);
usb_pm_qos_is_latency_0 = true;
}
} else {
prcmu_qos_update_requirement(PRCMU_QOS_ARM_OPP,
"usb", 25);
if (usb_pm_qos_is_latency_0) {
pm_qos_remove_request(usb_pm_qos_latency);
usb_pm_qos_is_latency_0 = false;
}
}
old_num_irqs = num_irqs;
schedule_delayed_work_on(0,
&work_usb_workaround,
msecs_to_jiffies(USB_PROBE_DELAY));
}
static int msm_mctl_release(struct msm_cam_media_controller *p_mctl)
{
int rc = 0;
struct msm_sync *sync = &(p_mctl->sync);
v4l2_subdev_call(p_mctl->ispif_sdev, core, ioctl,
VIDIOC_MSM_ISPIF_RELEASE, NULL);
if (p_mctl->isp_sdev && p_mctl->isp_sdev->isp_release)
p_mctl->isp_sdev->isp_release(&p_mctl->sync);
v4l2_subdev_call(p_mctl->csid_sdev, core, ioctl,
VIDIOC_MSM_CSID_RELEASE, NULL);
v4l2_subdev_call(p_mctl->csiphy_sdev, core, ioctl,
VIDIOC_MSM_CSIPHY_RELEASE, NULL);
if (p_mctl->sync.actctrl.a_power_down)
p_mctl->sync.actctrl.a_power_down(sync->sdata->actuator_info);
if (p_mctl->sync.sctrl.s_release)
p_mctl->sync.sctrl.s_release();
rc = msm_camio_sensor_clk_off(sync->pdev);
if (rc < 0)
pr_err("%s: msm_camio_sensor_clk_off failed:%d\n",
__func__, rc);
pm_qos_update_request(&p_mctl->pm_qos_req_list,
PM_QOS_DEFAULT_VALUE);
pm_qos_remove_request(&p_mctl->pm_qos_req_list);
wake_unlock(&p_mctl->sync.wake_lock);
return rc;
}
static int broadcast_tdmb_fc8080_remove(struct spi_device *spi)
{
printk("broadcast_tdmb_fc8080_remove \n");
#ifdef FEATURE_DMB_USE_WORKQUEUE
if (fc8080_ctrl_info.spi_wq)
{
flush_workqueue(fc8080_ctrl_info.spi_wq);
destroy_workqueue(fc8080_ctrl_info.spi_wq);
}
#endif
#ifdef FEATURE_DMB_USE_BUS_SCALE
msm_bus_scale_unregister_client(fc8080_ctrl_info.bus_scale_client_id);
#endif
free_irq(spi->irq, &fc8080_ctrl_info);
mutex_destroy(&fc8080_ctrl_info.mutex);
wake_lock_destroy(&fc8080_ctrl_info.wake_lock);
#ifdef FEATURE_DMB_USE_PM_QOS
pm_qos_remove_request(&fc8080_ctrl_info.pm_req_list);
#endif
memset((unsigned char*)&fc8080_ctrl_info, 0x0, sizeof(struct tdmb_fc8080_ctrl_blk));
return 0;
}
static int exynos7_devfreq_disp_remove(struct platform_device *pdev)
{
struct devfreq_data_disp *data = platform_get_drvdata(pdev);
devfreq_remove_device(data->devfreq);
pm_qos_remove_request(&min_disp_thermal_qos);
pm_qos_remove_request(&exynos7_disp_qos);
pm_qos_remove_request(&boot_disp_qos);
regulator_put(data->vdd_disp_cam0);
kfree(data);
platform_set_drvdata(pdev, NULL);
return 0;
}
static void gpio_key_set_dvfs_off(struct work_struct *work)
{
struct gpio_button_data *bdata =
container_of(work,
struct gpio_button_data, key_work_dvfs_off.work);
mutex_lock(&bdata->key_dvfs_lock);
pm_qos_remove_request(&bdata->key_cpu_qos);
pm_qos_remove_request(&bdata->key_mif_qos);
pm_qos_remove_request(&bdata->key_int_qos);
bdata->key_dvfs_lock_status = false;
mutex_unlock(&bdata->key_dvfs_lock);
printk(KERN_DEBUG "[key] DVFS Off\n");
}
static void __exit secmem_exit(void)
{
#if defined(CONFIG_ARM_EXYNOS5410_BUS_DEVFREQ)
pm_qos_remove_request(&exynos5_secmem_mif_qos);
#endif
misc_deregister(&secmem);
}
void release_axi_qos(void)
{
/* if (!&pm_qos_req) {
CDBG("add_axi_qos() has not been called\n");
}
*/
pm_qos_remove_request(&pm_qos_req);
}
void bimc_boot_completed(struct work_struct *work)
{
pr_info("%s\n", __FUNCTION__);
if (pm_qos_request_active(&bimc_min_qos))
pm_qos_remove_request(&bimc_min_qos);
msm_set_pmqos_bimc_min_freq();
}
static void __exit secmem_exit(void)
{
#if defined(CONFIG_ARM_EXYNOS5410_BUS_DEVFREQ)
pm_qos_remove_request(&exynos5_secmem_mif_qos);
#endif
__pm_runtime_disable(secmem.this_device, false);
misc_deregister(&secmem);
}
static void wlan_load(struct work_struct *work)
{
int cpu;
unsigned int num_irqs = 0;
static unsigned int old_num_irqs = UINT_MAX;
for_each_online_cpu(cpu)
num_irqs += kstat_irqs_cpu(IRQ_DB8500_SDMMC1, cpu);
if ((num_irqs > old_num_irqs) &&
(num_irqs - old_num_irqs) > wlan_limit) {
if (wlan_arm_khz)
prcmu_qos_update_requirement(PRCMU_QOS_ARM_KHZ,
"wlan",
wlan_arm_khz);
prcmu_qos_update_requirement(PRCMU_QOS_APE_OPP,
"wlan",
PRCMU_QOS_MAX_VALUE);
prcmu_qos_update_requirement(PRCMU_QOS_DDR_OPP,
"wlan",
PRCMU_QOS_MAX_VALUE);
if (!wlan_pm_qos_is_latency_0) {
/*
* The wake up latency is set to 0 to prevent
* the system from going to sleep. This improves
* the wlan throughput in DMA mode.
* The wake up latency from sleep adds ~5% overhead
* for TX in some cases.
* This change doesn't increase performance for wlan
* PIO since the CPU usage prevents sleep in this mode.
*/
pm_qos_add_request(&wlan_pm_qos_latency,
PM_QOS_CPU_DMA_LATENCY, 0);
wlan_pm_qos_is_latency_0 = true;
}
} else {
prcmu_qos_update_requirement(PRCMU_QOS_ARM_KHZ,
"wlan",
PRCMU_QOS_DEFAULT_VALUE);
prcmu_qos_update_requirement(PRCMU_QOS_APE_OPP,
"wlan",
PRCMU_QOS_DEFAULT_VALUE);
prcmu_qos_update_requirement(PRCMU_QOS_DDR_OPP,
"wlan",
PRCMU_QOS_DEFAULT_VALUE);
if (wlan_pm_qos_is_latency_0) {
pm_qos_remove_request(&wlan_pm_qos_latency);
wlan_pm_qos_is_latency_0 = false;
}
}
old_num_irqs = num_irqs;
schedule_delayed_work_on(0,
&work_wlan_workaround,
msecs_to_jiffies(wlan_probe_delay));
}
/*****************************************************************************
Description : Do workqueue release , mamery freee etc while the WiFi driver closing.
Prototype : int v9r1_freq_ctrl_destroy(void)
Input Param :
Output Param :
Return Value :
******************************************************************************/
int v9r1_freq_ctrl_destroy(void)
{
#ifdef CONFIG_CPU_FREQ_GOV_K3HOTPLUG
lfprintf("v9r1_freq_ctrl_destroy enter\n");
if (NULL == freq_lock_control_ptr)
{
lfprintf("freq_lock_control_ptr NULL pointer!\n");
return 0;
}
mutex_lock(&freq_lock_control_ptr->lock_freq_mtx);
del_timer_sync(&freq_lock_control_ptr->lock_freq_timer_list);
/*If the Wi-Fi is closing, but the frequency lock release timer is not timeout,
* must release the lock directly here!*/
if(FREQ_LOCK_ENABLE == freq_lock_control_ptr->lock_mod){
pm_qos_remove_request(&freq_lock_control_ptr->cpu_qos_request);
if(freq_lock_control_ptr->lock_level >= START_DDR_FREQ_LOCK_LEVEL){
pm_qos_remove_request(&freq_lock_control_ptr->ddr_qos_request);
}
freq_lock_control_ptr->release_work_state = LR_DISABLE_MAGIC;
freq_lock_control_ptr->lock_mod = FREQ_LOCK_DISABLE;
lfprintf("v9r1_freq_ctrl_destroy freq lock release here!\n");
}
#ifdef DEBUG_WIFI_FREQ_LOCK
else{
lfprintf("v9r1_freq_ctrl_destroy freq lock has already been released!\n");
}
#endif
cancel_work_sync(&freq_lock_control_ptr->release_lock_work);
cancel_work_sync(&freq_lock_control_ptr->do_freq_lock_work);
destroy_workqueue(freq_lock_control_ptr->freq_ctl_wq);
mutex_unlock(&freq_lock_control_ptr->lock_freq_mtx);
mutex_destroy(&freq_lock_control_ptr->lock_freq_mtx);
kfree(freq_lock_control_ptr);
freq_lock_control_ptr = NULL;
printk("wl monitor exit ok!\n");
#endif /*end of #ifdef CONFIG_CPU_FREQ_GOV_K3HOTPLUG*/
return 0;
}
static int exynos5_devfreq_int_remove(struct platform_device *pdev)
{
struct devfreq_data_int *data = platform_get_drvdata(pdev);
devfreq_remove_device(data->devfreq);
pm_qos_remove_request(&min_int_thermal_qos);
pm_qos_remove_request(&exynos5_int_qos);
pm_qos_remove_request(&boot_int_qos);
pm_qos_remove_request(&exynos5_int_bts_qos);
regulator_put(data->vdd_int);
kfree(data);
platform_set_drvdata(pdev, NULL);
return 0;
}
