• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号
登陆 注册

C++ dev_lock函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中dev_lock函数的典型用法代码示例。如果您正苦于以下问题：C++ dev_lock函数的具体用法？C++ dev_lock怎么用？C++ dev_lock使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了dev_lock函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: drm_mixer_qos_ctrl

static void drm_mixer_qos_ctrl(struct device *dev)
{
	struct drm_hdmi_context *ctx = to_context(dev);
	int win, val, count = 0;

	DRM_DEBUG_KMS("%s\n", __func__);

	for (win = 0; win < MIXER_WIN_NR; win++)
		if (ctx->enabled[win])
			count++;

	switch (count) {
	case 1:
		val = 160160;
		break;
	case 2 ... MIXER_WIN_NR:
		val = 267160;
		break;
	default:
		val = 0;
		break;
	}

	DRM_DEBUG_KMS("%s:count[%d]val[%d]\n", __func__, count, val);

#if defined(CONFIG_BUSFREQ_OPP) || defined(CONFIG_BUSFREQ_LOCK_WRAPPER)
	if (val == 0)
		dev_unlock(ctx->bus_dev, dev);
	else
		dev_lock(ctx->bus_dev, dev, val);
#endif
}
开发者ID:InhyukYee，项目名称:PeanutButterWolf，代码行数:32，代码来源:exynos_drm_hdmi.c


示例2: ctty_clone

static void
ctty_clone(void *arg, struct ucred *cred, char *name, int namelen,
    struct cdev **dev)
{

	if (*dev != NULL)
		return;
	if (strcmp(name, "tty"))
		return;
	sx_sunlock(&clone_drain_lock);
	sx_slock(&proctree_lock);
	sx_slock(&clone_drain_lock);
	dev_lock();
	if (!(curthread->td_proc->p_flag & P_CONTROLT))
		*dev = ctty;
	else if (curthread->td_proc->p_session->s_ttyvp == NULL)
		*dev = ctty;
	else if (curthread->td_proc->p_session->s_ttyvp->v_type == VBAD ||
	    curthread->td_proc->p_session->s_ttyvp->v_rdev == NULL) {
		/* e.g. s_ttyvp was revoked */
		*dev = ctty;
	} else
		*dev = curthread->td_proc->p_session->s_ttyvp->v_rdev;
	dev_refl(*dev);
	dev_unlock();
	sx_sunlock(&proctree_lock);
}
开发者ID:AhmadTux，项目名称:freebsd，代码行数:27，代码来源:tty_tty.c


示例3: busfreq_late_resume

static void busfreq_late_resume(struct early_suspend *h)
{
	struct busfreq_data *data = container_of(h, struct busfreq_data,
			busfreq_early_suspend_handler);
	/* Request min MIF/INT 300MHz */
	dev_lock(data->dev[PPMU_MIF], data->dev[PPMU_MIF], 300150);
}
开发者ID:0x7678，项目名称:SJKernel-gn2，代码行数:7，代码来源:busfreq_opp_5250.c


示例4: s3cfb_enable_window

int s3cfb_enable_window(struct s3cfb_global *fbdev, int id)
{
	struct s3cfb_window *win = fbdev->fb[id]->par;
#ifdef FEATURE_BUSFREQ_LOCK
	int enabled_win = 0;
#endif
#if defined(CONFIG_CPU_EXYNOS4212) || defined(CONFIG_CPU_EXYNOS4412)
#ifdef CONFIG_BUSFREQ_OPP
	if (id != CONFIG_FB_S5P_DEFAULT_WINDOW)
		dev_lock(fbdev->bus_dev, fbdev->dev, 133133);
#endif
#endif

	if (!win->enabled)
		atomic_inc(&fbdev->enabled_win);

#ifdef FEATURE_BUSFREQ_LOCK
	enabled_win = atomic_read(&fbdev->enabled_win);
	if (enabled_win >= 2)
		s3cfb_busfreq_lock(fbdev, 1);
#endif

	if (s3cfb_window_on(fbdev, id)) {
		win->enabled = 0;
		return -EFAULT;
	} else {
		win->enabled = 1;
		return 0;
	}
}
开发者ID:Lukiqq，项目名称:GT-I9100-Galaxian-ICS-Kernel，代码行数:30，代码来源:s3cfb_ops.c


示例5: gp_port_usbdiskdirect_lock

static int
gp_port_usbdiskdirect_lock (GPPort *port, const char *path)
{
#ifdef HAVE_LOCKDEV
	int pid;

	GP_LOG_D ("Trying to lock '%s'...", path);

	pid = dev_lock (path);
	if (pid) {
		if (port) {
			if (pid > 0)
				gp_port_set_error (port, _("Device '%s' is "
					"locked by pid %d"), path, pid);
			else
				gp_port_set_error (port, _("Device '%s' could "
					"not be locked (dev_lock returned "
					"%d)"), path, pid);
		}
		return GP_ERROR_IO_LOCK;
	}
#else
# ifdef __GCC__
#  warning No locking library found. 
#  warning You will run into problems if you use
#  warning gphoto2 with a usbdiskdirect picframe in 
#  warning combination with Konqueror (KDE) or Nautilus (GNOME).
#  warning This will *not* concern USB cameras.
# endif
#endif

	return GP_OK;
}
开发者ID:nazgul77，项目名称:libgphoto2，代码行数:33，代码来源:linux.c


示例6: jpeg_m2m_open

static int jpeg_m2m_open(struct file *file)
{
	struct jpeg_dev *dev = video_drvdata(file);
	struct jpeg_ctx *ctx = NULL;
	int ret = 0;
	enum jpeg_node_type node;

	node = jpeg_get_node_type(file);

	if (node == JPEG_NODE_INVALID) {
		jpeg_err("cannot specify node type\n");
		ret = -ENOENT;
		goto err_node_type;
	}

	ctx = kzalloc(sizeof *ctx, GFP_KERNEL);
	if (!ctx)
		return -ENOMEM;

	file->private_data = ctx;
	ctx->dev = dev;

	spin_lock_init(&ctx->slock);

	if (node == JPEG_NODE_DECODER)
		ctx->m2m_ctx =
			v4l2_m2m_ctx_init(dev->m2m_dev_dec, ctx,
				queue_init_dec);
	else
		ctx->m2m_ctx =
			v4l2_m2m_ctx_init(dev->m2m_dev_enc, ctx,
				queue_init_enc);

	if (IS_ERR(ctx->m2m_ctx)) {
		int err = PTR_ERR(ctx->m2m_ctx);
		kfree(ctx);
		return err;
	}

	clk_enable(dev->clk);

#ifdef CONFIG_PM_RUNTIME
#if defined (CONFIG_CPU_EXYNOS5250)
	dev->vb2->resume(dev->alloc_ctx);
#ifdef CONFIG_BUSFREQ_OPP
	/* lock bus frequency */
	dev_lock(dev->bus_dev, &dev->plat_dev->dev, BUSFREQ_400MHZ);
#endif
#else
	pm_runtime_get_sync(&dev->plat_dev->dev);
#endif
#endif

	return 0;

err_node_type:
	kfree(ctx);
	return ret;
}
开发者ID:Thinkware-Device，项目名称:willow，代码行数:59，代码来源:jpeg_dev.c


示例7: exynos_frequency_lock

static int exynos_frequency_lock(struct device *dev)
{
	unsigned int level, cpufreq = 600; /* 200 ~ 1400 */
	unsigned int busfreq = 400200; /* 100100 ~ 400200 */
	int ret = 0, lock_id;
	atomic_t *freqlock;
	struct device *busdev = dev_get("exynos-busfreq");

	if (!strcmp(dev->bus->name, "usb")) {
		lock_id = DVFS_LOCK_ID_USB_IF;
		cpufreq = 600;
		freqlock = &umts_link_pm_data.freqlock;
	} else if (!strcmp(dev->bus->name, "platform")) { // for dpram lock
		lock_id = DVFS_LOCK_ID_DPRAM_IF;
		cpufreq = 800;
		freqlock = &umts_link_pm_data.freq_dpramlock;
	} else {
		mif_err("ERR: Unkown unlock ID (%s)\n", dev->bus->name);
		goto exit;
	}
	
	if (atomic_read(freqlock) == 0) {
		/* cpu frequency lock */
		ret = exynos_cpufreq_get_level(cpufreq * 1000, &level);
		if (ret < 0) {
			mif_err("ERR: exynos_cpufreq_get_level fail: %d\n",
					ret);
			goto exit;
		}

		ret = exynos_cpufreq_lock(lock_id, level);
		if (ret < 0) {
			mif_err("ERR: exynos_cpufreq_lock fail: %d\n", ret);
			goto exit;
		}

		/* bus frequncy lock */
		if (!busdev) {
			mif_err("ERR: busdev is not exist\n");
			ret = -ENODEV;
			goto exit;
		}

		ret = dev_lock(busdev, dev, busfreq);
		if (ret < 0) {
			mif_err("ERR: dev_lock error: %d\n", ret);
			goto exit;
		}

		/* lock minimum number of cpu cores */
		cpufreq_pegasusq_min_cpu_lock(2);

		atomic_set(freqlock, 1);
		mif_info("level=%d, cpufreq=%d MHz, busfreq=%06d\n",
				level, cpufreq, busfreq);
	}
exit:
	return ret;
}
开发者ID:CyanideL，项目名称:android_kernel_samsung_smdk4x12，代码行数:59，代码来源:board-c1lgt-modems.c


示例8: busfreq_early_suspend

static void busfreq_early_suspend(struct early_suspend *h)
{
	unsigned long freq;
	struct busfreq_data *data = container_of(h, struct busfreq_data,
			busfreq_early_suspend_handler);
	freq = data->min_freq[PPMU_MIF] + data->min_freq[PPMU_INT] / 1000;
	dev_lock(data->dev[PPMU_MIF], data->dev[PPMU_MIF], freq);
}
开发者ID:1yankeedt，项目名称:D710BST_FL24_Kernel，代码行数:8，代码来源:busfreq_opp_5250.c


示例9: exynos_tc_volt

/**
 * exynos_tc_volt - locks or frees vdd_arm, vdd_mif/int and vdd_g3d for
 * temperature compensation.
 *
 * This function limits or free voltage of cpufreq, busfreq, and mali driver
 * according to 2nd arguments.
 */
static int exynos_tc_volt(struct s5p_tmu_info *info, int enable)
{
	struct s5p_platform_tmu *data;
	static int usage;
	int ret = 0;

	if (!info || !(info->dev))
		return -EPERM;

	data = info->dev->platform_data;

	if (enable == usage) {
		pr_debug("TMU: already is %s.\n",
			enable ? "locked" : "unlocked");
		return 0;
	}

	if (enable) {
		ret = exynos_cpufreq_lock(DVFS_LOCK_ID_TMU, info->cpulevel_tc);
		if (ret)
			goto err_lock;
#ifdef CONFIG_BUSFREQ_OPP
		ret = dev_lock(info->bus_dev, info->dev, info->busfreq_tc);
		if (ret)
			goto err_lock;
#endif
#if defined(CONFIG_VIDEO_MALI400MP)
		ret = mali_voltage_lock_push(data->temp_compensate.g3d_volt);
		if (ret < 0) {
			pr_err("TMU: g3d_push error: %u uV\n",
				data->temp_compensate.g3d_volt);
			goto err_lock;
		}
#endif
	} else {
		exynos_cpufreq_lock_free(DVFS_LOCK_ID_TMU);
#ifdef CONFIG_BUSFREQ_OPP
		ret = dev_unlock(info->bus_dev, info->dev);
		if (ret)
			goto err_unlock;
#endif
#if defined(CONFIG_VIDEO_MALI400MP)
		ret = mali_voltage_lock_pop();
		if (ret < 0) {
			pr_err("TMU: g3d_pop error\n");
			goto err_unlock;
		}
#endif
	}
	usage = enable;
	pr_info("TMU: %s is ok!\n", enable ? "lock" : "unlock");
	return ret;

err_lock:
err_unlock:
	pr_err("TMU: %s is fail.\n", enable ? "lock" : "unlock");
	return ret;
}
开发者ID:yerlirock，项目名称:void-kernel，代码行数:65，代码来源:tmu.c


示例10: jpeg_runtime_resume

static int jpeg_runtime_resume(struct device *dev)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct jpeg_dev *jpeg_drv = platform_get_drvdata(pdev);
#ifdef CONFIG_BUSFREQ_OPP
	/* lock bus frequency */
	dev_lock(jpeg_drv->bus_dev, &jpeg_drv->plat_dev->dev, BUSFREQ_400MHZ);
#endif
	clk_enable(jpeg_drv->clk);
	jpeg_drv->vb2->resume(jpeg_drv->alloc_ctx);
	return 0;
}
开发者ID:Thinkware-Device，项目名称:willow，代码行数:12，代码来源:jpeg_dev.c


示例11: s3cfb_extdsp_enable_window

int s3cfb_extdsp_enable_window(struct s3cfb_extdsp_global *fbdev, int id)
{
	struct s3cfb_extdsp_window *win = fbdev->fb[id]->par;

#ifdef CONFIG_BUSFREQ_OPP
	dev_lock(fbdev->bus_dev, fbdev->dev, 133133);
#endif
	if (!win->enabled)
		atomic_inc(&fbdev->enabled_win);

	win->enabled = 1;
	return 0;
}
开发者ID:1yankeedt，项目名称:D710BST_FL24_Kernel，代码行数:13，代码来源:s3cfb_extdsp_ops.c


示例12: free_dvfs_lock

void free_dvfs_lock(struct work_struct *work)
{
	struct wacom_i2c *wac_i2c =
	    container_of(work, struct wacom_i2c, dvfs_work.work);

	if (wac_i2c->dvfs_lock_status)
		dev_lock(wac_i2c->bus_dev,
			wac_i2c->dev, SEC_BUS_LOCK_FREQ);
	else {
		dev_unlock(wac_i2c->bus_dev, wac_i2c->dev);
		exynos_cpufreq_lock_free(DVFS_LOCK_ID_PEN);
	}
}
开发者ID:RogerinNYC，项目名称:Adam-Kernel-Note2，代码行数:13，代码来源:wacom_i2c_func.c


示例13: fimc_is_runtime_resume

static int fimc_is_runtime_resume(struct device *dev)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct v4l2_subdev *sd = platform_get_drvdata(pdev);
	struct fimc_is_dev *is_dev = to_fimc_is_dev(sd);

	printk(KERN_INFO "FIMC-IS runtime resume\n");
#ifdef CONFIG_REGULATOR	
	regulator_enable(is_dev->r_vdd18_cam);
	regulator_enable(is_dev->r_vddio18_cam);
	regulator_enable(is_dev->r_vdd28_af_cam);
	regulator_enable(is_dev->r_vadd28_cam);
#endif

	if (is_dev->pdata->clk_cfg) {
		is_dev->pdata->clk_cfg(pdev);
	} else {
		printk(KERN_ERR "#### failed to Clock CONFIG ####\n");
		return -EINVAL;
	}
	if (is_dev->pdata->clk_on) {
		is_dev->pdata->clk_on(pdev);
	} else {
		printk(KERN_ERR "#### failed to Clock On ####\n");
		return -EINVAL;
	}
	is_dev->frame_count = 0;
#if defined(CONFIG_VIDEOBUF2_ION)
	if (is_dev->alloc_ctx)
		fimc_is_mem_resume(is_dev->alloc_ctx);
#endif

#if defined(CONFIG_BUSFREQ_OPP) || defined(CONFIG_BUSFREQ_LOCK_WRAPPER)
		/* lock bus frequency */
	dev_lock(is_dev->bus_dev, dev, BUS_LOCK_FREQ_L0);
	pm_qos_add_request(&bus_qos_pm_qos_req, PM_QOS_BUS_QOS, 1);
#endif
#ifdef CONFIG_EXYNOS4_CPUFREQ
	if (exynos_cpufreq_lock(DVFS_LOCK_ID_CAM, L8)) {
		printk(KERN_ERR "ISP: failed to cpufreq lock for L0");
	}
#endif

	mutex_lock(&is_dev->lock);
	clear_bit(IS_PWR_ST_POWEROFF, &is_dev->power);
	clear_bit(IS_PWR_SUB_IP_POWER_OFF, &is_dev->power);
	set_bit(IS_PWR_ST_POWERON, &is_dev->power);
	mutex_unlock(&is_dev->lock);
	printk(KERN_INFO "FIMC-IS runtime resume end\n");
	return 0;
}
开发者ID:krizky82，项目名称:android_kernel_lenovo_stuttgart，代码行数:51，代码来源:fimc-is-core.c


示例14: jpeg_runtime_resume

static int jpeg_runtime_resume(struct device *dev)
{
	struct platform_device *pdev = to_platform_device(dev);
	struct jpeg_dev *jpeg_drv = platform_get_drvdata(pdev);

#if defined(CONFIG_MACH_P11) || defined(CONFIG_MACH_P10)
	return 0;
#endif

#ifdef CONFIG_BUSFREQ_OPP
	/* lock bus frequency */
	dev_lock(jpeg_drv->bus_dev, dev, BUSFREQ_400MHZ);
#endif
	jpeg_drv->vb2->resume(jpeg_drv->alloc_ctx);
	return 0;
}
开发者ID:Ante0，项目名称:xxICSKernel，代码行数:16，代码来源:jpeg_dev.c


示例15: gp_port_serial_lock

static int
gp_port_serial_lock (GPPort *dev, const char *path)
{
#if defined(HAVE_LOCKDEV)
	int pid;
#endif

	gp_log (GP_LOG_DEBUG, "gphoto2-port-serial",
		"Trying to lock '%s'...", path);

#if defined(HAVE_TTYLOCK)
	if (ttylock ((char*) path)) {
		if (dev)
			gp_port_set_error (dev, _("Could not lock device "
						  "'%s'"), path);
		return (GP_ERROR_IO_LOCK);
	}
#define __HAVE_LOCKING	
#elif defined(HAVE_LOCKDEV)
	pid = dev_lock (path);
	if (pid) {
		if (dev) {
			if (pid > 0)
				gp_port_set_error (dev, _("Device '%s' is "
					"locked by pid %d"), path, pid);
			else
				gp_port_set_error (dev, _("Device '%s' could "
					"not be locked (dev_lock returned "
					"%d)"), path, pid);
		}
		return (GP_ERROR_IO_LOCK);
	}
#define __HAVE_LOCKING	
#endif

#ifndef __HAVE_LOCKING
# ifdef __GCC__
#  warning No locking library found. 
#  warning You will run into problems if you use
#  warning gphoto2 with a serial (RS232) camera in 
#  warning combination with Konqueror (KDE) or Nautilus (GNOME).
#  warning This will *not* concern USB cameras.
# endif
#endif

	return (GP_OK);
}
开发者ID:rajbot，项目名称:gphoto，代码行数:47，代码来源:unix.c


示例16: devvn_refthread

struct cdevsw *
devvn_refthread(struct vnode *vp, struct cdev **devp)
{
        struct cdevsw *csw;
        struct cdev_priv *cdp;

        mtx_assert(&devmtx, MA_NOTOWNED);
        csw = NULL;
        dev_lock();
[1]        *devp = vp->v_rdev;
        if (*devp != NULL) {
[2]                cdp = (*devp)->si_priv;
[3]                if ((cdp->cdp_flags & CDP_SCHED_DTR) == 0) {
[4]                        csw = (*devp)->si_devsw;
                        if (csw != NULL)
[5]                                (*devp)->si_threadcount++;
                }
开发者ID:0x24bin，项目名称:exploit-database，代码行数:17，代码来源:9860.c


示例17: exynos_frequency_lock

static int exynos_frequency_lock(struct device *dev)
{
	unsigned int level, cpufreq = 600; /* 200 ~ 1400 */
	unsigned int busfreq = 400200; /* 100100 ~ 400200 */
	int ret = 0;
	struct device *busdev = dev_get("exynos-busfreq");

	if (atomic_read(&umts_link_pm_data.freqlock) == 0) {
		/* cpu frequency lock */
		ret = exynos_cpufreq_get_level(cpufreq * 1000, &level);
		if (ret < 0) {
			mif_err("ERR: exynos_cpufreq_get_level fail: %d\n",
					ret);
			goto exit;
		}

		ret = exynos_cpufreq_lock(DVFS_LOCK_ID_USB_IF, level);
		if (ret < 0) {
			mif_err("ERR: exynos_cpufreq_lock fail: %d\n", ret);
			goto exit;
		}

		/* bus frequncy lock */
		if (!busdev) {
			mif_err("ERR: busdev is not exist\n");
			ret = -ENODEV;
			goto exit;
		}

		ret = dev_lock(busdev, dev, busfreq);
		if (ret < 0) {
			mif_err("ERR: dev_lock error: %d\n", ret);
			goto exit;
		}

		/* lock minimum number of cpu cores */
		cpufreq_pegasusq_min_cpu_lock(2);

		atomic_set(&umts_link_pm_data.freqlock, 1);
		mif_debug("level=%d, cpufreq=%d MHz, busfreq=%06d\n",
				level, cpufreq, busfreq);
	}
exit:
	return ret;
}
开发者ID:BigBot96，项目名称:android_kernel_samsung_konawifixx，代码行数:45，代码来源:board-c1-modems.c


示例18: mxr_graph_stream_set

static void mxr_graph_stream_set(struct mxr_layer *layer, int en)
{
	struct mxr_device *mdev = layer->mdev;

	exynos_cpufreq_lock_freq(en, MAX_CPU_FREQ);

#ifdef CONFIG_BUSFREQ_OPP
	if (en)
		dev_lock(mdev->bus_dev, mdev->dev, BUSFREQ_400MHZ);
	else
		dev_unlock(mdev->bus_dev, mdev->dev);
#endif

#ifdef CONFIG_ARM_EXYNOS4_BUS_DEVFREQ
	exynos4_busfreq_lock(!en);
#endif
	mxr_reg_graph_layer_stream(layer->mdev, layer->idx, en);
}
开发者ID:dedzt16，项目名称:dedzt16，代码行数:18，代码来源:mixer_grp_layer.c


示例19: exynos_tc_volt

/**
 * exynos_tc_volt - locks or frees vdd_arm, vdd_mif/int and vdd_g3d for
 * temperature compensation.
 *
 * This function limits or free voltage of cpufreq, busfreq, and mali driver
 * according to 2nd arguments.
 */
static int exynos_tc_volt(struct s5p_tmu_info *info, int enable)
{
	struct s5p_platform_tmu *data;
	static int usage;
	int ret = 0;

	if (!info || !(info->dev))
		return -EPERM;

	data = info->dev->platform_data;

	if (enable == usage) {
		pr_debug("TMU: already is %s.\n",
			enable ? "locked" : "unlocked");
		return 0;
	}

	if (enable) {
		ret = exynos_cpufreq_lock(DVFS_LOCK_ID_TMU, info->cpulevel_tc);
		if (ret)
			goto err_lock;
#ifdef CONFIG_BUSFREQ_OPP
		ret = dev_lock(info->bus_dev, info->dev, info->busfreq_tc);
		if (ret)
			goto err_lock;
#endif
	} else {
		exynos_cpufreq_lock_free(DVFS_LOCK_ID_TMU);
#ifdef CONFIG_BUSFREQ_OPP
		ret = dev_unlock(info->bus_dev, info->dev);
		if (ret)
			goto err_unlock;
#endif
	}
	usage = enable;
	pr_info("TMU: %s is ok!\n", enable ? "lock" : "unlock");
	return ret;

err_lock:
err_unlock:
	pr_err("TMU: %s is fail.\n", enable ? "lock" : "unlock");
	return ret;
}
开发者ID:0x7678，项目名称:SJKernel-gn2，代码行数:50，代码来源:tmu.c


示例20: set_dvfs_lock

static void set_dvfs_lock(struct wacom_i2c *wac_i2c, bool on)
{
	if (on) {
		if (!wac_i2c->dvfs_lock_status) {
			cancel_delayed_work(&wac_i2c->dvfs_work);
			dev_lock(wac_i2c->bus_dev,
				wac_i2c->dev, SEC_BUS_LOCK_FREQ2);
			exynos_cpufreq_lock(DVFS_LOCK_ID_PEN,
					    wac_i2c->cpufreq_level);
			wac_i2c->dvfs_lock_status = true;
			schedule_delayed_work(&wac_i2c->dvfs_work,
				msecs_to_jiffies(SEC_DVFS_LOCK_TIMEOUT_MS));
		}
	} else {
		if (wac_i2c->dvfs_lock_status) {
			schedule_delayed_work(&wac_i2c->dvfs_work,
				msecs_to_jiffies(SEC_DVFS_LOCK_TIMEOUT_MS));
			wac_i2c->dvfs_lock_status = false;
		}
	}
}
开发者ID:RogerinNYC，项目名称:Adam-Kernel-Note2，代码行数:21，代码来源:wacom_i2c_func.c



注：本文中的dev_lock函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花
握手
雷人
路过
鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
More+
上一篇：
C++ dev_net函数代码示例发布时间：2022-05-30
下一篇：
C++ dev_kfree_skb_irq函数代码示例发布时间：2022-05-30
热门推荐
More+
热门话题
More+
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服（服务时间 9:00～18:00）

在线QQ客服
地址：深圳市南山区西丽大学城创智工业园
电邮：jeky_zhao#qq.com
移动电话：139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap