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C++ smd_open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smd_open函数的典型用法代码示例。如果您正苦于以下问题：C++ smd_open函数的具体用法？C++ smd_open怎么用？C++ smd_open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smd_open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: diag_smd_probe

static int diag_smd_probe(struct platform_device *pdev)
{
	int r = 0;

	if (pdev->id == SMD_APPS_MODEM) {
		r = smd_open(SMDDIAG_NAME, &driver->ch, driver, diag_smd_notify);
		wmb();
		ch_temp = driver->ch;
		DIAGFWD_INFO("%s: smd_open(%s):%d, ch_temp:%p, driver->ch:%p, &driver->ch:%p\n",
			__func__, SMDDIAG_NAME, r, ch_temp, driver->ch, &driver->ch);
	}
#if defined(CONFIG_MSM_N_WAY_SMD)
	if (pdev->id == SMD_APPS_QDSP) {
#if defined(CONFIG_MACH_MECHA) || defined(CONFIG_ARCH_MSM8X60_LTE)	\
	|| defined(CONFIG_ARCH_MSM8X60) || defined(CONFIG_ARCH_MSM8960)
		r = smd_named_open_on_edge("DIAG", SMD_APPS_QDSP
			, &driver->chqdsp, driver, diag_smd_qdsp_notify);
#else
		r = smd_open("DSP_DIAG", &driver->chqdsp, driver, diag_smd_qdsp_notify);
#endif
	}
#endif
	if (pdev->id == SMD_APPS_WCNSS)
		r = smd_named_open_on_edge("APPS_RIVA_DATA", SMD_APPS_WCNSS
			, &driver->ch_wcnss, driver, diag_smd_wcnss_notify);
	pm_runtime_set_active(&pdev->dev);
	pm_runtime_enable(&pdev->dev);
	pr_debug("diag: open SMD port, Id = %d, r = %d\n", pdev->id, r);
	smd_diag_initialized = 1;

	return 0;
}
开发者ID:dic1911，项目名称:android_kernel_htc_gtou，代码行数:32，代码来源:diagfwd.c


示例2: grmnet_ctrl_smd_connect_w

static void grmnet_ctrl_smd_connect_w(struct work_struct *w)
{
	struct rmnet_ctrl_port *port =
			container_of(w, struct rmnet_ctrl_port, connect_w.work);
	struct smd_ch_info *c = &port->ctrl_ch;
	unsigned long flags;
	int ret;

	pr_debug("%s:\n", __func__);

	if (!test_bit(CH_READY, &c->flags))
		return;

	ret = smd_open(c->name, &c->ch, port, grmnet_ctrl_smd_notify);
	if (ret) {
		if (ret == -EAGAIN) {
			/* port not ready  - retry */
			pr_debug("%s: SMD port not ready - rescheduling:%s err:%d\n",
					__func__, c->name, ret);
			queue_delayed_work(grmnet_ctrl_wq, &port->connect_w,
				msecs_to_jiffies(250));
		} else {
			pr_err("%s: unable to open smd port:%s err:%d\n",
					__func__, c->name, ret);
		}
		return;
	}

	spin_lock_irqsave(&port->port_lock, flags);
	if (port->port_usb)
		smd_tiocmset(c->ch, c->cbits_tomodem, ~c->cbits_tomodem);
	spin_unlock_irqrestore(&port->port_lock, flags);
}
开发者ID:ColonelSaumon，项目名称:android_kernel_nokia_msm8x25，代码行数:33，代码来源:u_rmnet_ctrl_smd.c


示例3: __rmnet_open

static int __rmnet_open(struct net_device *dev)
{
	int r;
	void *pil;
	struct rmnet_private *p = netdev_priv(dev);

	mutex_lock(&p->pil_lock);
	if (!p->pil) {
		pil = msm_rmnet_load_modem(dev);
		if (IS_ERR(pil)) {
			mutex_unlock(&p->pil_lock);
			return PTR_ERR(pil);
		}
		p->pil = pil;
	}
	mutex_unlock(&p->pil_lock);

	if (!p->ch) {
		r = smd_open(p->chname, &p->ch, dev, smd_net_notify);

		if (r < 0)
			return -ENODEV;
	}

	smd_disable_read_intr(p->ch);
	return 0;
}
开发者ID:FPChaim，项目名称:android_kernel_lge_msm7x27-3.0.x，代码行数:27，代码来源:msm_rmnet.c


示例4: smd_vt_open

static int smd_vt_open(struct inode *ip, struct file *fp)
{
    int r = 0;
    int try_count =0;
    
    printk(KERN_INFO "smd_vt_open\n");

    mutex_lock(&smd_vt_ch_lock);
    if ((smd_vt_devp->ch == 0) || (smd_vt_devp->open_count == 0)) {
        r = smd_open("DATA11", &smd_vt_devp->ch,0, smd_vt_notify);
        while((r == 0) && (smd_vt_devp->open_flag ==0)){
            if(100 < try_count++){
                r = -ENODEV;
                break;
            }
            msleep(10);
        }
    }

    if( r ==  0){    // opened success or already opened.
        smd_vt_devp->open_count++;
    }
    mutex_unlock(&smd_vt_ch_lock);
    return r;
}
开发者ID:airk000，项目名称:kernel_pantech_msm8660，代码行数:25，代码来源:smd_vt.c


示例5: __rmnet_open

static int __rmnet_open(struct net_device *dev)
{
	int r;
	void *pil;
	struct rmnet_private *p = netdev_priv(dev);

	/* printk("%s() ++\n", __func__); */

	mutex_lock(&p->pil_lock);
	if (!p->pil) {
		pil = msm_rmnet_load_modem(dev);
		if (IS_ERR(pil)) {
			mutex_unlock(&p->pil_lock);
			return PTR_ERR(pil);
		}
		p->pil = pil;
	}
	mutex_unlock(&p->pil_lock);

	if (!p->ch) {
		r = smd_open(p->chname, &p->ch, dev, smd_net_notify);

		if (r < 0)
			return -ENODEV;
	}

	/* printk("%s() --\n", __func__); */
	return 0;
}
开发者ID:vinylfreak89，项目名称:leanKernel-tbolt-aosp，代码行数:29，代码来源:msm_rmnet.c


示例6: diag_smd_probe

static int diag_smd_probe(struct platform_device *pdev)
{
	int r = 0;

	if (pdev->id == SMD_APPS_MODEM) {
		r = smd_open("DIAG", &driver->ch, driver, diag_smd_notify);
		ch_temp = driver->ch;
	}
#if defined(CONFIG_MSM_N_WAY_SMD)
	if (pdev->id == SMD_APPS_QDSP)
		r = smd_named_open_on_edge("DIAG", SMD_APPS_QDSP
			, &driver->chqdsp, driver, diag_smd_qdsp_notify);
#endif
	if (pdev->id == SMD_APPS_WCNSS)
		r = smd_named_open_on_edge("APPS_RIVA_DATA", SMD_APPS_WCNSS
			, &driver->ch_wcnss, driver, diag_smd_wcnss_notify);
	pm_runtime_set_active(&pdev->dev);
	pm_runtime_enable(&pdev->dev);
	pr_debug("diag: open SMD port, Id = %d, r = %d\n", pdev->id, r);

	#ifdef CONFIG_HUAWEI_FEATURE_PHUDIAG
	phudriver->ch = driver->ch;
	#endif
	return 0;
}
开发者ID:desalesouche，项目名称:kernel_huawei，代码行数:25，代码来源:diagfwd.c


示例7: grmnet_ctrl_smd_connect_w

static void grmnet_ctrl_smd_connect_w(struct work_struct *w)
{
	struct rmnet_ctrl_port *port =
			container_of(w, struct rmnet_ctrl_port, connect_w);
	struct smd_ch_info *c = &port->ctrl_ch;
	unsigned long flags;
	int ret;

	pr_debug("%s:\n", __func__);

	if (!test_bit(CH_READY, &c->flags))
		return;

	ret = smd_open(c->name, &c->ch, port, grmnet_ctrl_smd_notify);
	if (ret) {
		pr_err("%s: Unable to open smd ch:%s err:%d\n",
				__func__, c->name, ret);
		return;
	}

	spin_lock_irqsave(&port->port_lock, flags);
	if (port->port_usb)
		smd_tiocmset(c->ch, c->cbits_tomodem, ~c->cbits_tomodem);
	spin_unlock_irqrestore(&port->port_lock, flags);
}
开发者ID:dimax754，项目名称:msm_2.6.38，代码行数:25，代码来源:u_rmnet_ctrl_smd.c


示例8: diag_smd_probe

static int diag_smd_probe(struct platform_device *pdev)
{
	int r = 0;

	if (pdev->id == 0) {
		if (driver->usb_buf_in == NULL &&
			(driver->usb_buf_in =
			kzalloc(USB_MAX_IN_BUF, GFP_KERNEL)) == NULL)

			goto err;
		else

		r = smd_open("DIAG", &driver->ch, driver, diag_smd_notify);
	}
#if defined(CONFIG_MSM_N_WAY_SMD)
	if (pdev->id == 1) {
		if (driver->usb_buf_in_qdsp == NULL &&
			(driver->usb_buf_in_qdsp =
			kzalloc(USB_MAX_IN_BUF, GFP_KERNEL)) == NULL)

			goto err;
		else

		r = smd_named_open_on_edge("DIAG", SMD_APPS_QDSP,
			&driver->chqdsp, driver, diag_smd_qdsp_notify);

	}
#endif
	printk(KERN_INFO "diag opened SMD port ; r = %d\n", r);

err:
	return 0;
}
开发者ID:AntonioPT，项目名称:u8150-kernel-pulse-port，代码行数:33，代码来源:diagfwd.c


示例9: rpcrouter_smd_remote_probe

static int rpcrouter_smd_remote_probe(struct platform_device *pdev)
{
    int rc;

    smd_remote_xprt.xprt.name = "rpcrotuer_smd_xprt";
    smd_remote_xprt.xprt.read_avail = rpcrouter_smd_remote_read_avail;
    smd_remote_xprt.xprt.read = rpcrouter_smd_remote_read;
    smd_remote_xprt.xprt.write_avail = rpcrouter_smd_remote_write_avail;
    smd_remote_xprt.xprt.write = rpcrouter_smd_remote_write;
    smd_remote_xprt.xprt.close = rpcrouter_smd_remote_close;
    smd_remote_xprt.xprt.priv = NULL;

    /* Open up SMD channel */
    rc = smd_open("RPCCALL", &smd_remote_xprt.channel, NULL,
                  rpcrouter_smd_remote_notify);
    if (rc < 0)
        return rc;

    smd_disable_read_intr(smd_remote_xprt.channel);

    msm_rpcrouter_xprt_notify(&smd_remote_xprt.xprt,
                              RPCROUTER_XPRT_EVENT_OPEN);

    smsm_change_state(SMSM_APPS_STATE, 0, SMSM_RPCINIT);

    return 0;
}
开发者ID:underdarkonsole，项目名称:huawei_vision_kernel_JB，代码行数:27，代码来源:rpcrouter_smd_xprt.c


示例10: msm_diag_smd_open

static int msm_diag_smd_open(void)
{
	struct diag_context *ctxt = &_context;
	int r = 0;

    if ( !ctxt->ch ) {
	    r = smd_open("SMD_DIAG", &ctxt->ch, ctxt, smd_diag_notify);
    }
	return r;
}
开发者ID:astarasikov，项目名称:android_kernel_htc_kovsky，代码行数:10，代码来源:smd_diag.c


示例11: nmea_open

static int nmea_open(struct inode *ip, struct file *fp)
{
	int r = 0;

	mutex_lock(&nmea_ch_lock);
	if (nmea_devp->ch == 0)
		r = smd_open("GPSNMEA", &nmea_devp->ch, nmea_devp, nmea_notify);
	mutex_unlock(&nmea_ch_lock);

	return r;
}
开发者ID:404992361，项目名称:mi1_kernel，代码行数:11，代码来源:smd_nmea.c


示例12: nmea_open

static int nmea_open(struct inode *ip, struct file *fp)
{
	int r = 0;

	mutex_lock(&nmea_ch_lock);
	if (nmea_devp->ch == 0)
		r = smd_open("SMD_GPSNMEA", &nmea_devp->ch, nmea_devp, nmea_notify);	/* Modified by Andy for HTC SMD upper layer drivers */
	mutex_unlock(&nmea_ch_lock);

	return r;
}
开发者ID:12rafael，项目名称:jellytimekernel，代码行数:11，代码来源:smd_nmea.c


示例13: smd_tty_open

static int smd_tty_open(struct tty_struct *tty, struct file *f)
{
	int res = 0;
	int n = tty->index;
	struct smd_tty_info *info;
	const char *name;

	if (n == 0)
		name = "SMD_DS";
//	else if (n == 7)
//		name = "DATA1";
//	else if (n == 21)
//		name = "DATA21";
	else if (n == 27)
		name = "SMD_GPSNMEA";
//	else if (n == 36)
//		name = "LOOPBACK";
	else
		return -ENODEV;

	info = smd_tty + n;

	mutex_lock(&smd_tty_lock);
	tty->driver_data = info;

	if (info->open_count++ == 0) {
		info->tty = tty;
		tasklet_init(&info->tty_tsklt, smd_tty_read,
			     (unsigned long)info);
		wake_lock_init(&info->wake_lock, WAKE_LOCK_SUSPEND, name);
		if (!info->ch) {
#if 0
			if (n == 36) {
				/* set smsm state to SMSM_SMD_LOOPBACK state
				** and wait allowing enough time for Modem side
				** to open the loopback port (Currently, this is
				** this is effecient than polling).
				*/
				smsm_change_state(SMSM_APPS_STATE,
						  0, SMSM_SMD_LOOPBACK);
				msleep(100);
			}
#endif
			res = smd_open(name, &info->ch, info,
				       smd_tty_notify);
		}
	}
	mutex_unlock(&smd_tty_lock);

	return res;
}
开发者ID:klothius，项目名称:htc_magic_kernel_2635，代码行数:51，代码来源:smd_tty.c


示例14: diag_dci_probe

static int diag_dci_probe(struct platform_device *pdev)
{
	int err = 0;

	if (pdev->id == SMD_APPS_MODEM) {
		err = smd_open("DIAG_2", &driver->ch_dci, driver,
					    diag_smd_dci_notify);
		if (err)
			pr_err("diag: cannot open DCI port, Id = %d, err ="
				" %d\n", pdev->id, err);
		else
			diag_dci_notify_client(DIAG_CON_MPSS);
	}
	return err;
}
开发者ID:KonstaT，项目名称:sailfishos_kernel_jolla_msm8930，代码行数:15，代码来源:diag_dci.c


示例15: rmnet_open

static int rmnet_open(struct net_device *dev)
{
	int r;
	struct rmnet_private *p = netdev_priv(dev);

	pr_info("rmnet_open()\n");
	if (!p->ch) {
		r = smd_open(p->chname, &p->ch, dev, smd_net_notify);

		if (r < 0)
			return -ENODEV;
	}

	netif_start_queue(dev);
	return 0;
}
开发者ID:AKToronto，项目名称:htc-kernel-msm7227，代码行数:16，代码来源:msm_rmnet.c


示例16: smd_lge_open

static int smd_lge_open(struct inode *ip, struct file *fp)
{

	int r = 0;

	SMD_LGE_INFO("%s \n", __func__);
	if (psmd_device->ch == 0)
		r = smd_open(psmd_device->ch_name, &psmd_device->ch,
			psmd_device, smd_lge_notify);

	psmd_device->tx_buff = kmalloc(SMD_LGE_MAX_SIZE, GFP_KERNEL);
	psmd_device->rx_buff = kmalloc(SMD_LGE_MAX_SIZE, GFP_KERNEL);


	return r;
}
开发者ID:AbdulrahmanAmir，项目名称:Dorimanx-LG-G2-D802-Kernel，代码行数:16，代码来源:smd_lge_loopback.c


示例17: smm6260net_open

static int smm6260net_open(struct net_device *dev)
{
	int r;
	struct smm6260net_private *p = netdev_priv(dev);

	pr_info("smm6260net_open(),%d\n",p->ucount);
	if (!p->ch) {
		p->ucount = 0;
		r = smd_open(p->chname, &p->ch, dev, smm6260_net_notify);

		if (r < 0)
			return -ENODEV;
	}
	p->ucount++;
	netif_start_queue(dev);
	return 0;
}
开发者ID:krizky82，项目名称:android_kernel_lenovo_stuttgart，代码行数:17，代码来源:smm6260_net.c


示例18: grmnet_ctrl_smd_connect_w

static void grmnet_ctrl_smd_connect_w(struct work_struct *w)
{
	struct rmnet_ctrl_port *port =
			container_of(w, struct rmnet_ctrl_port, connect_w.work);
	struct rmnet_ctrl_ports *port_entry = &ctrl_smd_ports[port->port_num];
	struct smd_ch_info *c = &port->ctrl_ch;
	unsigned long flags;
	int	set_bits = 0;
	int	clear_bits = 0;
	int ret;

	pr_debug("%s:\n", __func__);

	if (!test_bit(CH_READY, &c->flags)) {
		if (!test_bit(CH_PREPARE_READY, &c->flags)) {
			set_bit(CH_PREPARE_READY, &c->flags);
			platform_driver_register(&(port_entry->pdrv));
		}
		return;
	}

	ret = smd_open(c->name, &c->ch, port, grmnet_ctrl_smd_notify);
	if (ret) {
		if (ret == -EAGAIN) {
			/* port not ready  - retry */
			pr_debug("%s: SMD port not ready - rescheduling:%s err:%d\n",
					__func__, c->name, ret);
			queue_delayed_work(grmnet_ctrl_wq, &port->connect_w,
				msecs_to_jiffies(250));
		} else {
			pr_err("%s: unable to open smd port:%s err:%d\n",
					__func__, c->name, ret);
		}
		return;
	}

	set_bits = c->cbits_tomodem;
	clear_bits = ~(c->cbits_tomodem | TIOCM_RTS);
	spin_lock_irqsave(&port->port_lock, flags);
	if (port->port_usb)
		smd_tiocmset(c->ch, set_bits, clear_bits);
	spin_unlock_irqrestore(&port->port_lock, flags);
}
开发者ID:98416，项目名称:Z7Max_NX505J_H129_kernel，代码行数:43，代码来源:u_rmnet_ctrl_smd.c


示例19: diag_smd_enable

void diag_smd_enable(char *src, int enable)
{

	printk(KERN_INFO "smd_try_open(%s): %d\n", src, enable);
	if (!driver->init_done)
		return;

	mutex_lock(&driver->smd_lock);
	if (enable) {
		if (!driver->ch)
			smd_open("SMD_DIAG", &driver->ch, driver, diag_smd_notify);
	} else {
		if (driver->ch) {
			smd_close(driver->ch);
			driver->ch = NULL;
		}
	}
	mutex_unlock(&driver->smd_lock);
}
开发者ID:12rafael，项目名称:jellytimekernel，代码行数:19，代码来源:diagfwd.c


示例20: diag_smd_probe

static int diag_smd_probe(struct platform_device *pdev)
{
	int r = 0;
	int index = -1;

	if (pdev->id == SMD_APPS_MODEM) {
		index = MODEM_DATA;
		r = smd_open("DIAG", &driver->smd_data[index].ch,
					&driver->smd_data[index],
					diag_smd_notify);
		driver->smd_data[index].ch_save =
					driver->smd_data[index].ch;
	}
#if defined(CONFIG_MSM_N_WAY_SMD)
	if (pdev->id == SMD_APPS_QDSP) {
		index = LPASS_DATA;
		r = smd_named_open_on_edge("DIAG", SMD_APPS_QDSP,
					&driver->smd_data[index].ch,
					&driver->smd_data[index],
					diag_smd_notify);
		driver->smd_data[index].ch_save =
					driver->smd_data[index].ch;
	}
#endif
	if (pdev->id == SMD_APPS_WCNSS) {
		index = WCNSS_DATA;
		r = smd_named_open_on_edge("APPS_RIVA_DATA",
					SMD_APPS_WCNSS,
					&driver->smd_data[index].ch,
					&driver->smd_data[index],
					diag_smd_notify);
		driver->smd_data[index].ch_save =
					driver->smd_data[index].ch;
	}

	pm_runtime_set_active(&pdev->dev);
	pm_runtime_enable(&pdev->dev);
	pr_debug("diag: open SMD port, Id = %d, r = %d\n", pdev->id, r);

	return 0;
}
开发者ID:emuikernel，项目名称:YulongKernel，代码行数:41，代码来源:diagfwd.c



注：本文中的smd_open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。

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