C++ (Cpp) msm_rmnet_load_modem示例

示例#1

文件： msm_rmnet.c 项目： FPChaim/android_kernel_lge_msm7x27-3.0.x

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;
}

示例#2

文件： msm_rmnet.c 项目： vinylfreak89/leanKernel-tbolt-aosp

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;
}