Merge "msm: pcie: add global lock for PCIe enumeration"

	bool				 cfg_access;

	spinlock_t			 cfg_lock;

	unsigned long		    irqsave_flags;

	struct mutex			enumerate_lock;

	struct mutex		     setup_lock;

	struct irq_domain		*irq_domain;

/* global lock for PCIe common PHY */

static struct mutex com_phy_lock;

/* global lock for PCIe enumeration */

static struct mutex enumerate_lock;

/* Table to track info of PCIe devices */

static struct msm_pcie_device_info

	msm_pcie_dev_tbl[MAX_RC_NUM * MAX_DEVICE_NUM];

	int ret = 0, bus_ret = 0, scan_ret = 0;

	struct msm_pcie_dev_t *dev = &msm_pcie_dev[rc_idx];

	mutex_lock(&dev->enumerate_lock);

	mutex_lock(&enumerate_lock);

	PCIE_DBG(dev, "Enumerate RC%d\n", rc_idx);

	}

out:

	mutex_unlock(&dev->enumerate_lock);

	mutex_unlock(&enumerate_lock);

	return ret;

}

	pcie_drv.rc_num = 0;

	mutex_init(&pcie_drv.drv_lock);

	mutex_init(&com_phy_lock);

	mutex_init(&enumerate_lock);

	for (i = 0; i < MAX_RC_NUM; i++) {

		snprintf(rc_name, MAX_RC_NAME_LEN, "pcie%d-short", i);

				rc_name, i);

		spin_lock_init(&msm_pcie_dev[i].cfg_lock);

		msm_pcie_dev[i].cfg_access = true;

		mutex_init(&msm_pcie_dev[i].enumerate_lock);

		mutex_init(&msm_pcie_dev[i].setup_lock);

		mutex_init(&msm_pcie_dev[i].recovery_lock);

		spin_lock_init(&msm_pcie_dev[i].linkdown_lock);