Merge tag 'char-misc-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc driver updates from Greg KH:
 "Here's the big char and misc driver update for 4.7-rc1.

  Lots of different tiny driver subsystems have updates here with new
  drivers and functionality.  Details in the shortlog.

  All have been in linux-next with no reported issues for a while"

* tag 'char-misc-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (125 commits)
  mcb: Delete num_cells variable which is not required
  mcb: Fixed bar number assignment for the gdd
  mcb: Replace ioremap and request_region with the devm version
  mcb: Implement bus->dev.release callback
  mcb: export bus information via sysfs
  mcb: Correctly initialize the bus's device
  mei: bus: call mei_cl_read_start under device lock
  coresight: etb10: adjust read pointer only when needed
  coresight: configuring ETF in FIFO mode when acting as link
  coresight: tmc: implementing TMC-ETF AUX space API
  coresight: moving struct cs_buffers to header file
  coresight: tmc: keep track of memory width
  coresight: tmc: make sysFS and Perf mode mutually exclusive
  coresight: tmc: dump system memory content only when needed
  coresight: tmc: adding mode of operation for link/sinks
  coresight: tmc: getting rid of multiple read access
  coresight: tmc: allocating memory when needed
  coresight: tmc: making prepare/unprepare functions generic
  coresight: tmc: splitting driver in ETB/ETF and ETR components
  coresight: tmc: cleaning up header file
  ...

1 files changed, 20 insertions, 6 deletions

diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c
index 72924b0632b7..37ac0a58e59a 100644
--- a/drivers/vme/vme.c
+++ b/drivers/vme/vme.c
@@ -782,7 +782,7 @@ struct vme_dma_list *vme_new_dma_list(struct vme_resource *resource)
 
 	dma_list = kmalloc(sizeof(struct vme_dma_list), GFP_KERNEL);
 	if (dma_list == NULL) {
-		printk(KERN_ERR "Unable to allocate memory for new dma list\n");
+		printk(KERN_ERR "Unable to allocate memory for new DMA list\n");
 		return NULL;
 	}
 	INIT_LIST_HEAD(&dma_list->entries);
@@ -846,7 +846,7 @@ struct vme_dma_attr *vme_dma_pci_attribute(dma_addr_t address)
 
 	pci_attr = kmalloc(sizeof(struct vme_dma_pci), GFP_KERNEL);
 	if (pci_attr == NULL) {
-		printk(KERN_ERR "Unable to allocate memory for pci attributes\n");
+		printk(KERN_ERR "Unable to allocate memory for PCI attributes\n");
 		goto err_pci;
 	}
 
@@ -884,7 +884,7 @@ struct vme_dma_attr *vme_dma_vme_attribute(unsigned long long address,
 
 	vme_attr = kmalloc(sizeof(struct vme_dma_vme), GFP_KERNEL);
 	if (vme_attr == NULL) {
-		printk(KERN_ERR "Unable to allocate memory for vme attributes\n");
+		printk(KERN_ERR "Unable to allocate memory for VME attributes\n");
 		goto err_vme;
 	}
 
@@ -975,8 +975,8 @@ int vme_dma_list_free(struct vme_dma_list *list)
 	}
 
 	/*
-	 * Empty out all of the entries from the dma list. We need to go to the
-	 * low level driver as dma entries are driver specific.
+	 * Empty out all of the entries from the DMA list. We need to go to the
+	 * low level driver as DMA entries are driver specific.
 	 */
 	retval = bridge->dma_list_empty(list);
 	if (retval) {
@@ -1091,7 +1091,7 @@ void vme_irq_handler(struct vme_bridge *bridge, int level, int statid)
 	if (call != NULL)
 		call(level, statid, priv_data);
 	else
-		printk(KERN_WARNING "Spurilous VME interrupt, level:%x, vector:%x\n",
+		printk(KERN_WARNING "Spurious VME interrupt, level:%x, vector:%x\n",
 		       level, statid);
 }
 EXPORT_SYMBOL(vme_irq_handler);
@@ -1429,6 +1429,20 @@ static void vme_dev_release(struct device *dev)
 	kfree(dev_to_vme_dev(dev));
 }
 
+/* Common bridge initialization */
+struct vme_bridge *vme_init_bridge(struct vme_bridge *bridge)
+{
+	INIT_LIST_HEAD(&bridge->vme_error_handlers);
+	INIT_LIST_HEAD(&bridge->master_resources);
+	INIT_LIST_HEAD(&bridge->slave_resources);
+	INIT_LIST_HEAD(&bridge->dma_resources);
+	INIT_LIST_HEAD(&bridge->lm_resources);
+	mutex_init(&bridge->irq_mtx);
+
+	return bridge;
+}
+EXPORT_SYMBOL(vme_init_bridge);
+
 int vme_register_bridge(struct vme_bridge *bridge)
 {
 	int i;