Merge tag 'for-linus' of git://git.code.sf.net/p/openipmi/linux-ipmi

Pull IPMI driver updates from Corey Minyard:
  - Quite a few bug fixes
  - A new driver for the powernv
  - A new driver for the SMBus interface from the IPMI 2.0 specification

* tag 'for-linus' of git://git.code.sf.net/p/openipmi/linux-ipmi:
  ipmi: Check the BT interrupt enable periodically
  ipmi: Fix attention handling for system interfaces
  ipmi: Periodically check to see if irqs and messages are set right
  drivers/char/ipmi: Add powernv IPMI driver
  ipmi: Add SMBus interface driver (SSIF)
  ipmi: Remove the now unused priority from SMI sender
  ipmi: Remove the now unnecessary message queue
  ipmi: Make the message handler easier to use for SMI interfaces
  ipmi: Move message sending into its own function
  ipmi: rename waiting_msgs to waiting_rcv_msgs
  ipmi: Fix handling of BMC flags
  ipmi: Initialize BMC device attributes
  ipmi: Unregister previously registered driver in error case
  ipmi: Use the proper type for acpi_handle
  ipmi: Fix a bug in hot add/remove
  ipmi: Remove useless sysfs_name parameters
  ipmi: clean up the device handling for the bmc device
  ipmi: Move the address source to string to ipmi-generic code
  ipmi: Ignore SSIF in the PNP handling

include/linux/ipmi.h

@@ -37,6 +37,7 @@
 
 #include <linux/list.h>
 #include <linux/proc_fs.h>
+#include <linux/acpi.h> /* For acpi_handle */
 
 struct module;
 struct device;
@@ -278,15 +279,18 @@ enum ipmi_addr_src {
 	SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS,
 	SI_PCI,	SI_DEVICETREE, SI_DEFAULT
 };
+const char *ipmi_addr_src_to_str(enum ipmi_addr_src src);
 
 union ipmi_smi_info_union {
+#ifdef CONFIG_ACPI
 	/*
 	 * the acpi_info element is defined for the SI_ACPI
 	 * address type
 	 */
 	struct {
-		void *acpi_handle;
+		acpi_handle acpi_handle;
 	} acpi_info;
+#endif
 };
 
 struct ipmi_smi_info {

include/linux/ipmi_smi.h

@@ -98,12 +98,11 @@ struct ipmi_smi_handlers {
 	   operation is not allowed to fail.  If an error occurs, it
 	   should report back the error in a received message.  It may
 	   do this in the current call context, since no write locks
-	   are held when this is run.  If the priority is > 0, the
-	   message will go into a high-priority queue and be sent
-	   first.  Otherwise, it goes into a normal-priority queue. */
+	   are held when this is run.  Message are delivered one at
+	   a time by the message handler, a new message will not be
+	   delivered until the previous message is returned. */
 	void (*sender)(void                *send_info,
-		       struct ipmi_smi_msg *msg,
-		       int                 priority);
+		       struct ipmi_smi_msg *msg);
 
 	/* Called by the upper layer to request that we try to get
 	   events from the BMC we are attached to. */
@@ -212,7 +211,6 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers,
 		      void                     *send_info,
 		      struct ipmi_device_id    *device_id,
 		      struct device            *dev,
-		      const char               *sysfs_name,
 		      unsigned char            slave_addr);
 
 /*