Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[sfrench/cifs-2.6.git] / include / linux / firewire-cdev.h

diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h
index c6b3ca3af6df6ce93614d3f6df59986b15fc4fd8..520ecf86cbb37b00bc7ec893bac4843b452fdeed 100644 (file)
--- a/include/linux/firewire-cdev.h
+++ b/include/linux/firewire-cdev.h
@@ -340,6 +340,9 @@ struct fw_cdev_send_response {
  * The @closure field is passed back to userspace in the response event.
  * The @handle field is an out parameter, returning a handle to the allocated
  * range to be used for later deallocation of the range.
+ *
+ * The address range is allocated on all local nodes.  The address allocation
+ * is exclusive except for the FCP command and response registers.
  */
 struct fw_cdev_allocate {
        __u64 offset;
@@ -377,7 +380,7 @@ struct fw_cdev_initiate_bus_reset {
  * @immediate: If non-zero, immediate key to insert before pointer
  * @key:       Upper 8 bits of root directory pointer
  * @data:      Userspace pointer to contents of descriptor block
- * @length:    Length of descriptor block data, in bytes
+ * @length:    Length of descriptor block data, in quadlets
  * @handle:    Handle to the descriptor, written by the kernel
  *
  * Add a descriptor block and optionally a preceding immediate key to the local
@@ -391,6 +394,8 @@ struct fw_cdev_initiate_bus_reset {
  * If not 0, the @immediate field specifies an immediate key which will be
  * inserted before the root directory pointer.
  *
+ * @immediate, @key, and @data array elements are CPU-endian quadlets.
+ *
  * If successful, the kernel adds the descriptor and writes back a handle to the
  * kernel-side object to be used for later removal of the descriptor block and
  * immediate key.