vme: Update documentation to match api

The vme_register_driver() api changed in commit 5d6abf379d73 ("staging:
vme: make match() driver specific to improve non-VME64x support") but the
documentation wasn't updated. Update the documentation to match the API.

Signed-off-by: Martyn Welch <martyn@welchs.me.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/vme_api.txt b/Documentation/vme_api.txt
index 4ca63a6eca247f75e3074d590de39a63b83ced04..90006550f4858373fef6e4f1f2d5cf10d24340cd 100644 (file)
--- a/Documentation/vme_api.txt
+++ b/Documentation/vme_api.txt
@@ -8,13 +8,14 @@ As with other subsystems within the Linux kernel, VME device drivers register
 with the VME subsystem, typically called from the devices init routine.  This is
 achieved via a call to the following function:
 
-       int vme_register_driver (struct vme_driver *driver);
+       int vme_register_driver (struct vme_driver *driver, unsigned int ndevs);
 
 If driver registration is successful this function returns zero, if an error
 occurred a negative error code will be returned.
 
 A pointer to a structure of type 'vme_driver' must be provided to the
-registration function. The structure is as follows:
+registration function. Along with ndevs, which is the number of devices your
+driver is able to support. The structure is as follows:
 
        struct vme_driver {
                struct list_head node;
@@ -32,8 +33,8 @@ At the minimum, the '.name', '.match' and '.probe' elements of this structure
 should be correctly set. The '.name' element is a pointer to a string holding
 the device driver's name.
 
-The '.match' function allows controlling the number of devices that need to
-be registered. The match function should return 1 if a device should be
+The '.match' function allows control over which VME devices should be registered
+with the driver. The match function should return 1 if a device should be
 probed and 0 otherwise. This example match function (from vme_user.c) limits
 the number of devices probed to one: