Staging: vme: Extend VME core probing for special matches

Add the ability to define all slots and current slot in the VME buses bind
table.

Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/vme/vme.c b/drivers/staging/vme/vme.c
index 8ee1192..d6ad12e 100644 (file)
--- a/drivers/staging/vme/vme.c
+++ b/drivers/staging/vme/vme.c
@@ -1302,9 +1302,17 @@ static int vme_bus_match(struct device *dev, struct device_driver *drv)
        while((driver->bind_table[i].bus != 0) ||
                (driver->bind_table[i].slot != 0)) {
 
-               if ((bridge->num == driver->bind_table[i].bus) &&
-                       (num == driver->bind_table[i].slot))
-                       return 1;
+               if (bridge->num == driver->bind_table[i].bus) {
+                       if (num == driver->bind_table[i].slot)
+                               return 1;
+
+                       if (driver->bind_table[i].slot == VME_SLOT_ALL)
+                               return 1;
+
+                       if ((driver->bind_table[i].slot == VME_SLOT_CURRENT) &&
+                               (num == vme_slot_get(dev)))
+                               return 1;
+               }
                i++;
        }
 

diff --git a/drivers/staging/vme/vme.h b/drivers/staging/vme/vme.h
index 5291782..a092138 100644 (file)
--- a/drivers/staging/vme/vme.h
+++ b/drivers/staging/vme/vme.h
@@ -79,6 +79,9 @@ struct vme_resource {
 
 extern struct bus_type vme_bus_type;
 
+#define VME_SLOT_CURRENT       -1
+#define VME_SLOT_ALL           -2
+
 struct vme_device_id {
        int bus;
        int slot;