Merge branch 'for-2.6.36' of git://linux-nfs.org/~bfields/linux

[cascardo/linux.git] / include / drm / drmP.h

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index e2a4da7..7809d23 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -305,14 +305,16 @@ struct drm_ioctl_desc {
        unsigned int cmd;
        int flags;
        drm_ioctl_t *func;
+       unsigned int cmd_drv;
 };
 
 /**
  * Creates a driver or general drm_ioctl_desc array entry for the given
  * ioctl, for use by drm_ioctl().
  */
-#define DRM_IOCTL_DEF(ioctl, _func, _flags) \
-       [DRM_IOCTL_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags}
+
+#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags)                        \
+       [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl}
 
 struct drm_magic_entry {
        struct list_head head;
@@ -1075,7 +1077,6 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev,
        return ((dev->driver->driver_features & feature) ? 1 : 0);
 }
 
-
 static inline int drm_dev_to_irq(struct drm_device *dev)
 {
        if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
@@ -1084,11 +1085,22 @@ static inline int drm_dev_to_irq(struct drm_device *dev)
                return dev->pdev->irq;
 }
 
-#ifdef __alpha__
-#define drm_get_pci_domain(dev) dev->hose->index
-#else
-#define drm_get_pci_domain(dev) 0
-#endif
+static inline int drm_get_pci_domain(struct drm_device *dev)
+{
+       if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE))
+               return 0;
+
+#ifndef __alpha__
+       /* For historical reasons, drm_get_pci_domain() is busticated
+        * on most archs and has to remain so for userspace interface
+        * < 1.4, except on alpha which was right from the beginning
+        */
+       if (dev->if_version < 0x10004)
+               return 0;
+#endif /* __alpha__ */
+
+       return pci_domain_nr(dev->pdev->bus);
+}
 
 #if __OS_HAS_AGP
 static inline int drm_core_has_AGP(struct drm_device *dev)