I/OAT: fixups from code comments

[linux-2.6-omap-h63xx.git] / drivers / char / drm / r128_drv.h

diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h
index f1efb49de8dfb289a880c1992015a79e6434451c..5041bd8dbed86b40f719c5d3eac865a7ccf02eaa 100644 (file)
--- a/drivers/char/drm/r128_drv.h
+++ b/drivers/char/drm/r128_drv.h
@@ -29,7 +29,7 @@
  *    Rickard E. (Rik) Faith <faith@valinux.com>
  *    Kevin E. Martin <martin@valinux.com>
  *    Gareth Hughes <gareth@valinux.com>
- *    Michel D�zer <daenzerm@student.ethz.ch>
+ *    Michel Dänzer <daenzerm@student.ethz.ch>
  */
 
 #ifndef __R128_DRV_H__
@@ -57,7 +57,7 @@
 
 typedef struct drm_r128_freelist {
        unsigned int age;
-       drm_buf_t *buf;
+       struct drm_buf *buf;
        struct drm_r128_freelist *next;
        struct drm_r128_freelist *prev;
 } drm_r128_freelist_t;
@@ -118,7 +118,7 @@ typedef struct drm_r128_private {
        drm_local_map_t *cce_ring;
        drm_local_map_t *ring_rptr;
        drm_local_map_t *agp_textures;
-       drm_ati_pcigart_info gart_info;
+       struct drm_ati_pcigart_info gart_info;
 } drm_r128_private_t;
 
 typedef struct drm_r128_buf_priv {
@@ -129,34 +129,35 @@ typedef struct drm_r128_buf_priv {
        drm_r128_freelist_t *list_entry;
 } drm_r128_buf_priv_t;
 
-extern drm_ioctl_desc_t r128_ioctls[];
+extern struct drm_ioctl_desc r128_ioctls[];
 extern int r128_max_ioctl;
 
                                /* r128_cce.c */
-extern int r128_cce_init(DRM_IOCTL_ARGS);
-extern int r128_cce_start(DRM_IOCTL_ARGS);
-extern int r128_cce_stop(DRM_IOCTL_ARGS);
-extern int r128_cce_reset(DRM_IOCTL_ARGS);
-extern int r128_cce_idle(DRM_IOCTL_ARGS);
-extern int r128_engine_reset(DRM_IOCTL_ARGS);
-extern int r128_fullscreen(DRM_IOCTL_ARGS);
-extern int r128_cce_buffers(DRM_IOCTL_ARGS);
+extern int r128_cce_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_start(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_stop(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_idle(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
+extern int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
 
-extern void r128_freelist_reset(drm_device_t * dev);
+extern void r128_freelist_reset(struct drm_device * dev);
 
 extern int r128_wait_ring(drm_r128_private_t * dev_priv, int n);
 
 extern int r128_do_cce_idle(drm_r128_private_t * dev_priv);
-extern int r128_do_cleanup_cce(drm_device_t * dev);
+extern int r128_do_cleanup_cce(struct drm_device * dev);
 
-extern int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
+extern int r128_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence);
 
 extern irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS);
-extern void r128_driver_irq_preinstall(drm_device_t * dev);
-extern void r128_driver_irq_postinstall(drm_device_t * dev);
-extern void r128_driver_irq_uninstall(drm_device_t * dev);
-extern void r128_driver_lastclose(drm_device_t * dev);
-extern void r128_driver_preclose(drm_device_t * dev, DRMFILE filp);
+extern void r128_driver_irq_preinstall(struct drm_device * dev);
+extern void r128_driver_irq_postinstall(struct drm_device * dev);
+extern void r128_driver_irq_uninstall(struct drm_device * dev);
+extern void r128_driver_lastclose(struct drm_device * dev);
+extern void r128_driver_preclose(struct drm_device * dev,
+                                struct drm_file *file_priv);
 
 extern long r128_compat_ioctl(struct file *filp, unsigned int cmd,
                              unsigned long arg);
@@ -383,6 +384,8 @@ extern long r128_compat_ioctl(struct file *filp, unsigned int cmd,
 
 #define R128_PERFORMANCE_BOXES         0
 
+#define R128_PCIGART_TABLE_SIZE         32768
+
 #define R128_READ(reg)         DRM_READ32(  dev_priv->mmio, (reg) )
 #define R128_WRITE(reg,val)    DRM_WRITE32( dev_priv->mmio, (reg), (val) )
 #define R128_READ8(reg)                DRM_READ8(   dev_priv->mmio, (reg) )
@@ -426,7 +429,7 @@ do {                                                                        \
                        DRM_UDELAY(1);                          \
                }                                                       \
                DRM_ERROR( "ring space check failed!\n" );              \
-               return DRM_ERR(EBUSY);                          \
+               return -EBUSY;                          \
        }                                                               \
  __ring_space_done:                                                    \
        ;                                                               \