From b323ab52aa9ccbfb06dd723ece361a5242d067b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= <krh@redhat.com>
Date: Thu, 28 Jun 2007 14:45:26 -0400
Subject: Drop drm_drawable_list and add drm_drawable_info directly to the idr.

---
 linux-core/drmP.h         |  4 ----
 linux-core/drm_drawable.c | 41 +++++++++++++++++++++--------------------
 2 files changed, 21 insertions(+), 24 deletions(-)

(limited to 'linux-core')

diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index dd3a69df..7bcd095a 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -598,10 +598,6 @@ typedef struct ati_pcigart_info {
 	int table_size;
 } drm_ati_pcigart_info;
 
-struct drm_drawable_list {
-	drm_drawable_info_t info;
-};
-
 #include "drm_objects.h"
 
 /**
diff --git a/linux-core/drm_drawable.c b/linux-core/drm_drawable.c
index eb44a189..74f0bb5d 100644
--- a/linux-core/drm_drawable.c
+++ b/linux-core/drm_drawable.c
@@ -44,19 +44,19 @@ int drm_adddraw(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	unsigned long irqflags;
-	struct drm_drawable_list *draw_info;
+	struct drm_drawable_info *draw_info;
 	drm_draw_t draw;
 	int new_id = 0;
 	int ret;
 
-	draw_info = drm_calloc(1, sizeof(struct drm_drawable_list), DRM_MEM_BUFS);
+	draw_info = drm_calloc(1, sizeof(*draw_info), DRM_MEM_BUFS);
 	if (!draw_info)
 		return -ENOMEM;
 
 again:
 	if (idr_pre_get(&dev->drw_idr, GFP_KERNEL) == 0) {
 		DRM_ERROR("Out of memory expanding drawable idr\n");
-		drm_free(draw_info, sizeof(struct drm_drawable_list), DRM_MEM_BUFS);
+		drm_free(draw_info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS);
 		return -ENOMEM;
 	}
 
@@ -86,7 +86,7 @@ int drm_rmdraw(DRM_IOCTL_ARGS)
 	DRM_DEVICE;
 	drm_draw_t draw;
 	unsigned long irqflags;
-	struct drm_drawable_list *draw_info;
+	struct drm_drawable_info *draw_info;
 
 	DRM_COPY_FROM_USER_IOCTL(draw, (drm_draw_t __user *) data,
 				 sizeof(draw));
@@ -100,33 +100,31 @@ int drm_rmdraw(DRM_IOCTL_ARGS)
 	spin_lock_irqsave(&dev->drw_lock, irqflags);
 
 	idr_remove(&dev->drw_idr, draw.handle);
-	drm_free(draw_info, sizeof(struct drm_drawable_list), DRM_MEM_BUFS);
+	drm_free(draw_info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS);
 
 	spin_unlock_irqrestore(&dev->drw_lock, irqflags);
 	DRM_DEBUG("%d\n", draw.handle);
 	return 0;
 }
 
-int drm_update_drawable_info(DRM_IOCTL_ARGS) {
+int drm_update_drawable_info(DRM_IOCTL_ARGS)
+{
 	DRM_DEVICE;
 	drm_update_draw_t update;
 	unsigned long irqflags;
-	drm_drawable_info_t *info;
 	drm_clip_rect_t *rects;
-	struct drm_drawable_list *draw_info;
+	struct drm_drawable_info *info;
 	int err;
 
 	DRM_COPY_FROM_USER_IOCTL(update, (drm_update_draw_t __user *) data,
 				 sizeof(update));
 
-	draw_info = idr_find(&dev->drw_idr, update.handle);
-	if (!draw_info) {
+	info = idr_find(&dev->drw_idr, update.handle);
+	if (!info) {
 		DRM_ERROR("No such drawable %d\n", update.handle);
 		return DRM_ERR(EINVAL);
 	}
 
-	info = &draw_info->info;
-
 	switch (update.type) {
 	case DRM_DRAWABLE_CLIPRECTS:
 		if (update.num != info->num_rects) {
@@ -184,24 +182,27 @@ error:
 /**
  * Caller must hold the drawable spinlock!
  */
-drm_drawable_info_t *drm_get_drawable_info(drm_device_t *dev, drm_drawable_t id) {
-	struct drm_drawable_list *draw_info;
-	draw_info = idr_find(&dev->drw_idr, id);
-	if (!draw_info) {
+drm_drawable_info_t *drm_get_drawable_info(drm_device_t *dev, drm_drawable_t id)
+{
+	struct drm_drawable_info *info;
+
+	info = idr_find(&dev->drw_idr, id);
+	if (!info) {
 		DRM_DEBUG("No such drawable %d\n", id);
 		return NULL;
 	}
 
-	return &draw_info->info;
+	return info;
 }
 EXPORT_SYMBOL(drm_get_drawable_info);
 
 static int drm_drawable_free(int idr, void *p, void *data)
 {
-	struct drm_drawable_list *drw_entry = p;
-	drm_free(drw_entry->info.rects, drw_entry->info.num_rects *
+	struct drm_drawable_info *info = p;
+
+	drm_free(info->rects, info->num_rects *
 		 sizeof(drm_clip_rect_t), DRM_MEM_BUFS);
-	drm_free(drw_entry, sizeof(struct drm_drawable_list), DRM_MEM_BUFS);
+	drm_free(info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS);
 	return 0;
 }
 
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