It belongs right next to the addmap and rmmap functions really. And
for OCD consistency name it drm_legacy_getmap_ioctl.
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
---
drivers/gpu/drm/drm_bufs.c | 52 ++++++++++++++++++++++++++++++++++++++++++
drivers/gpu/drm/drm_ioctl.c | 54 +-------------------------------------------
drivers/gpu/drm/drm_legacy.h | 2 ++
3 files changed, 55 insertions(+), 53 deletions(-)
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index f1a204d253cc..d92db7007f62 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -416,6 +416,58 @@ int drm_legacy_addmap_ioctl(struct drm_device *dev, void
*data,
return 0;
}
+/*
+ * Get a mapping information.
+ *
+ * \param inode device inode.
+ * \param file_priv DRM file private.
+ * \param cmd command.
+ * \param arg user argument, pointing to a drm_map structure.
+ *
+ * \return zero on success or a negative number on failure.
+ *
+ * Searches for the mapping with the specified offset and copies its
information
+ * into userspace
+ */
+int drm_legacy_getmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_map *map = data;
+ struct drm_map_list *r_list = NULL;
+ struct list_head *list;
+ int idx;
+ int i;
+
+ idx = map->offset;
+ if (idx < 0)
+ return -EINVAL;
+
+ i = 0;
+ mutex_lock(&dev->struct_mutex);
+ list_for_each(list, &dev->maplist) {
+ if (i == idx) {
+ r_list = list_entry(list, struct drm_map_list, head);
+ break;
+ }
+ i++;
+ }
+ if (!r_list || !r_list->map) {
+ mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
+ }
+
+ map->offset = r_list->map->offset;
+ map->size = r_list->map->size;
+ map->type = r_list->map->type;
+ map->flags = r_list->map->flags;
+ map->handle = (void *)(unsigned long) r_list->user_token;
+ map->mtrr = arch_phys_wc_index(r_list->map->mtrr);
+
+ mutex_unlock(&dev->struct_mutex);
+
+ return 0;
+}
+
/**
* Remove a map private from list and deallocate resources if the mapping
* isn't in use.
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 3ecd1368c23a..24b941c3b561 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -148,58 +148,6 @@ static int drm_set_busid(struct drm_device *dev, struct
drm_file *file_priv)
}
/*
- * Get a mapping information.
- *
- * \param inode device inode.
- * \param file_priv DRM file private.
- * \param cmd command.
- * \param arg user argument, pointing to a drm_map structure.
- *
- * \return zero on success or a negative number on failure.
- *
- * Searches for the mapping with the specified offset and copies its
information
- * into userspace
- */
-static int drm_getmap(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
-{
- struct drm_map *map = data;
- struct drm_map_list *r_list = NULL;
- struct list_head *list;
- int idx;
- int i;
-
- idx = map->offset;
- if (idx < 0)
- return -EINVAL;
-
- i = 0;
- mutex_lock(&dev->struct_mutex);
- list_for_each(list, &dev->maplist) {
- if (i == idx) {
- r_list = list_entry(list, struct drm_map_list, head);
- break;
- }
- i++;
- }
- if (!r_list || !r_list->map) {
- mutex_unlock(&dev->struct_mutex);
- return -EINVAL;
- }
-
- map->offset = r_list->map->offset;
- map->size = r_list->map->size;
- map->type = r_list->map->type;
- map->flags = r_list->map->flags;
- map->handle = (void *)(unsigned long) r_list->user_token;
- map->mtrr = arch_phys_wc_index(r_list->map->mtrr);
-
- mutex_unlock(&dev->struct_mutex);
-
- return 0;
-}
-
-/*
* Get client information.
*
* \param inode device inode.
@@ -556,7 +504,7 @@ static const struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),
DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid,
DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_legacy_getmap_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_IOCTL_GET_CAP, drm_getcap,
DRM_UNLOCKED|DRM_RENDER_ALLOW),
diff --git a/drivers/gpu/drm/drm_legacy.h b/drivers/gpu/drm/drm_legacy.h
index 9b731786e4db..d3b6ee357a2b 100644
--- a/drivers/gpu/drm/drm_legacy.h
+++ b/drivers/gpu/drm/drm_legacy.h
@@ -63,6 +63,8 @@ int drm_legacy_getsareactx(struct drm_device *d, void *v,
struct drm_file *f);
#define DRM_MAP_HASH_OFFSET 0x10000000
+int drm_legacy_getmap_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
int drm_legacy_addmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
int drm_legacy_rmmap_ioctl(struct drm_device *d, void *v, struct drm_file *f);
int drm_legacy_addbufs(struct drm_device *d, void *v, struct drm_file *f);
--
2.8.0.rc3
