1 files changed, 36 insertions, 627 deletions

diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index d1f202852028..e6b5b06de148 100644
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -31,10 +31,12 @@
 #include <linux/ratelimit.h>
 #include <linux/export.h>
 
-#include <drm/drmP.h>
-#include "drm_legacy.h"
-#include "drm_internal.h"
+#include <drm/drm_device.h>
+#include <drm/drm_file.h>
+#include <drm/drm_print.h>
+
 #include "drm_crtc_internal.h"
+#include "drm_internal.h"
 
 #define DRM_IOCTL_VERSION32		DRM_IOWR(0x00, drm_version32_t)
 #define DRM_IOCTL_GET_UNIQUE32		DRM_IOWR(0x01, drm_unique32_t)
@@ -96,6 +98,8 @@ static int compat_drm_version(struct file *file, unsigned int cmd,
 	if (copy_from_user(&v32, (void __user *)arg, sizeof(v32)))
 		return -EFAULT;
 
+	memset(&v, 0, sizeof(v));
+
 	v = (struct drm_version) {
 		.name_len = v32.name_len,
 		.name = compat_ptr(v32.name),
@@ -105,7 +109,7 @@ static int compat_drm_version(struct file *file, unsigned int cmd,
 		.desc = compat_ptr(v32.desc),
 	};
 	err = drm_ioctl_kernel(file, drm_version, &v,
-			DRM_UNLOCKED|DRM_RENDER_ALLOW|DRM_CONTROL_ALLOW);
+			       DRM_RENDER_ALLOW);
 	if (err)
 		return err;
 
@@ -134,12 +138,15 @@ static int compat_drm_getunique(struct file *file, unsigned int cmd,
 
 	if (copy_from_user(&uq32, (void __user *)arg, sizeof(uq32)))
 		return -EFAULT;
+
+	memset(&uq, 0, sizeof(uq));
+
 	uq = (struct drm_unique){
 		.unique_len = uq32.unique_len,
 		.unique = compat_ptr(uq32.unique),
 	};
 
-	err = drm_ioctl_kernel(file, drm_getunique, &uq, DRM_UNLOCKED);
+	err = drm_ioctl_kernel(file, drm_getunique, &uq, 0);
 	if (err)
 		return err;
 
@@ -156,90 +163,6 @@ static int compat_drm_setunique(struct file *file, unsigned int cmd,
 	return -EINVAL;
 }
 
-typedef struct drm_map32 {
-	u32 offset;		/* Requested physical address (0 for SAREA) */
-	u32 size;		/* Requested physical size (bytes) */
-	enum drm_map_type type;	/* Type of memory to map */
-	enum drm_map_flags flags;	/* Flags */
-	u32 handle;		/* User-space: "Handle" to pass to mmap() */
-	int mtrr;		/* MTRR slot used */
-} drm_map32_t;
-
-static int compat_drm_getmap(struct file *file, unsigned int cmd,
-			     unsigned long arg)
-{
-	drm_map32_t __user *argp = (void __user *)arg;
-	drm_map32_t m32;
-	struct drm_map map;
-	int err;
-
-	if (copy_from_user(&m32, argp, sizeof(m32)))
-		return -EFAULT;
-
-	map.offset = m32.offset;
-	err = drm_ioctl_kernel(file, drm_legacy_getmap_ioctl, &map, DRM_UNLOCKED);
-	if (err)
-		return err;
-
-	m32.offset = map.offset;
-	m32.size = map.size;
-	m32.type = map.type;
-	m32.flags = map.flags;
-	m32.handle = ptr_to_compat(map.handle);
-	m32.mtrr = map.mtrr;
-	if (copy_to_user(argp, &m32, sizeof(m32)))
-		return -EFAULT;
-	return 0;
-
-}
-
-static int compat_drm_addmap(struct file *file, unsigned int cmd,
-			     unsigned long arg)
-{
-	drm_map32_t __user *argp = (void __user *)arg;
-	drm_map32_t m32;
-	struct drm_map map;
-	int err;
-
-	if (copy_from_user(&m32, argp, sizeof(m32)))
-		return -EFAULT;
-
-	map.offset = m32.offset;
-	map.size = m32.size;
-	map.type = m32.type;
-	map.flags = m32.flags;
-
-	err = drm_ioctl_kernel(file, drm_legacy_addmap_ioctl, &map,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-	if (err)
-		return err;
-
-	m32.offset = map.offset;
-	m32.mtrr = map.mtrr;
-	m32.handle = ptr_to_compat(map.handle);
-	if (map.handle != compat_ptr(m32.handle))
-		pr_err_ratelimited("compat_drm_addmap truncated handle %p for type %d offset %x\n",
-				   map.handle, m32.type, m32.offset);
-
-	if (copy_to_user(argp, &m32, sizeof(m32)))
-		return -EFAULT;
-
-	return 0;
-}
-
-static int compat_drm_rmmap(struct file *file, unsigned int cmd,
-			    unsigned long arg)
-{
-	drm_map32_t __user *argp = (void __user *)arg;
-	struct drm_map map;
-	u32 handle;
-
-	if (get_user(handle, &argp->handle))
-		return -EFAULT;
-	map.handle = compat_ptr(handle);
-	return drm_ioctl_kernel(file, drm_legacy_rmmap_ioctl, &map, DRM_AUTH);
-}
-
 typedef struct drm_client32 {
 	int idx;	/* Which client desired? */
 	int auth;	/* Is client authenticated? */
@@ -260,9 +183,11 @@ static int compat_drm_getclient(struct file *file, unsigned int cmd,
 	if (copy_from_user(&c32, argp, sizeof(c32)))
 		return -EFAULT;
 
+	memset(&client, 0, sizeof(client));
+
 	client.idx = c32.idx;
 
-	err = drm_ioctl_kernel(file, drm_getclient, &client, DRM_UNLOCKED);
+	err = drm_ioctl_kernel(file, drm_getclient, &client, 0);
 	if (err)
 		return err;
 
@@ -290,505 +215,13 @@ static int compat_drm_getstats(struct file *file, unsigned int cmd,
 			       unsigned long arg)
 {
 	drm_stats32_t __user *argp = (void __user *)arg;
-	int err;
-
-	err = drm_ioctl_kernel(file, drm_noop, NULL, DRM_UNLOCKED);
-	if (err)
-		return err;
 
+	/* getstats is defunct, just clear */
 	if (clear_user(argp, sizeof(drm_stats32_t)))
 		return -EFAULT;
 	return 0;
 }
 
-typedef struct drm_buf_desc32 {
-	int count;		 /* Number of buffers of this size */
-	int size;		 /* Size in bytes */
-	int low_mark;		 /* Low water mark */
-	int high_mark;		 /* High water mark */
-	int flags;
-	u32 agp_start;		 /* Start address in the AGP aperture */
-} drm_buf_desc32_t;
-
-static int compat_drm_addbufs(struct file *file, unsigned int cmd,
-			      unsigned long arg)
-{
-	drm_buf_desc32_t __user *argp = (void __user *)arg;
-	drm_buf_desc32_t desc32;
-	struct drm_buf_desc desc;
-	int err;
-
-	if (copy_from_user(&desc32, argp, sizeof(drm_buf_desc32_t)))
-		return -EFAULT;
-
-	desc = (struct drm_buf_desc){
-		desc32.count, desc32.size, desc32.low_mark, desc32.high_mark,
-		desc32.flags, desc32.agp_start
-	};
-
-	err = drm_ioctl_kernel(file, drm_legacy_addbufs, &desc,
-				   DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-	if (err)
-		return err;
-
-	desc32 = (drm_buf_desc32_t){
-		desc.count, desc.size, desc.low_mark, desc.high_mark,
-		desc.flags, desc.agp_start
-	};
-	if (copy_to_user(argp, &desc32, sizeof(drm_buf_desc32_t)))
-		return -EFAULT;
-
-	return 0;
-}
-
-static int compat_drm_markbufs(struct file *file, unsigned int cmd,
-			       unsigned long arg)
-{
-	drm_buf_desc32_t b32;
-	drm_buf_desc32_t __user *argp = (void __user *)arg;
-	struct drm_buf_desc buf;
-
-	if (copy_from_user(&b32, argp, sizeof(b32)))
-		return -EFAULT;
-
-	buf.size = b32.size;
-	buf.low_mark = b32.low_mark;
-	buf.high_mark = b32.high_mark;
-
-	return drm_ioctl_kernel(file, drm_legacy_markbufs, &buf,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-}
-
-typedef struct drm_buf_info32 {
-	int count;		/**< Entries in list */
-	u32 list;
-} drm_buf_info32_t;
-
-static int copy_one_buf32(void *data, int count, struct drm_buf_entry *from)
-{
-	drm_buf_info32_t *request = data;
-	drm_buf_desc32_t __user *to = compat_ptr(request->list);
-	drm_buf_desc32_t v = {.count = from->buf_count,
-			      .size = from->buf_size,
-			      .low_mark = from->low_mark,
-			      .high_mark = from->high_mark};
-	return copy_to_user(to + count, &v, offsetof(drm_buf_desc32_t, flags));
-}
-
-static int drm_legacy_infobufs32(struct drm_device *dev, void *data,
-			struct drm_file *file_priv)
-{
-	drm_buf_info32_t *request = data;
-	return __drm_legacy_infobufs(dev, data, &request->count, copy_one_buf32);
-}
-
-static int compat_drm_infobufs(struct file *file, unsigned int cmd,
-			       unsigned long arg)
-{
-	drm_buf_info32_t req32;
-	drm_buf_info32_t __user *argp = (void __user *)arg;
-	int err;
-
-	if (copy_from_user(&req32, argp, sizeof(req32)))
-		return -EFAULT;
-
-	if (req32.count < 0)
-		req32.count = 0;
-
-	err = drm_ioctl_kernel(file, drm_legacy_infobufs32, &req32, DRM_AUTH);
-	if (err)
-		return err;
-
-	if (put_user(req32.count, &argp->count))
-		return -EFAULT;
-
-	return 0;
-}
-
-typedef struct drm_buf_pub32 {
-	int idx;		/**< Index into the master buffer list */
-	int total;		/**< Buffer size */
-	int used;		/**< Amount of buffer in use (for DMA) */
-	u32 address;		/**< Address of buffer */
-} drm_buf_pub32_t;
-
-typedef struct drm_buf_map32 {
-	int count;		/**< Length of the buffer list */
-	u32 virtual;		/**< Mmap'd area in user-virtual */
-	u32 list;		/**< Buffer information */
-} drm_buf_map32_t;
-
-static int map_one_buf32(void *data, int idx, unsigned long virtual,
-			struct drm_buf *buf)
-{
-	drm_buf_map32_t *request = data;
-	drm_buf_pub32_t __user *to = compat_ptr(request->list) + idx;
-	drm_buf_pub32_t v;
-
-	v.idx = buf->idx;
-	v.total = buf->total;
-	v.used = 0;
-	v.address = virtual + buf->offset;
-	if (copy_to_user(to, &v, sizeof(v)))
-		return -EFAULT;
-	return 0;
-}
-
-static int drm_legacy_mapbufs32(struct drm_device *dev, void *data,
-		       struct drm_file *file_priv)
-{
-	drm_buf_map32_t *request = data;
-	void __user *v;
-	int err = __drm_legacy_mapbufs(dev, data, &request->count,
-				    &v, map_one_buf32,
-				    file_priv);
-	request->virtual = ptr_to_compat(v);
-	return err;
-}
-
-static int compat_drm_mapbufs(struct file *file, unsigned int cmd,
-			      unsigned long arg)
-{
-	drm_buf_map32_t __user *argp = (void __user *)arg;
-	drm_buf_map32_t req32;
-	int err;
-
-	if (copy_from_user(&req32, argp, sizeof(req32)))
-		return -EFAULT;
-	if (req32.count < 0)
-		return -EINVAL;
-
-	err = drm_ioctl_kernel(file, drm_legacy_mapbufs32, &req32, DRM_AUTH);
-	if (err)
-		return err;
-
-	if (put_user(req32.count, &argp->count)
-	    || put_user(req32.virtual, &argp->virtual))
-		return -EFAULT;
-
-	return 0;
-}
-
-typedef struct drm_buf_free32 {
-	int count;
-	u32 list;
-} drm_buf_free32_t;
-
-static int compat_drm_freebufs(struct file *file, unsigned int cmd,
-			       unsigned long arg)
-{
-	drm_buf_free32_t req32;
-	struct drm_buf_free request;
-	drm_buf_free32_t __user *argp = (void __user *)arg;
-
-	if (copy_from_user(&req32, argp, sizeof(req32)))
-		return -EFAULT;
-
-	request.count = req32.count;
-	request.list = compat_ptr(req32.list);
-	return drm_ioctl_kernel(file, drm_legacy_freebufs, &request, DRM_AUTH);
-}
-
-typedef struct drm_ctx_priv_map32 {
-	unsigned int ctx_id;	 /**< Context requesting private mapping */
-	u32 handle;		/**< Handle of map */
-} drm_ctx_priv_map32_t;
-
-static int compat_drm_setsareactx(struct file *file, unsigned int cmd,
-				  unsigned long arg)
-{
-	drm_ctx_priv_map32_t req32;
-	struct drm_ctx_priv_map request;
-	drm_ctx_priv_map32_t __user *argp = (void __user *)arg;
-
-	if (copy_from_user(&req32, argp, sizeof(req32)))
-		return -EFAULT;
-
-	request.ctx_id = req32.ctx_id;
-	request.handle = compat_ptr(req32.handle);
-	return drm_ioctl_kernel(file, drm_legacy_setsareactx, &request,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-}
-
-static int compat_drm_getsareactx(struct file *file, unsigned int cmd,
-				  unsigned long arg)
-{
-	struct drm_ctx_priv_map req;
-	drm_ctx_priv_map32_t req32;
-	drm_ctx_priv_map32_t __user *argp = (void __user *)arg;
-	int err;
-
-	if (copy_from_user(&req32, argp, sizeof(req32)))
-		return -EFAULT;
-
-	req.ctx_id = req32.ctx_id;
-	err = drm_ioctl_kernel(file, drm_legacy_getsareactx, &req, DRM_AUTH);
-	if (err)
-		return err;
-
-	req32.handle = ptr_to_compat(req.handle);
-	if (copy_to_user(argp, &req32, sizeof(req32)))
-		return -EFAULT;
-
-	return 0;
-}
-
-typedef struct drm_ctx_res32 {
-	int count;
-	u32 contexts;
-} drm_ctx_res32_t;
-
-static int compat_drm_resctx(struct file *file, unsigned int cmd,
-			     unsigned long arg)
-{
-	drm_ctx_res32_t __user *argp = (void __user *)arg;
-	drm_ctx_res32_t res32;
-	struct drm_ctx_res res;
-	int err;
-
-	if (copy_from_user(&res32, argp, sizeof(res32)))
-		return -EFAULT;
-
-	res.count = res32.count;
-	res.contexts = compat_ptr(res32.contexts);
-	err = drm_ioctl_kernel(file, drm_legacy_resctx, &res, DRM_AUTH);
-	if (err)
-		return err;
-
-	res32.count = res.count;
-	if (copy_to_user(argp, &res32, sizeof(res32)))
-		return -EFAULT;
-
-	return 0;
-}
-
-typedef struct drm_dma32 {
-	int context;		  /**< Context handle */
-	int send_count;		  /**< Number of buffers to send */
-	u32 send_indices;	  /**< List of handles to buffers */
-	u32 send_sizes;		  /**< Lengths of data to send */
-	enum drm_dma_flags flags;		  /**< Flags */
-	int request_count;	  /**< Number of buffers requested */
-	int request_size;	  /**< Desired size for buffers */
-	u32 request_indices;	  /**< Buffer information */
-	u32 request_sizes;
-	int granted_count;	  /**< Number of buffers granted */
-} drm_dma32_t;
-
-static int compat_drm_dma(struct file *file, unsigned int cmd,
-			  unsigned long arg)
-{
-	drm_dma32_t d32;
-	drm_dma32_t __user *argp = (void __user *)arg;
-	struct drm_dma d;
-	int err;
-
-	if (copy_from_user(&d32, argp, sizeof(d32)))
-		return -EFAULT;
-
-	d.context = d32.context;
-	d.send_count = d32.send_count;
-	d.send_indices = compat_ptr(d32.send_indices);
-	d.send_sizes = compat_ptr(d32.send_sizes);
-	d.flags = d32.flags;
-	d.request_count = d32.request_count;
-	d.request_indices = compat_ptr(d32.request_indices);
-	d.request_sizes = compat_ptr(d32.request_sizes);
-	err = drm_ioctl_kernel(file, drm_legacy_dma_ioctl, &d, DRM_AUTH);
-	if (err)
-		return err;
-
-	if (put_user(d.request_size, &argp->request_size)
-	    || put_user(d.granted_count, &argp->granted_count))
-		return -EFAULT;
-
-	return 0;
-}
-
-#if IS_ENABLED(CONFIG_AGP)
-typedef struct drm_agp_mode32 {
-	u32 mode;	/**< AGP mode */
-} drm_agp_mode32_t;
-
-static int compat_drm_agp_enable(struct file *file, unsigned int cmd,
-				 unsigned long arg)
-{
-	drm_agp_mode32_t __user *argp = (void __user *)arg;
-	struct drm_agp_mode mode;
-
-	if (get_user(mode.mode, &argp->mode))
-		return -EFAULT;
-
-	return drm_ioctl_kernel(file,  drm_agp_enable_ioctl, &mode,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-}
-
-typedef struct drm_agp_info32 {
-	int agp_version_major;
-	int agp_version_minor;
-	u32 mode;
-	u32 aperture_base;	/* physical address */
-	u32 aperture_size;	/* bytes */
-	u32 memory_allowed;	/* bytes */
-	u32 memory_used;
-
-	/* PCI information */
-	unsigned short id_vendor;
-	unsigned short id_device;
-} drm_agp_info32_t;
-
-static int compat_drm_agp_info(struct file *file, unsigned int cmd,
-			       unsigned long arg)
-{
-	drm_agp_info32_t __user *argp = (void __user *)arg;
-	drm_agp_info32_t i32;
-	struct drm_agp_info info;
-	int err;
-
-	err = drm_ioctl_kernel(file, drm_agp_info_ioctl, &info, DRM_AUTH);
-	if (err)
-		return err;
-
-	i32.agp_version_major = info.agp_version_major;
-	i32.agp_version_minor = info.agp_version_minor;
-	i32.mode = info.mode;
-	i32.aperture_base = info.aperture_base;
-	i32.aperture_size = info.aperture_size;
-	i32.memory_allowed = info.memory_allowed;
-	i32.memory_used = info.memory_used;
-	i32.id_vendor = info.id_vendor;
-	i32.id_device = info.id_device;
-	if (copy_to_user(argp, &i32, sizeof(i32)))
-		return -EFAULT;
-
-	return 0;
-}
-
-typedef struct drm_agp_buffer32 {
-	u32 size;	/**< In bytes -- will round to page boundary */
-	u32 handle;	/**< Used for binding / unbinding */
-	u32 type;	/**< Type of memory to allocate */
-	u32 physical;	/**< Physical used by i810 */
-} drm_agp_buffer32_t;
-
-static int compat_drm_agp_alloc(struct file *file, unsigned int cmd,
-				unsigned long arg)
-{
-	drm_agp_buffer32_t __user *argp = (void __user *)arg;
-	drm_agp_buffer32_t req32;
-	struct drm_agp_buffer request;
-	int err;
-
-	if (copy_from_user(&req32, argp, sizeof(req32)))
-		return -EFAULT;
-
-	request.size = req32.size;
-	request.type = req32.type;
-	err = drm_ioctl_kernel(file, drm_agp_alloc_ioctl, &request,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-	if (err)
-		return err;
-
-	req32.handle = request.handle;
-	req32.physical = request.physical;
-	if (copy_to_user(argp, &req32, sizeof(req32))) {
-		drm_ioctl_kernel(file, drm_agp_free_ioctl, &request,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-		return -EFAULT;
-	}
-
-	return 0;
-}
-
-static int compat_drm_agp_free(struct file *file, unsigned int cmd,
-			       unsigned long arg)
-{
-	drm_agp_buffer32_t __user *argp = (void __user *)arg;
-	struct drm_agp_buffer request;
-
-	if (get_user(request.handle, &argp->handle))
-		return -EFAULT;
-
-	return drm_ioctl_kernel(file, drm_agp_free_ioctl, &request,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-}
-
-typedef struct drm_agp_binding32 {
-	u32 handle;	/**< From drm_agp_buffer */
-	u32 offset;	/**< In bytes -- will round to page boundary */
-} drm_agp_binding32_t;
-
-static int compat_drm_agp_bind(struct file *file, unsigned int cmd,
-			       unsigned long arg)
-{
-	drm_agp_binding32_t __user *argp = (void __user *)arg;
-	drm_agp_binding32_t req32;
-	struct drm_agp_binding request;
-
-	if (copy_from_user(&req32, argp, sizeof(req32)))
-		return -EFAULT;
-
-	request.handle = req32.handle;
-	request.offset = req32.offset;
-	return drm_ioctl_kernel(file, drm_agp_bind_ioctl, &request,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-}
-
-static int compat_drm_agp_unbind(struct file *file, unsigned int cmd,
-				 unsigned long arg)
-{
-	drm_agp_binding32_t __user *argp = (void __user *)arg;
-	struct drm_agp_binding request;
-
-	if (get_user(request.handle, &argp->handle))
-		return -EFAULT;
-
-	return drm_ioctl_kernel(file, drm_agp_unbind_ioctl, &request,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-}
-#endif /* CONFIG_AGP */
-
-typedef struct drm_scatter_gather32 {
-	u32 size;	/**< In bytes -- will round to page boundary */
-	u32 handle;	/**< Used for mapping / unmapping */
-} drm_scatter_gather32_t;
-
-static int compat_drm_sg_alloc(struct file *file, unsigned int cmd,
-			       unsigned long arg)
-{
-	drm_scatter_gather32_t __user *argp = (void __user *)arg;
-	struct drm_scatter_gather request;
-	int err;
-
-	if (get_user(request.size, &argp->size))
-		return -EFAULT;
-
-	err = drm_ioctl_kernel(file, drm_legacy_sg_alloc, &request,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-	if (err)
-		return err;
-
-	/* XXX not sure about the handle conversion here... */
-	if (put_user(request.handle >> PAGE_SHIFT, &argp->handle))
-		return -EFAULT;
-
-	return 0;
-}
-
-static int compat_drm_sg_free(struct file *file, unsigned int cmd,
-			      unsigned long arg)
-{
-	drm_scatter_gather32_t __user *argp = (void __user *)arg;
-	struct drm_scatter_gather request;
-	unsigned long x;
-
-	if (get_user(x, &argp->handle))
-		return -EFAULT;
-	request.handle = x << PAGE_SHIFT;
-	return drm_ioctl_kernel(file, drm_legacy_sg_free, &request,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
-}
-
 #if defined(CONFIG_X86)
 typedef struct drm_update_draw32 {
 	drm_drawable_t handle;
@@ -796,17 +229,13 @@ typedef struct drm_update_draw32 {
 	unsigned int num;
 	/* 64-bit version has a 32-bit pad here */
 	u64 data;	/**< Pointer */
-} __attribute__((packed)) drm_update_draw32_t;
+} __packed drm_update_draw32_t;
 
 static int compat_drm_update_draw(struct file *file, unsigned int cmd,
 				  unsigned long arg)
 {
-	drm_update_draw32_t update32;
-	if (copy_from_user(&update32, (void __user *)arg, sizeof(update32)))
-		return -EFAULT;
-
-	return drm_ioctl_kernel(file, drm_noop, NULL,
-				DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY);
+	/* update_draw is defunct */
+	return 0;
 }
 #endif
 
@@ -839,12 +268,12 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
 	if (copy_from_user(&req32, argp, sizeof(req32)))
 		return -EFAULT;
 
+	memset(&req, 0, sizeof(req));
+
 	req.request.type = req32.request.type;
 	req.request.sequence = req32.request.sequence;
 	req.request.signal = req32.request.signal;
-	err = drm_ioctl_kernel(file, drm_wait_vblank, &req, DRM_UNLOCKED);
-	if (err)
-		return err;
+	err = drm_ioctl_kernel(file, drm_wait_vblank_ioctl, &req, 0);
 
 	req32.reply.type = req.reply.type;
 	req32.reply.sequence = req.reply.sequence;
@@ -853,7 +282,7 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
 	if (copy_to_user(argp, &req32, sizeof(req32)))
 		return -EFAULT;
 
-	return 0;
+	return err;
 }
 
 #if defined(CONFIG_X86)
@@ -867,7 +296,7 @@ typedef struct drm_mode_fb_cmd232 {
 	u32 pitches[4];
 	u32 offsets[4];
 	u64 modifier[4];
-} __attribute__((packed)) drm_mode_fb_cmd232_t;
+} __packed drm_mode_fb_cmd232_t;
 
 static int compat_drm_mode_addfb2(struct file *file, unsigned int cmd,
 				  unsigned long arg)
@@ -876,6 +305,8 @@ static int compat_drm_mode_addfb2(struct file *file, unsigned int cmd,
 	struct drm_mode_fb_cmd2 req64;
 	int err;
 
+	memset(&req64, 0, sizeof(req64));
+
 	if (copy_from_user(&req64, argp,
 			   offsetof(drm_mode_fb_cmd232_t, modifier)))
 		return -EFAULT;
@@ -884,8 +315,7 @@ static int compat_drm_mode_addfb2(struct file *file, unsigned int cmd,
 			   sizeof(req64.modifier)))
 		return -EFAULT;
 
-	err = drm_ioctl_kernel(file, drm_mode_addfb2, &req64,
-				DRM_CONTROL_ALLOW|DRM_UNLOCKED);
+	err = drm_ioctl_kernel(file, drm_mode_addfb2, &req64, 0);
 	if (err)
 		return err;
 
@@ -903,36 +333,14 @@ static struct {
 #define DRM_IOCTL32_DEF(n, f) [DRM_IOCTL_NR(n##32)] = {.fn = f, .name = #n}
 	DRM_IOCTL32_DEF(DRM_IOCTL_VERSION, compat_drm_version),
 	DRM_IOCTL32_DEF(DRM_IOCTL_GET_UNIQUE, compat_drm_getunique),
-	DRM_IOCTL32_DEF(DRM_IOCTL_GET_MAP, compat_drm_getmap),
 	DRM_IOCTL32_DEF(DRM_IOCTL_GET_CLIENT, compat_drm_getclient),
 	DRM_IOCTL32_DEF(DRM_IOCTL_GET_STATS, compat_drm_getstats),
 	DRM_IOCTL32_DEF(DRM_IOCTL_SET_UNIQUE, compat_drm_setunique),
-	DRM_IOCTL32_DEF(DRM_IOCTL_ADD_MAP, compat_drm_addmap),
-	DRM_IOCTL32_DEF(DRM_IOCTL_ADD_BUFS, compat_drm_addbufs),
-	DRM_IOCTL32_DEF(DRM_IOCTL_MARK_BUFS, compat_drm_markbufs),
-	DRM_IOCTL32_DEF(DRM_IOCTL_INFO_BUFS, compat_drm_infobufs),
-	DRM_IOCTL32_DEF(DRM_IOCTL_MAP_BUFS, compat_drm_mapbufs),
-	DRM_IOCTL32_DEF(DRM_IOCTL_FREE_BUFS, compat_drm_freebufs),
-	DRM_IOCTL32_DEF(DRM_IOCTL_RM_MAP, compat_drm_rmmap),
-	DRM_IOCTL32_DEF(DRM_IOCTL_SET_SAREA_CTX, compat_drm_setsareactx),
-	DRM_IOCTL32_DEF(DRM_IOCTL_GET_SAREA_CTX, compat_drm_getsareactx),
-	DRM_IOCTL32_DEF(DRM_IOCTL_RES_CTX, compat_drm_resctx),
-	DRM_IOCTL32_DEF(DRM_IOCTL_DMA, compat_drm_dma),
-#if IS_ENABLED(CONFIG_AGP)
-	DRM_IOCTL32_DEF(DRM_IOCTL_AGP_ENABLE, compat_drm_agp_enable),
-	DRM_IOCTL32_DEF(DRM_IOCTL_AGP_INFO, compat_drm_agp_info),
-	DRM_IOCTL32_DEF(DRM_IOCTL_AGP_ALLOC, compat_drm_agp_alloc),
-	DRM_IOCTL32_DEF(DRM_IOCTL_AGP_FREE, compat_drm_agp_free),
-	DRM_IOCTL32_DEF(DRM_IOCTL_AGP_BIND, compat_drm_agp_bind),
-	DRM_IOCTL32_DEF(DRM_IOCTL_AGP_UNBIND, compat_drm_agp_unbind),
-#endif
-	DRM_IOCTL32_DEF(DRM_IOCTL_SG_ALLOC, compat_drm_sg_alloc),
-	DRM_IOCTL32_DEF(DRM_IOCTL_SG_FREE, compat_drm_sg_free),
-#if defined(CONFIG_X86) || defined(CONFIG_IA64)
+#if defined(CONFIG_X86)
 	DRM_IOCTL32_DEF(DRM_IOCTL_UPDATE_DRAW, compat_drm_update_draw),
 #endif
 	DRM_IOCTL32_DEF(DRM_IOCTL_WAIT_VBLANK, compat_drm_wait_vblank),
-#if defined(CONFIG_X86) || defined(CONFIG_IA64)
+#if defined(CONFIG_X86)
 	DRM_IOCTL32_DEF(DRM_IOCTL_MODE_ADDFB2, compat_drm_mode_addfb2),
 #endif
 };
@@ -955,6 +363,7 @@ long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	unsigned int nr = DRM_IOCTL_NR(cmd);
 	struct drm_file *file_priv = filp->private_data;
+	struct drm_device *dev = file_priv->minor->dev;
 	drm_ioctl_compat_t *fn;
 	int ret;
 
@@ -969,14 +378,14 @@ long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 	if (!fn)
 		return drm_ioctl(filp, cmd, arg);
 
-	DRM_DEBUG("pid=%d, dev=0x%lx, auth=%d, %s\n",
-		  task_pid_nr(current),
-		  (long)old_encode_dev(file_priv->minor->kdev->devt),
-		  file_priv->authenticated,
-		  drm_compat_ioctls[nr].name);
+	drm_dbg_core(dev, "comm=\"%s\", pid=%d, dev=0x%lx, auth=%d, %s\n",
+		     current->comm, task_pid_nr(current),
+		     (long)old_encode_dev(file_priv->minor->kdev->devt),
+		     file_priv->authenticated,
+		     drm_compat_ioctls[nr].name);
 	ret = (*fn)(filp, cmd, arg);
 	if (ret)
-		DRM_DEBUG("ret = %d\n", ret);
+		drm_dbg_core(dev, "ret = %d\n", ret);
 	return ret;
 }
 EXPORT_SYMBOL(drm_compat_ioctl);