Revert "drm/vmwgfx: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN()"

This reverts commit 6b92e77156c5adf6606c8ad825c71404417d88af.

This patchset breaks on intel platforms and was previously NACK'd by
Ville.

Cc: Ville Syrjälä <[e-mail]>
Cc: Fernando Ramos <[e-mail]>
Acked-by: Ville Syrjälä <[e-mail]>
Signed-off-by: Sean Paul <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c

···
 #include "vmwgfx_drv.h"
 #include "vmwgfx_devcaps.h"
 #include <drm/vmwgfx_drm.h>
-#include <drm/drm_drv.h>
 #include "vmwgfx_kms.h"
 
 int vmw_getparam_ioctl(struct drm_device *dev, void *data,
···
 	struct drm_vmw_rect __user *clips_ptr;
 	struct drm_vmw_rect *clips = NULL;
 	struct drm_framebuffer *fb;
-	struct drm_modeset_acquire_ctx ctx;
 	struct vmw_framebuffer *vfb;
 	struct vmw_resource *res;
 	uint32_t num_clips;
···
 		goto out_no_copy;
 	}
 
-	DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
+	drm_modeset_lock_all(dev);
 
 	fb = drm_framebuffer_lookup(dev, file_priv, arg->fb_id);
 	if (!fb) {
···
 out_no_surface:
 	drm_framebuffer_put(fb);
 out_no_fb:
-	DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
+	drm_modeset_unlock_all(dev);
 out_no_copy:
 	kfree(clips);
 out_clips:
···
 	struct drm_vmw_rect __user *clips_ptr;
 	struct drm_vmw_rect *clips = NULL;
 	struct drm_framebuffer *fb;
-	struct drm_modeset_acquire_ctx ctx;
 	struct vmw_framebuffer *vfb;
 	uint32_t num_clips;
 	int ret;
···
 		goto out_no_copy;
 	}
 
-	DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
+	drm_modeset_lock_all(dev);
 
 	fb = drm_framebuffer_lookup(dev, file_priv, arg->fb_id);
 	if (!fb) {
···
 out_no_ttm_lock:
 	drm_framebuffer_put(fb);
 out_no_fb:
-	DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
+	drm_modeset_unlock_all(dev);
 out_no_copy:
 	kfree(clips);
 out_clips:

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

···
 #include <drm/drm_rect.h>
 #include <drm/drm_sysfs.h>
 #include <drm/drm_vblank.h>
-#include <drm/drm_drv.h>
 
 #include "vmwgfx_kms.h"
 
···
 	struct drm_device *dev = &dev_priv->drm;
 	struct vmw_display_unit *du;
 	struct drm_crtc *crtc;
-	struct drm_modeset_acquire_ctx ctx;
-	int ret;
 
-	DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
+	drm_modeset_lock_all(dev);
 	drm_for_each_crtc(crtc, dev) {
 		du = vmw_crtc_to_du(crtc);
 
 		du->hotspot_x = 0;
 		du->hotspot_y = 0;
 	}
-	DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
+	drm_modeset_unlock_all(dev);
 }
 
 void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv)
···
 	struct vmw_framebuffer_bo *vfbd =
 		vmw_framebuffer_to_vfbd(framebuffer);
 	struct drm_clip_rect norect;
-	struct drm_modeset_acquire_ctx ctx;
 	int ret, increment = 1;
 
-	DRM_MODESET_LOCK_ALL_BEGIN((&dev_priv->drm), ctx, 0, ret);
+	drm_modeset_lock_all(&dev_priv->drm);
 
 	if (!num_clips) {
 		num_clips = 1;
···
 
 	vmw_cmd_flush(dev_priv, false);
 
-	DRM_MODESET_LOCK_ALL_END((&dev_priv->drm), ctx, ret);
+	drm_modeset_unlock_all(&dev_priv->drm);
 
 	return ret;
 }