MLK-16842 drm/imx: core: Add 32bit ioctrls support for 64bit processors

Since we have 64bit processors running imx-drm, we should support
32bit ioctrls for them.

Reported-by: Ivan Liu <xiaowen.liu@nxp.com>
Tested-by: Ivan Liu <xiaowen.liu@nxp.com>
Signed-off-by: Liu Ying <victor.liu@nxp.com>

diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 916c9f5..2214903 100644 (file)
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -91,6 +91,9 @@ static const struct file_operations imx_drm_driver_fops = {
        .open = drm_open,
        .release = drm_release,
        .unlocked_ioctl = drm_ioctl,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = drm_compat_ioctl,
+#endif
        .mmap = drm_gem_cma_mmap,
        .poll = drm_poll,
        .read = drm_read,