drm/exynos: fix types for compilation on 64bit architectures

This patch fixes compilation warnings (on 64bit architectures) and bugs
related to casting pointers through 32bit integers.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
[backport from mainline to remove remaining build warnings]
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Change-Id: I21826b01286c6152be873d2234e14eb1950f3ca9

diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index c0732b25c6e2a4e12fc81608ba01e6b0eaf97fa4..601c8d47fc4d645b6ee047125c4bc631ea76dec7 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1175,7 +1175,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
                goto err_free_event;
        }
 
-       cmd = (struct drm_exynos_g2d_cmd *)req->cmd;
+       cmd = (struct drm_exynos_g2d_cmd *)(unsigned long)req->cmd;
 
        if (copy_from_user(cmdlist->data + cmdlist->last,
                                (void __user *)cmd,
@@ -1193,7 +1193,8 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
        if (req->cmd_buf_nr) {
                struct drm_exynos_g2d_cmd *cmd_buf;
 
-               cmd_buf = (struct drm_exynos_g2d_cmd *)req->cmd_buf;
+               cmd_buf = (struct drm_exynos_g2d_cmd *)
+                               (unsigned long)req->cmd_buf;
 
                if (copy_from_user(cmdlist->data + cmdlist->last,
                                        (void __user *)cmd_buf,

diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index ba249e7114332f7a555632ec4517212226138631..cfb4c925ce84afd1551f374a8931ad2d08998427 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -344,7 +344,9 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data,
        }
 
        if (vidi->connection) {
-               struct edid *raw_edid  = (struct edid *)vidi->edid;
+               struct edid *raw_edid;
+
+               raw_edid = (struct edid *)(unsigned long)vidi->edid;
                if (!drm_edid_is_valid(raw_edid)) {
                        DRM_DEBUG_KMS("edid data is invalid.\n");
                        return -EINVAL;