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>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 99369816ff9760e9ca9d18b7a8b576f007e93432..048ebdd6a883d06403facc5193953ce1352df4b1 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1151,7 +1151,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
                goto err_free_event;
        }
 
-       cmd = (struct drm_exynos_g2d_cmd *)(uint32_t)req->cmd;
+       cmd = (struct drm_exynos_g2d_cmd *)(unsigned long)req->cmd;
 
        if (copy_from_user(cmdlist->data + cmdlist->last,
                                (void __user *)cmd,
@@ -1169,7 +1169,8 @@ 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 *)(uint32_t)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_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 32358c5e3db4be25e7127225fa86e343b97757c7..47d126ab6e07875504981a094a85ad69b787e6b4 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -218,7 +218,7 @@ static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev,
                return ERR_PTR(ret);
        }
 
-       DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);
+       DRM_DEBUG_KMS("created file object = %p\n", obj->filp);
 
        return exynos_gem;
 }

diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 65108cbd79d4e7350956a2d2f3cea6986f033fed..608b0afa337f5429e5d6eaf6466c66693ece6134 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -223,7 +223,7 @@ static void vidi_fake_vblank_handler(struct work_struct *work)
        }
 }
 
-static int vidi_show_connection(struct device *dev,
+static ssize_t vidi_show_connection(struct device *dev,
                                struct device_attribute *attr, char *buf)
 {
        struct vidi_context *ctx = dev_get_drvdata(dev);
@@ -238,7 +238,7 @@ static int vidi_show_connection(struct device *dev,
        return rc;
 }
 
-static int vidi_store_connection(struct device *dev,
+static ssize_t vidi_store_connection(struct device *dev,
                                struct device_attribute *attr,
                                const char *buf, size_t len)
 {
@@ -294,7 +294,9 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data,
        }
 
        if (vidi->connection) {
-               struct edid *raw_edid  = (struct edid *)(uint32_t)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;