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 9936981..048ebdd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1151,7 +1151,7 @@
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 @@
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 32358c5..47d126a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -218,7 +218,7 @@
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 65108cb..608b0af 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -223,7 +223,7 @@
}
}
-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 @@
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 @@
}
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;