The module_init and module_exit functions will start here, and call the
subsequent init's and exit's.
Signed-off-by: Rafael Antognolli <rafael.antognolli@xxxxxxxxx>
---
drivers/gpu/drm/Makefile | 4 ++-
drivers/gpu/drm/drm_fb_helper.c | 9 +++----
drivers/gpu/drm/drm_kms_helper_common.c | 43 +++++++++++++++++++++++++++++++++
include/drm/drm_fb_helper.h | 6 +++++
4 files changed, 56 insertions(+), 6 deletions(-)
create mode 100644 drivers/gpu/drm/drm_kms_helper_common.c
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 1e9ff4c..76399da 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -24,7 +24,9 @@ drm-$(CONFIG_AGP) += drm_agpsupport.o
drm-y += $(drm-m)
drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \
- drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o
+ drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \
+ drm_kms_helper_common.o
+
drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o
drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 69cbab5..576f769 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -2175,9 +2175,9 @@ EXPORT_SYMBOL(drm_fb_helper_hotplug_event);
* but the module doesn't depend on any fb console symbols. At least
* attempt to load fbcon to avoid leaving the system without a usable console.
*/
-#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT)
-static int __init drm_fb_helper_modinit(void)
+int drm_fb_helper_modinit(void)
{
+#if defined(CONFIG_FRAMEBUFFER_CONSOLE_MODULE) && !defined(CONFIG_EXPERT)
const char *name = "fbcon";
struct module *fbcon;
@@ -2187,8 +2187,7 @@ static int __init drm_fb_helper_modinit(void)
if (!fbcon)
request_module_nowait(name);
+#endif
return 0;
}
-
-module_init(drm_fb_helper_modinit);
-#endif
+EXPORT_SYMBOL(drm_fb_helper_modinit);
diff --git a/drivers/gpu/drm/drm_kms_helper_common.c b/drivers/gpu/drm/drm_kms_helper_common.c
new file mode 100644
index 0000000..920b2fb
--- /dev/null
+++ b/drivers/gpu/drm/drm_kms_helper_common.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Rafael Antognolli <rafael.antognolli@xxxxxxxxx>
+ *
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm_fb_helper.h>
+
+static int __init drm_kms_helper_init(void)
+{
+ /* Call init functions from specific kms helpers here */
+ return drm_fb_helper_modinit();
+}
+
+static void __exit drm_kms_helper_exit(void)
+{
+ /* Call exit functions from specific kms helpers here */
+}
+
+module_init(drm_kms_helper_init);
+module_exit(drm_kms_helper_exit);
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 87b090c..4fed7a2 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -148,6 +148,7 @@ struct drm_fb_helper {
};
#ifdef CONFIG_DRM_FBDEV_EMULATION
+int drm_fb_helper_modinit(void);
void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,
const struct drm_fb_helper_funcs *funcs);
int drm_fb_helper_init(struct drm_device *dev,
@@ -212,6 +213,11 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_
int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
struct drm_connector *connector);
#else
+static inline int drm_fb_helper_modinit(void)
+{
+ return 0;
+}
+
static inline void drm_fb_helper_prepare(struct drm_device *dev,
struct drm_fb_helper *helper,
const struct drm_fb_helper_funcs *funcs)
--
2.4.3
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