[PATCH 1/2] drm/mgag200: convert get modes to struct drm_edid

[Jani Nikula]

Convert mgag200_vga_connector_helper_get_modes() to use struct drm_edid
based functions directly.

Suggested-by: Thomas Zimmermann <tzimmerm...@suse.de>
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
 drivers/gpu/drm/mgag200/mgag200_mode.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c 
b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 0f0d59938c3a..0eb769dd76ce 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -14,13 +14,13 @@
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_damage_helper.h>
+#include <drm/drm_edid.h>
 #include <drm/drm_format_helper.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_print.h>
-#include <drm/drm_probe_helper.h>
 
 #include "mgag200_drv.h"
 
@@ -717,17 +717,23 @@ void mgag200_crtc_atomic_destroy_state(struct drm_crtc 
*crtc, struct drm_crtc_st
 int mgag200_vga_connector_helper_get_modes(struct drm_connector *connector)
 {
        struct mga_device *mdev = to_mga_device(connector->dev);
-       int ret;
+       const struct drm_edid *drm_edid;
+       int count;
 
        /*
         * Protect access to I/O registers from concurrent modesetting
         * by acquiring the I/O-register lock.
         */
        mutex_lock(&mdev->rmmio_lock);
-       ret = drm_connector_helper_get_modes_from_ddc(connector);
+
+       drm_edid = drm_edid_read(connector);
+       drm_edid_connector_update(connector, drm_edid);
+       count = drm_edid_connector_add_modes(connector);
+       drm_edid_free(drm_edid);
+
        mutex_unlock(&mdev->rmmio_lock);
 
-       return ret;
+       return count;
 }
 
 /*
-- 
2.39.2