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drm/mgag200: convert get modes to struct drm_edid

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

Suggested-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/19a453c725fc27bd890f8fc73104f43a376dfce0.1704473654.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2024-01-05 18:57:48 +02:00
parent f5b6fd4ea3
commit 2e367ad4da
1 changed files with 10 additions and 4 deletions
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14
drivers/gpu/drm/mgag200/mgag200_mode.c
View File

@ -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;
}
/*