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-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c8
-rw-r--r--drivers/gpu/drm/drm_edid.c8
-rw-r--r--drivers/gpu/drm/drm_modes.c4
3 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index bff917531f33..a34aa009725f 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -297,8 +297,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
return false;
}
- saved_mode = crtc->mode;
- saved_hwmode = crtc->hwmode;
+ drm_mode_init(&saved_mode, &crtc->mode);
+ drm_mode_init(&saved_hwmode, &crtc->hwmode);
saved_x = crtc->x;
saved_y = crtc->y;
@@ -411,8 +411,8 @@ done:
drm_mode_destroy(dev, adjusted_mode);
if (!ret) {
crtc->enabled = saved_enabled;
- crtc->mode = saved_mode;
- crtc->hwmode = saved_hwmode;
+ drm_mode_copy(&crtc->mode, &saved_mode);
+ drm_mode_copy(&crtc->hwmode, &saved_hwmode);
crtc->x = saved_x;
crtc->y = saved_y;
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 04e818ecd662..dbca588474c3 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3551,9 +3551,11 @@ static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_m
match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {
- struct drm_display_mode cea_mode = *cea_mode_for_vic(vic);
+ struct drm_display_mode cea_mode;
unsigned int clock1, clock2;
+ drm_mode_init(&cea_mode, cea_mode_for_vic(vic));
+
/* Check both 60Hz and 59.94Hz */
clock1 = cea_mode.clock;
clock2 = cea_mode_alternate_clock(&cea_mode);
@@ -3590,9 +3592,11 @@ u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
match_flags |= DRM_MODE_MATCH_ASPECT_RATIO;
for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {
- struct drm_display_mode cea_mode = *cea_mode_for_vic(vic);
+ struct drm_display_mode cea_mode;
unsigned int clock1, clock2;
+ drm_mode_init(&cea_mode, cea_mode_for_vic(vic));
+
/* Check both 60Hz and 59.94Hz */
clock1 = cea_mode.clock;
clock2 = cea_mode_alternate_clock(&cea_mode);
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 6e7e10f16ec0..e699950cc34d 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -837,7 +837,9 @@ EXPORT_SYMBOL(drm_mode_vrefresh);
void drm_mode_get_hv_timing(const struct drm_display_mode *mode,
int *hdisplay, int *vdisplay)
{
- struct drm_display_mode adjusted = *mode;
+ struct drm_display_mode adjusted;
+
+ drm_mode_init(&adjusted, mode);
drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE_ONLY);
*hdisplay = adjusted.crtc_hdisplay;