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authormarha <marha@users.sourceforge.net>2012-07-12 07:52:51 +0200
committermarha <marha@users.sourceforge.net>2012-07-12 07:52:51 +0200
commit165450290d6c26756ede118f52ba2164abce7c9a (patch)
tree7209f256e4d4f380811c3c00b01ad6418b088ddf /xorg-server/hw/xfree86/modes
parent0bef135026040688be97af98cc99cc82f93838e8 (diff)
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mesa xserver git update 12 Jul 2012
Diffstat (limited to 'xorg-server/hw/xfree86/modes')
-rw-r--r--xorg-server/hw/xfree86/modes/xf86Crtc.c6
-rw-r--r--xorg-server/hw/xfree86/modes/xf86Modes.c15
-rw-r--r--xorg-server/hw/xfree86/modes/xf86RandR12.c2
3 files changed, 19 insertions, 4 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.c b/xorg-server/hw/xfree86/modes/xf86Crtc.c
index d20152ce6..2628409d2 100644
--- a/xorg-server/hw/xfree86/modes/xf86Crtc.c
+++ b/xorg-server/hw/xfree86/modes/xf86Crtc.c
@@ -2453,7 +2453,7 @@ xf86InitialConfiguration(ScrnInfoPtr scrn, Bool canGrow)
xf86CrtcPtr crtc = crtcs[o];
if (mode && crtc) {
- crtc->desiredMode = *mode;
+ xf86SaveModeContents(&crtc->desiredMode, mode);
crtc->desiredRotation = output->initial_rotation;
crtc->desiredX = output->initial_x;
crtc->desiredY = output->initial_y;
@@ -2637,7 +2637,7 @@ xf86SetDesiredModes(ScrnInfoPtr scrn)
if (!mode)
return FALSE;
- crtc->desiredMode = *mode;
+ xf86SaveModeContents(&crtc->desiredMode, mode);
crtc->desiredRotation = RR_Rotate_0;
crtc->desiredTransformPresent = FALSE;
crtc->desiredX = 0;
@@ -2776,7 +2776,7 @@ xf86SetSingleMode(ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation)
if (!xf86CrtcSetModeTransform(crtc, crtc_mode, rotation, NULL, 0, 0))
ok = FALSE;
else {
- crtc->desiredMode = *crtc_mode;
+ xf86SaveModeContents(&crtc->desiredMode, crtc_mode);
crtc->desiredRotation = rotation;
crtc->desiredTransformPresent = FALSE;
crtc->desiredX = 0;
diff --git a/xorg-server/hw/xfree86/modes/xf86Modes.c b/xorg-server/hw/xfree86/modes/xf86Modes.c
index 2a6d26756..c4a3eb0a3 100644
--- a/xorg-server/hw/xfree86/modes/xf86Modes.c
+++ b/xorg-server/hw/xfree86/modes/xf86Modes.c
@@ -191,6 +191,21 @@ xf86SetModeCrtc(DisplayModePtr p, int adjustFlags)
}
/**
+ * Fills in a copy of mode, removing all stale pointer references.
+ * xf86ModesEqual will return true when comparing with original mode.
+ */
+void
+xf86SaveModeContents(DisplayModePtr intern, const DisplayModeRec *mode)
+{
+ *intern = *mode;
+ intern->prev = intern->next = NULL;
+ intern->name = NULL;
+ intern->PrivSize = 0;
+ intern->PrivFlags = 0;
+ intern->Private = NULL;
+}
+
+/**
* Allocates and returns a copy of pMode, including pointers within pMode.
*/
DisplayModePtr
diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index b4ed46aeb..4be0ea32f 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -1219,7 +1219,7 @@ xf86RandR12CrtcSet(ScreenPtr pScreen,
/*
* Save the last successful setting for EnterVT
*/
- crtc->desiredMode = mode;
+ xf86SaveModeContents(&crtc->desiredMode, &mode);
crtc->desiredRotation = rotation;
crtc->current_scanout = randr_crtc->scanout_pixmap;
if (transform) {