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Clean up rotation data when crtc is turned off

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The shadow frame buffer and other data used for rotation need to be freed
when the crtc is disabled, not just when rotation is disabled.

Signed-off-by: Keith Packard <keithp@keithp.com>
(cherry picked from commit 1ba4cbb159)
This commit is contained in:
Keith Packard 2008-12-15 11:36:43 -08:00
parent 523aae1fa6
commit 8f17a31aa7
3 changed files with 9 additions and 1 deletions
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1
hw/xfree86/modes/xf86Crtc.c
View File

@ -2684,6 +2684,7 @@ xf86DisableUnusedFunctions(ScrnInfoPtr pScrn)
{
crtc->funcs->dpms(crtc, DPMSModeOff);
memset(&crtc->mode, 0, sizeof(crtc->mode));
xf86RotateDestroy(crtc);
}
}
if (pScrn->pScreen)

7
hw/xfree86/modes/xf86Crtc.h
View File

@ -703,6 +703,13 @@ xf86CrtcSetOrigin (xf86CrtcPtr crtc, int x, int y);
Bool
xf86CrtcRotate (xf86CrtcPtr crtc);
/*
* Clean up any rotation data, used when a crtc is turned off
* as well as when rotation is disabled.
*/
void
xf86RotateDestroy (xf86CrtcPtr crtc);
/*
* free shadow memory allocated for all crtcs
*/

2
hw/xfree86/modes/xf86Rotate.c
View File

@ -294,7 +294,7 @@ xf86RotateBlockHandler(int screenNum, pointer blockData,
}
}
static void
void
xf86RotateDestroy (xf86CrtcPtr crtc)
{
ScrnInfoPtr pScrn = crtc->scrn;