[patch] fix driver hang when vt switch with rotation

[Keith Packard]

On Tue, 2008-03-11 at 16:56 +0800, Hong Liu wrote:

> diff --git a/src/i830_driver.c b/src/i830_driver.c
> index 854e377..5976ed8 100644
> --- a/src/i830_driver.c
> +++ b/src/i830_driver.c
> @@ -3205,6 +3205,17 @@ I830EnterVT(int scrnIndex, int flags)
>  	output->funcs->dpms(output, DPMSModeOff);
>     }
>  
> +   for (o = 0; o < config->num_crtc; o++) {
> +       xf86CrtcPtr crtc = config->crtc[o];
> +
> +       if (crtc->rotatedPixmap || crtc->rotatedData) {
> +	   crtc->funcs->shadow_destroy(crtc, crtc->rotatedPixmap,
> +		   			crtc->rotatedData);
> +	   crtc->rotatedPixmap = NULL;
> +	   crtc->rotatedData = NULL;
> +       }
> +   }
> +

Would it be better to free this on LeaveVT instead?

-- 
keith.packard at intel.com
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