On 09/23/2010 02:44 AM, Ben Skeggs wrote:
> From: Ben Skeggs <bskeggs@xxxxxxxxxx>
>
> nouveau_bios_fp_mode() zeroes the mode struct before filling in relevant
> entries. This nukes the mode id initialised by drm_mode_create(), and
> causes warnings from idr when we try to remove the mode.
>
> Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
> ---
> drivers/gpu/drm/nouveau/nouveau_connector.c | 6 ++++--
> 1 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
> index 98c214c..4b286a8 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
> @@ -594,8 +594,10 @@ nouveau_connector_get_modes(struct drm_connector *connector)
> if (nv_encoder->dcb->type == OUTPUT_LVDS &&
> (nv_encoder->dcb->lvdsconf.use_straps_for_mode ||
> dev_priv->vbios.fp_no_ddc) && nouveau_bios_fp_mode(dev, NULL)) {
> - nv_connector->native_mode = drm_mode_create(dev);
> - nouveau_bios_fp_mode(dev, nv_connector->native_mode);
> + struct drm_display_mode mode;
> +
> + nouveau_bios_fp_mode(dev, &mode);
> + nv_connector->native_mode = drm_mode_duplicate(dev, &mode);
> }
>
> /* Find the native mode if this is a digital panel, if we didn't
I had this same problem, and this patch fixes it. Feel free to add:
Tested-by: Philip J. Turmel <philip@xxxxxxxxxx>
Regards,
Phil
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