From: Ben Skeggs Date: Thu, 23 Sep 2010 06:44:01 +0000 (+1000) Subject: drm/nouveau: fix panels using straps-based mode detection X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a5d60827a6bf9e7345f9e50423c1673ec4e14568;p=linux-beck.git drm/nouveau: fix panels using straps-based mode detection 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 Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 87186a4bbf03..fc737037f751 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -558,8 +558,10 @@ 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