From: Imre Deak <imre.deak@intel.com>
Date: Wed, 16 Mar 2016 11:38:50 +0000 (+0200)
Subject: Fix MCHBAR cleanup on the driver init error path
X-Git-Tag: v4.7-rc1~77^2~66^2~77
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=066de1aadf6aba1911560cf90a5bc8e25ca1aae9;p=karo-tx-linux.git

Fix MCHBAR cleanup on the driver init error path

MCHBAR is cleaned up in i915_mmio_cleanup(), so the separate call in
i915_driver_load() is incorrect.

CC: David Weinehall <david.weinehall@intel.com>
Fixes: ad5c3d3ffbb2 ("drm/i915: Move MCHBAR setup earlier during init")
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1458128348-15730-2-git-send-email-imre.deak@intel.com
---

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 85b31300103d..1cbd99528329 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1175,7 +1175,6 @@ out_gem_unload:
 	if (dev->pdev->msi_enabled)
 		pci_disable_msi(dev->pdev);
 
-	intel_teardown_mchbar(dev);
 	pm_qos_remove_request(&dev_priv->pm_qos);
 	arch_phys_wc_del(dev_priv->gtt.mtrr);
 	io_mapping_free(dev_priv->gtt.mappable);