1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/7187-staging-fsl-mc-dprc-fix-ordering-problem-freeing-res.patch b/target/linux/layerscape/patches-4.4/7187-staging-fsl-mc-dprc-fix-ordering-problem-freeing-res.patch
new file mode 100644
index 0000000000..c03e8d9b1f
--- /dev/null
+++ b/target/linux/layerscape/patches-4.4/7187-staging-fsl-mc-dprc-fix-ordering-problem-freeing-res.patch
@@ -0,0 +1,41 @@
+From b104ed7497745e2e6da214b37ef22edaf38098c7 Mon Sep 17 00:00:00 2001
+From: Stuart Yoder <stuart.yoder@nxp.com>
+Date: Wed, 22 Jun 2016 16:40:50 -0500
+Subject: [PATCH 187/226] staging: fsl-mc: dprc: fix ordering problem freeing
+ resources in remove of dprc
+
+When unbinding a dprc from the dprc driver the cleanup of
+the resource pools must happen after irq pool cleanup
+is done.
+
+Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/staging/fsl-mc/bus/dprc-driver.c |   10 ++++++----
+ 1 file changed, 6 insertions(+), 4 deletions(-)
+
+--- a/drivers/staging/fsl-mc/bus/dprc-driver.c
++++ b/drivers/staging/fsl-mc/bus/dprc-driver.c
+@@ -796,16 +796,18 @@ static int dprc_remove(struct fsl_mc_dev
+ 		dprc_teardown_irq(mc_dev);
+ 
+ 	device_for_each_child(&mc_dev->dev, NULL, __fsl_mc_device_remove);
+-	dprc_cleanup_all_resource_pools(mc_dev);
+-	error = dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
+-	if (error < 0)
+-		dev_err(&mc_dev->dev, "dprc_close() failed: %d\n", error);
+ 
+ 	if (dev_get_msi_domain(&mc_dev->dev)) {
+ 		fsl_mc_cleanup_irq_pool(mc_bus);
+ 		dev_set_msi_domain(&mc_dev->dev, NULL);
+ 	}
+ 
++	dprc_cleanup_all_resource_pools(mc_dev);
++
++	error = dprc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
++	if (error < 0)
++		dev_err(&mc_dev->dev, "dprc_close() failed: %d\n", error);
++
+ 	if (!fsl_mc_is_root_dprc(&mc_dev->dev)) {
+ 		fsl_destroy_mc_io(mc_dev->mc_io);
+ 		mc_dev->mc_io = NULL;