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[RFC,LINUX,3/3] remoteproc: Release DMA declare mem when cleanup rsc

Message ID 1490383336-23117-4-git-send-email-jliang@xilinx.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jiaying Liang March 24, 2017, 7:22 p.m. UTC 
From: Wendy Liang <wendy.liang@xilinx.com>

Release the declared DMA memory in the end of resource
cleanup.

Signed-off-by: Wendy Liang <jliang@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
 drivers/remoteproc/remoteproc_core.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 0ffd9dc..9d32737 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -882,6 +882,9 @@  static void rproc_resource_cleanup(struct rproc *rproc)
 	/* clean up remote vdev entries */
 	list_for_each_entry_safe(rvdev, rvtmp, &rproc->rvdevs, node)
 		kref_put(&rvdev->refcount, rproc_vdev_release);
+
+	/* Release declared DMA memory */
+	dma_release_declared_memory(dev->parent);
 }
 
 /*