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* [PATCH] remoteproc: virtio: support sharing vdev buffer
@ 2020-07-22 13:15 Peng Fan
  2020-07-29 17:05 ` Mathieu Poirier
  0 siblings, 1 reply; 4+ messages in thread
From: Peng Fan @ 2020-07-22 13:15 UTC (permalink / raw)
  To: bjorn.andersson, mathieu.poirier, ohad
  Cc: linux-remoteproc, linux-kernel, peng.fan

Support sharing vdev buffer between multiple vdevs by using name
"vdevbuffer".

Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/remoteproc/remoteproc_virtio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index dfd3808c34fd..5d78ebea111e 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -343,6 +343,8 @@ int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
 
 	/* Try to find dedicated vdev buffer carveout */
 	mem = rproc_find_carveout_by_name(rproc, "vdev%dbuffer", rvdev->index);
+	if (!mem)
+		mem = rproc_find_carveout_by_name(rproc, "vdevbuffer");
 	if (mem) {
 		phys_addr_t pa;
 
-- 
2.16.4


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-07-30 21:54 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-07-22 13:15 [PATCH] remoteproc: virtio: support sharing vdev buffer Peng Fan
2020-07-29 17:05 ` Mathieu Poirier
2020-07-30  6:21   ` Peng Fan
2020-07-30 21:54     ` Mathieu Poirier

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