Thread (17 messages) flat view 17 messages, 2 authors, 2021-01-15

Re: [PATCH V6 09/10] remoteproc: imx_rproc: ignore mapping vdev regions

From: Mathieu Poirier <mathieu.poirier@linaro.org>
Date: 2021-01-14 20:55:35
Also in: linux-remoteproc, lkml

On Tue, Jan 12, 2021 at 05:39:18PM +0800, peng.fan@nxp.com wrote:
quoted hunk ↗ jump to hunk
From: Peng Fan <peng.fan@nxp.com>

vdev regions are vdev0vring0, vdev0vring1, vdevbuffer and similar.
They are handled by remoteproc common code, no need to map in imx
rproc driver.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/remoteproc/imx_rproc.c | 3 +++
 1 file changed, 3 insertions(+)
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index f80428afb8a7..e62a53ee128e 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -417,6 +417,9 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
 		struct resource res;
 
 		node = of_parse_phandle(np, "memory-region", a);
+		/* Not map vdev region */
+		if (!strcmp(node->name, "vdev"))
+			continue;
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
 		err = of_address_to_resource(node, 0, &res);
 		if (err) {
 			dev_err(dev, "unable to resolve memory region\n");
-- 
2.28.0
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