Thread (16 messages) 16 messages, 4 authors, 2021-03-11
STALE1960d LANDED: 2 (2M)
Revisions (4)
  1. v10 [diff vs current]
  2. v10 [diff vs current]
  3. v12 [diff vs current]
  4. v13 current

[PATCH V13 09/10] remoteproc: imx_rproc: ignore mapping vdev regions

From: <hidden>
Date: 2021-03-06 11:39:18
Also in: linux-devicetree, linux-remoteproc, lkml
Subsystem: remote processor (remoteproc) subsystem, the rest · Maintainers: Bjorn Andersson, Mathieu Poirier, Linus Torvalds

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>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
 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 0124ebf69838..3685bbd135b0 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;
 		err = of_address_to_resource(node, 0, &res);
 		if (err) {
 			dev_err(dev, "unable to resolve memory region\n");
-- 
2.30.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help