5.4-stable review patch. If anyone has any objections, please let me know.
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From: Peng Fan peng.fan@nxp.com
[ Upstream commit 8f2d8961640f0346cbe892273c3260a0d30c1931 ]
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 Link: https://lore.kernel.org/r/1615029865-23312-10-git-send-email-peng.fan@oss.nx... Signed-off-by: Bjorn Andersson bjorn.andersson@linaro.org Stable-dep-of: 2fa26ca8b786 ("remoteproc: imx_rproc: Skip over memory region when node value is NULL") Signed-off-by: Sasha Levin sashal@kernel.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 3e72b6f38d4bc..05b724fdca591 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -286,6 +286,9 @@ 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");