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| author |   Pi-Hsun Shih <pihsun@chromium.org> | 2019-11-12 19:03:26 +0800 |
|---|---|---|
| committer |   Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-01-20 10:29:56 -0800 |
| commit | 7017996951fde84698ddfe7fd47f92bd9d9eb85d (patch) | |
| tree | ed20cf19e91e293cae1912bcce6186b34f164f23 /drivers/remoteproc/mtk_scp_ipi.c | |
| parent | remoteproc/mediatek: add SCP support for mt8183 (diff) | |
| download | wireguard-linux-7017996951fde84698ddfe7fd47f92bd9d9eb85d.tar.xz wireguard-linux-7017996951fde84698ddfe7fd47f92bd9d9eb85d.zip | |
rpmsg: add rpmsg support for mt8183 SCP.
Add a simple rpmsg support for mt8183 SCP, that use IPI / IPC directly.
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Link: https://lore.kernel.org/r/20191112110330.179649-4-pihsun@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc/mtk_scp_ipi.c')
| -rw-r--r-- | drivers/remoteproc/mtk_scp_ipi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/remoteproc/mtk_scp_ipi.c b/drivers/remoteproc/mtk_scp_ipi.c index abdb7944368a..3d3d87210ef2 100644 --- a/drivers/remoteproc/mtk_scp_ipi.c +++ b/drivers/remoteproc/mtk_scp_ipi.c @@ -162,6 +162,7 @@ int scp_ipi_send(struct mtk_scp *scp, u32 id, void *buf, unsigned int len, int ret; if (WARN_ON(id <= SCP_IPI_INIT) || WARN_ON(id >= SCP_IPI_MAX) || + WARN_ON(id == SCP_IPI_NS_SERVICE) || WARN_ON(len > sizeof(send_obj->share_buf)) || WARN_ON(!buf)) return -EINVAL; |