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authorTomas Winkler <tomas.winkler@intel.com>2018-07-31 09:35:35 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-02 10:18:30 +0200
commit9d89ddfc624649e200aeec57912635dbe259d07b (patch)
tree9764c468a1304be16eec3c2a5d98ee725ed4c900 /drivers/misc/mei/client.c
parentmei: hbm: define dma ring setup protocol (diff)
downloadlinux-dev-9d89ddfc624649e200aeec57912635dbe259d07b.tar.xz
linux-dev-9d89ddfc624649e200aeec57912635dbe259d07b.zip
mei: hbm: introduce dma bit in the message header
Add dma_ring bit in the mei message header for conveying that the message data itself are on the dma ring. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/client.c')
-rw-r--r--drivers/misc/mei/client.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 0a9173827461..4ab6251d418e 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -1551,6 +1551,7 @@ static void mei_msg_hdr_init(struct mei_msg_hdr *mei_hdr, struct mei_cl_cb *cb)
mei_hdr->length = 0;
mei_hdr->reserved = 0;
mei_hdr->msg_complete = 0;
+ mei_hdr->dma_ring = 0;
mei_hdr->internal = cb->internal;
}