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| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2015-06-13 21:18:40 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-13 19:48:02 -0700 |
| commit | c241e9b1d9ee7292d708d2298bc87f1455aad0c7 (patch) | |
| tree | 01bc98a4e5bf1b1dfb4c754ce785bfc3666e97ba /drivers/misc | |
| parent | 5069288bd477857fd1894452aa61416f07372060 (diff) | |
| download | op-kernel-dev-c241e9b1d9ee7292d708d2298bc87f1455aad0c7.zip op-kernel-dev-c241e9b1d9ee7292d708d2298bc87f1455aad0c7.tar.gz | |
mei: reset flow control on the last client disconnection
The FW resets the flow control for single buffer clients when the last
host client disconnects, also the driver has to follow this policy and
zero the flow control counter in such case.
Cc: <stable@vger.kernel.org> #4.1
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/mei/client.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 7a5a663..d089b13 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -755,6 +755,9 @@ void mei_cl_set_disconnected(struct mei_cl *cl) if (!WARN_ON(cl->me_cl->connect_count == 0)) cl->me_cl->connect_count--; + if (cl->me_cl->connect_count == 0) + cl->me_cl->mei_flow_ctrl_creds = 0; + mei_me_cl_put(cl->me_cl); cl->me_cl = NULL; } |
