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| author | Tomas Winkler <tomas.winkler@intel.com> | 2015-07-26 09:54:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-03 17:26:45 -0700 |
| commit | 4d99877d871da0bbb924b2d7aa4ccb27e1ffa93a (patch) | |
| tree | 7bb725573f21ede0e5844d0be5103bdc46374e5c /drivers/misc/mei/hbm.c | |
| parent | 965ae37ab86eb8cd327c5752dc9e2190d33db25c (diff) | |
| download | linux-4d99877d871da0bbb924b2d7aa4ccb27e1ffa93a.tar.gz linux-4d99877d871da0bbb924b2d7aa4ccb27e1ffa93a.tar.bz2 linux-4d99877d871da0bbb924b2d7aa4ccb27e1ffa93a.zip | |
mei: enable async event notifications only from hbm version 2.0
Only FW version 2.0 and newer support the async event
notification. For backward compatibility block the feature
if the FW version is older then 2.0
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/hbm.c')
| -rw-r--r-- | drivers/misc/mei/hbm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c index 8a73fa06f3c4..95e918c84a6c 100644 --- a/drivers/misc/mei/hbm.c +++ b/drivers/misc/mei/hbm.c @@ -903,6 +903,10 @@ static void mei_hbm_config_features(struct mei_device *dev) /* disconnect on connect timeout instead of link reset */ if (dev->version.major_version >= HBM_MAJOR_VERSION_DOT) dev->hbm_f_dot_supported = 1; + + /* Notification Event Support */ + if (dev->version.major_version >= HBM_MAJOR_VERSION_EV) + dev->hbm_f_ev_supported = 1; } /** |