diff options
| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2016-02-08 00:35:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-08 01:47:20 +0300 |
| commit | 27f476ea98ed495839662db4e3a76357bbeb1bb3 (patch) | |
| tree | a2d798f854cf1f8194ae4ab1763922251cdb9436 /drivers/misc/mei/hbm.c | |
| parent | a816a00ece63d16ade7e9c0ca8b5a7e4c5ea2453 (diff) | |
| download | linux-27f476ea98ed495839662db4e3a76357bbeb1bb3.tar.xz | |
mei: hbm: send immediate reply flag in enum request
Signal the FW that it can send an HBM enumeration answer immediately,
without waiting for FW initialization completion, meaning before
all the FW clients are ready and registered.
Organize enumeration response options to enum as a byproduct.
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/mei/hbm.c')
| -rw-r--r-- | drivers/misc/mei/hbm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c index 0c9310ad6136..d2798d5b0a9d 100644 --- a/drivers/misc/mei/hbm.c +++ b/drivers/misc/mei/hbm.c @@ -301,7 +301,10 @@ static int mei_hbm_enum_clients_req(struct mei_device *dev) enum_req = (struct hbm_host_enum_request *)dev->wr_msg.data; memset(enum_req, 0, len); enum_req->hbm_cmd = HOST_ENUM_REQ_CMD; - enum_req->allow_add = dev->hbm_f_dc_supported; + enum_req->flags |= dev->hbm_f_dc_supported ? + MEI_HBM_ENUM_F_ALLOW_ADD : 0; + enum_req->flags |= dev->hbm_f_ie_supported ? + MEI_HBM_ENUM_F_IMMEDIATE_ENUM : 0; ret = mei_write_message(dev, mei_hdr, dev->wr_msg.data); if (ret) { @@ -978,6 +981,9 @@ static void mei_hbm_config_features(struct mei_device *dev) if (dev->version.major_version >= HBM_MAJOR_VERSION_DC) dev->hbm_f_dc_supported = 1; + if (dev->version.major_version >= HBM_MAJOR_VERSION_IE) + dev->hbm_f_ie_supported = 1; + /* disconnect on connect timeout instead of link reset */ if (dev->version.major_version >= HBM_MAJOR_VERSION_DOT) dev->hbm_f_dot_supported = 1; |