From 27f476ea98ed495839662db4e3a76357bbeb1bb3 Mon Sep 17 00:00:00 2001 From: Alexander Usyskin Date: Sun, 7 Feb 2016 23:35:42 +0200 Subject: 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 Signed-off-by: Tomas Winkler Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/hbm.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/misc/mei/hbm.c') 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; -- cgit v1.2.3