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| author |   Tomas Winkler <tomas.winkler@intel.com> | 2018-07-31 09:35:36 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-02 10:18:30 +0200 |
| commit | c2bd9fc13d0ca1926bfd8b8e6d88f93d84a51f2a (patch) | |
| tree | 929555810f197c6c7b94d018ad28e84500579d05 /drivers/misc/mei/mei_dev.h | |
| parent | mei: hbm: introduce dma bit in the message header (diff) | |
| download | linux-dev-c2bd9fc13d0ca1926bfd8b8e6d88f93d84a51f2a.tar.xz linux-dev-c2bd9fc13d0ca1926bfd8b8e6d88f93d84a51f2a.zip | |
mei: restrict dma ring support to hbm version 2.1
Only a firmware with version 2.1 and above supports dma ring feature.
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/mei_dev.h')
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 975afaa38a66..377397e1b5a5 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -418,6 +418,7 @@ struct mei_fw_version { * @hbm_f_fa_supported : hbm feature fixed address client * @hbm_f_ie_supported : hbm feature immediate reply to enum request * @hbm_f_os_supported : hbm feature support OS ver message + * @hbm_f_dr_supported : hbm feature dma ring supported * * @fw_ver : FW versions * @@ -495,6 +496,7 @@ struct mei_device { unsigned int hbm_f_fa_supported:1; unsigned int hbm_f_ie_supported:1; unsigned int hbm_f_os_supported:1; + unsigned int hbm_f_dr_supported:1; struct mei_fw_version fw_ver[MEI_MAX_FW_VER_BLOCKS]; |