diff options
| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2014-08-21 14:29:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-23 22:57:48 -0700 |
| commit | cb02efc3a6e96a0dc4aba8ebf0c1136b72fbe8ba (patch) | |
| tree | dd60c108aece5a5ba0e6af58c8a8217d45c2835c /drivers/misc/mei/hbm.h | |
| parent | 12f45ed414c8d2eac1a98bf2deaf4117e8c0324f (diff) | |
mei: wait for hbm start non-interruptible
We cannot handle user interrupt in context of hbm start
so we only wait for time out which is reasonably short.
1. Add kdoc
2. Rename state to better reflect its function
3. Simplify wait condition and rename
wait_recvd_msg to wait_hbm_start
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.h')
| -rw-r--r-- | drivers/misc/mei/hbm.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/misc/mei/hbm.h b/drivers/misc/mei/hbm.h index 683eb2835cec..80920f096c04 100644 --- a/drivers/misc/mei/hbm.h +++ b/drivers/misc/mei/hbm.h @@ -25,13 +25,15 @@ struct mei_cl; * enum mei_hbm_state - host bus message protocol state * * @MEI_HBM_IDLE : protocol not started - * @MEI_HBM_START : start request message was sent + * @MEI_HBM_STARTING : start request message was sent + * @MEI_HBM_STARTED : start reply message was received * @MEI_HBM_ENUM_CLIENTS : enumeration request was sent * @MEI_HBM_CLIENT_PROPERTIES : acquiring clients properties + * @MEI_HBM_STOPPED : stopping exchange */ enum mei_hbm_state { MEI_HBM_IDLE = 0, - MEI_HBM_START, + MEI_HBM_STARTING, MEI_HBM_STARTED, MEI_HBM_ENUM_CLIENTS, MEI_HBM_CLIENT_PROPERTIES, |