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mei: fix hbm MEI_HBM_STARTED ambiguity

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We have MEI_HBM_STARTED in two contexts one
after start message was received and second
after enumeration was completed.
Because after start message reception we move
immediately to the enumeration state, we need
only the later meaning.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler 2014-11-05 11:44:48 +02:00 committed by Greg Kroah-Hartman
parent a176c24dc9
commit 5ebdc36458
2 changed files with 2 additions and 4 deletions
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2
drivers/misc/mei/hbm.c
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@ -806,8 +806,6 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
return -EPROTO;
}
dev->hbm_state = MEI_HBM_STARTED;
if (mei_hbm_enum_clients_req(dev)) {
dev_err(dev->dev, "hbm: start: failed to send enumeration request\n");
return -EIO;

4
drivers/misc/mei/hbm.h
View file

@ -26,17 +26,17 @@ struct mei_cl;
*
* @MEI_HBM_IDLE : protocol not started
* @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_STARTED : enumeration was completed
* @MEI_HBM_STOPPED : stopping exchange
*/
enum mei_hbm_state {
MEI_HBM_IDLE = 0,
MEI_HBM_STARTING,
MEI_HBM_STARTED,
MEI_HBM_ENUM_CLIENTS,
MEI_HBM_CLIENT_PROPERTIES,
MEI_HBM_STARTED,
MEI_HBM_STOPPED,
};