diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2014-01-08 20:19:22 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-08 15:25:41 -0800 |
| commit | 66ae460b13c31a176b41550259683c841a62af3e (patch) | |
| tree | e923cdf7f4cc857bed6a5c74a5ca4c674034a37e /drivers/misc/mei/hbm.h | |
| parent | 544f94601409653f07ae6e22d4a39e3a90dceead (diff) | |
| download | op-kernel-dev-66ae460b13c31a176b41550259683c841a62af3e.zip op-kernel-dev-66ae460b13c31a176b41550259683c841a62af3e.tar.gz | |
mei: use hbm idle state to prevent spurious resets
When reset is caused by hbm protocol mismatch or timeout
we might end up in an endless reset loop and hbm protocol
will never sync
Cc: <stable@vger.kernel.org>
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/hbm.h')
| -rw-r--r-- | drivers/misc/mei/hbm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/mei/hbm.h b/drivers/misc/mei/hbm.h index f2540ff..5f92188 100644 --- a/drivers/misc/mei/hbm.h +++ b/drivers/misc/mei/hbm.h @@ -49,6 +49,7 @@ static inline void mei_hbm_hdr(struct mei_msg_hdr *hdr, size_t length) hdr->reserved = 0; } +void mei_hbm_idle(struct mei_device *dev); int mei_hbm_start_req(struct mei_device *dev); int mei_hbm_start_wait(struct mei_device *dev); int mei_hbm_cl_flow_control_req(struct mei_device *dev, struct mei_cl *cl); |
