diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2014-02-19 17:35:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-28 15:15:57 -0800 |
| commit | 9d098192c3d45ab6dd90ae87d649950a9ef70ccb (patch) | |
| tree | a0f48fbc9a60e411cd499a22ac013f85fbb0aeeb /drivers/misc/mei/hw-me.c | |
| parent | 6aae48ff18f2fcfb533d2b448ecae16d1de006c1 (diff) | |
mei: revamp writing slot counting
Since txe use doorbell and not circular buffer
we have to cheat in write slot counting, txe always consume all the
slots upon write. In order for it to work we need to track
slots using mei_hbuf_empty_slots() instead of tracking it in mei layer
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/hw-me.c')
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index b0c42d6182a6..84165cce57d2 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -354,7 +354,7 @@ static int mei_me_write_message(struct mei_device *dev, dw_cnt = mei_data2slots(length); if (empty_slots < 0 || dw_cnt > empty_slots) - return -EIO; + return -EMSGSIZE; mei_me_reg_write(hw, H_CB_WW, *((u32 *) header)); |