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| author | Tomas Winkler | 2012-07-04 18:24:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2012-07-10 23:58:35 +0200 |
| commit | 7bdf72d3d8059a50214069ea4b87c2174645f40f (patch) | |
| tree | b54edc0497ab402791422a50905e59fc49f71f51 /drivers/misc/mei/interface.c | |
| parent | mei: mei_wd_host_init: update the comment (diff) | |
| download | kernel-qcow2-linux-7bdf72d3d8059a50214069ea4b87c2174645f40f.tar.gz kernel-qcow2-linux-7bdf72d3d8059a50214069ea4b87c2174645f40f.tar.xz kernel-qcow2-linux-7bdf72d3d8059a50214069ea4b87c2174645f40f.zip | |
mei: introduce mei_data2slots wrapper
Introduce mei_data2slots wrapper for sake of
readability. This wrapper close up the open code
for computing slots from a message length:
rond up dwords count from payload and header byte size
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/interface.c')
| -rw-r--r-- | drivers/misc/mei/interface.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/mei/interface.c b/drivers/misc/mei/interface.c index 88ada64c0b54..509c3957ff45 100644 --- a/drivers/misc/mei/interface.c +++ b/drivers/misc/mei/interface.c @@ -135,7 +135,7 @@ int mei_write_message(struct mei_device *dev, struct mei_msg_hdr *header, empty_slots = mei_hbuf_empty_slots(dev); dev_dbg(&dev->pdev->dev, "empty slots = %hu.\n", empty_slots); - dw_cnt = (length + sizeof(*header) + 3) / 4; + dw_cnt = mei_data2slots(length); if (empty_slots < 0 || dw_cnt > empty_slots) return -EIO; |