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mei: add wrapper for queuing control commands.

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Enclose the boiler plate code of allocating a control/hbm command cb
and enqueueing it onto ctrl_wr.list in a convenient wrapper
mei_cl_enqueue_ctrl_wr_cb().

This is a preparatory patch for enabling consecutive reads.

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
2016-07-26 01:06:05 +03:00
committed by Greg Kroah-Hartman
parent 4034b81ba3
commit 3030dc0564
6 changed files with 61 additions and 39 deletions
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drivers/misc/mei/main.c
+1 -1
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@@ -628,7 +628,7 @@ static unsigned int mei_poll(struct file *file, poll_table *wait)
if (!list_empty(&cl->rd_completed))
mask |= POLLIN | POLLRDNORM;
else
mei_cl_read_start(cl, 0, file);
mei_cl_read_start(cl, mei_cl_mtu(cl), file);
}
out: