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slim-msm: send port disconnect messages over slimbus 

Ensure that master-side port disconnection messages are
sent over the slimbus rather than only disabling the port
itself.

Change-Id: Ica2351a325245531349af7b62b2e9d691c569ff2
Signed-off-by: Naveen Kaje <nkaje@codeaurora.org>
This commit is contained in:
Naveen Kaje 2015-04-29 11:33:31 -06:00
parent 70f227990d
commit 84db5256a6
1 changed files with 1 additions and 10 deletions
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11
drivers/slimbus/slim-msm-ngd.c
View File

@ -537,19 +537,10 @@ static int ngd_xfer_msg(struct slim_controller *ctrl, struct slim_msg_txn *txn)
wbuf[0] == dev->pgdla) {
if (txn->mc != SLIM_USR_MC_DISCONNECT_PORT)
dev->err = msm_slim_connect_pipe_port(dev, wbuf[1]);
else {
/*
* Remove channel disconnects master-side ports from
* channel. No need to send that again on the bus
* Only disable port
*/
else
writel_relaxed(0, PGD_PORT(PGD_PORT_CFGn,
(dev->pipes[wbuf[1]].port_b),
dev->ver));
mutex_unlock(&dev->tx_lock);
msm_slim_put_ctrl(dev);
return 0;
}
if (dev->err) {
SLIM_ERR(dev, "pipe-port connect err:%d\n", dev->err);
goto ngd_xfer_err;