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Merge "soc: swr-mstr: skip port disable when master is down"

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qctecmdr 2019-06-10 05:58:14 -07:00 • committed by Gerrit - the friendly Code Review server
commit 295db4585f
1 changed files with 20 additions and 0 deletions
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20
soc/swr-mstr-ctrl.c
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@ -984,6 +984,26 @@ static int swrm_slvdev_datapath_control(struct swr_master *master, bool enable)
mutex_lock(&swrm->mlock);
/*
* During disable if master is already down, which implies an ssr/pdr
* scenario, just mark ports as disabled and exit
*/
if (swrm->state == SWR_MSTR_SSR && !enable) {
if (!test_bit(DISABLE_PENDING, &swrm->port_req_pending)) {
dev_dbg(swrm->dev, "%s:No pending disconn port req\n",
__func__);
goto exit;
}
clear_bit(DISABLE_PENDING, &swrm->port_req_pending);
swrm_cleanup_disabled_port_reqs(master);
if (!swrm_is_port_en(master)) {
dev_dbg(&master->dev, "%s: pm_runtime auto suspend triggered\n",
__func__);
pm_runtime_mark_last_busy(swrm->dev);
pm_runtime_put_autosuspend(swrm->dev);
}
goto exit;
}
bank = get_inactive_bank_num(swrm);
if (enable) {