evie/android_kernel_oneplus_msm8998
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Merge "msm: ADSPRPC: Queue one more intent to avoid race condition"

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Linux Build Service Account 2017-08-23 20:24:48 -07:00 • committed by Gerrit - the friendly Code Review server
commit c6c29db754
1 changed files with 10 additions and 3 deletions
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13
drivers/char/adsprpc.c
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@ -2502,9 +2502,16 @@ static int fastrpc_channel_open(struct fastrpc_file *fl)
kref_init(&me->channel[cid].kref);
pr_info("'opened /dev/%s c %d %d'\n", gcinfo[cid].name,
MAJOR(me->dev_no), cid);
err = glink_queue_rx_intent(me->channel[cid].chan, NULL, 64);
if (err)
pr_info("adsprpc: initial intent failed for %d\n", cid);
if (me->glink) {
err = glink_queue_rx_intent(me->channel[cid].chan,
NULL, 16);
err |= glink_queue_rx_intent(me->channel[cid].chan,
NULL, 64);
if (err)
pr_warn("adsprpc: intent fail for %d err %d\n",
cid, err);
}
if (cid == 0 && me->channel[cid].ssrcount !=
me->channel[cid].prevssrcount) {
if (fastrpc_mmap_remove_ssr(fl))