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authorSkylar Chang <chiaweic@codeaurora.org>2017-04-10 15:15:46 -0700
committerSkylar Chang <chiaweic@codeaurora.org>2017-04-10 15:15:46 -0700
commit94dad518beee0f1e3620d1bc4122748a4c98d9a6 (patch)
treedb9e1238640c14a962e7b62a7f1d19071a8ff285 /drivers/platform
parent25998818d02402e9cc0140bde269a33ad9f16928 (diff)
msm: ipa: fix for wakelock refcnt
When IPA driver votes for IPA power collapse it first checks if channels are empty. In case that the channels are not empty, a wakelock needs to be acquired before starting to process the packets. Change-Id: Ib4d5942e374efc4ceb195e6ccdc446ed8a06aeb0 CRs-Fixed: 2031601 Acked-by: Ady Abraham <adya@qti.qualcomm.com> Signed-off-by: Skylar Chang <chiaweic@codeaurora.org>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/msm/ipa/ipa_v3/ipa_utils.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/msm/ipa/ipa_v3/ipa_utils.c b/drivers/platform/msm/ipa/ipa_v3/ipa_utils.c
index c8ff06ddda87..14735787cb9c 100644
--- a/drivers/platform/msm/ipa/ipa_v3/ipa_utils.c
+++ b/drivers/platform/msm/ipa/ipa_v3/ipa_utils.c
@@ -3430,6 +3430,7 @@ static void ipa3_gsi_poll_after_suspend(struct ipa3_ep_context *ep)
/* queue a work to start polling if don't have one */
atomic_set(&ipa3_ctx->transport_pm.eot_activity, 1);
if (!atomic_read(&ep->sys->curr_polling_state)) {
+ ipa3_inc_acquire_wakelock();
atomic_set(&ep->sys->curr_polling_state, 1);
queue_work(ep->sys->wq, &ep->sys->work);
}