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@@ -313,6 +313,7 @@ static void ipa3_send_nop_desc(struct work_struct *work)
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IPADBG_LOW("gsi send NOP for ch: %lu\n", sys->ep->gsi_chan_hdl);
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if (atomic_read(&sys->workqueue_flushed))
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return;
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+
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spin_lock_bh(&sys->spinlock);
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if (!list_empty(&sys->avail_tx_wrapper_list)) {
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tx_pkt = list_first_entry(&sys->avail_tx_wrapper_list,
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@@ -321,8 +322,10 @@ static void ipa3_send_nop_desc(struct work_struct *work)
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sys->avail_tx_wrapper--;
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memset(tx_pkt, 0, sizeof(struct ipa3_tx_pkt_wrapper));
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} else {
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+ spin_unlock_bh(&sys->spinlock);
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tx_pkt = kmem_cache_zalloc(ipa3_ctx->tx_pkt_wrapper_cache,
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GFP_KERNEL);
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+ spin_lock_bh(&sys->spinlock);
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}
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if (!tx_pkt) {
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spin_unlock_bh(&sys->spinlock);
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@@ -358,7 +361,6 @@ static void ipa3_send_nop_desc(struct work_struct *work)
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/* make sure TAG process is sent before clocks are gated */
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ipa3_ctx->tag_process_before_gating = true;
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-
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}
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@@ -566,7 +568,6 @@ int ipa3_send(struct ipa3_sys_context *sys,
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/* set the timer for sending the NOP descriptor */
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if (send_nop) {
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-
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ktime_t time = ktime_set(0, IPA_TX_SEND_COMPL_NOP_DELAY_NS);
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IPADBG_LOW("scheduling timer for ch %lu\n",
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qctecmdr