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Commit 25a3b9b4 authored by Sujeev Dias's avatar Sujeev Dias
Browse files

msm: mhi_rmnet: Keep wake when processing transfer 



Disable MHI from going into low power mode when
processing inbound transfers.

CRs-Fixed: 1081654
Change-Id: If8af0805501901a15981bbc6db0c92d2e040eb78
Signed-off-by: default avatarSujeev Dias <sdias@codeaurora.org>
parent 63b9fc1f

drivers/net/ethernet/msm/msm_rmnet_mhi.c

+3 −0
Original line number Diff line number Diff line
@@ -353,6 +353,7 @@ static int rmnet_mhi_poll(struct napi_struct *napi, int budget) 
		if (atomic_read(&rmnet_mhi_ptr->irq_masked_cntr)) {

			atomic_dec(&rmnet_mhi_ptr->irq_masked_cntr);

			mhi_unmask_irq(rmnet_mhi_ptr->rx_client_handle);

			mhi_set_lpm(rmnet_mhi_ptr->rx_client_handle, true);

		}

	} else {

		if (received_packets == budget)
@@ -493,6 +494,7 @@ static void rmnet_mhi_rx_cb(struct mhi_result *result) 
	if (napi_schedule_prep(&(rmnet_mhi_ptr->napi))) {

		mhi_mask_irq(rmnet_mhi_ptr->rx_client_handle);

		atomic_inc(&rmnet_mhi_ptr->irq_masked_cntr);

		mhi_set_lpm(rmnet_mhi_ptr->rx_client_handle, false);

		__napi_schedule(&(rmnet_mhi_ptr->napi));

	} else {

		rmnet_mhi_ptr->debug.rx_interrupts_in_masked_irq++;
@@ -525,6 +527,7 @@ static int rmnet_mhi_open(struct net_device *dev) 
	if (napi_schedule_prep(&(rmnet_mhi_ptr->napi))) {

		mhi_mask_irq(rmnet_mhi_ptr->rx_client_handle);

		atomic_inc(&rmnet_mhi_ptr->irq_masked_cntr);

		mhi_set_lpm(rmnet_mhi_ptr->rx_client_handle, false);

		__napi_schedule(&(rmnet_mhi_ptr->napi));

	} else {

		rmnet_mhi_ptr->debug.rx_interrupts_in_masked_irq++;