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Commit 445cee88 authored by Vivek Kumar's avatar Vivek Kumar Committed by Gerrit - the friendly Code Review server
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serial: msm_serial_hs: Configure IRQ flag 



Configure irq flag for wake_up IRQ which is
passed from the DT.

Change-Id: Ib521a73a6164053c9bf846078482afb6671b76e0
Signed-off-by: default avatarVivek Kumar <vivekuma@codeaurora.org>
parent d0d5319f

drivers/tty/serial/msm_serial_hs.c

+6 −2
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ 
 * MSM 7k High speed uart driver

 *

 * Copyright (c) 2008 Google Inc.

 * Copyright (c) 2007-2017, The Linux Foundation. All rights reserved.

 * Copyright (c) 2007-2018, The Linux Foundation. All rights reserved.

 * Modified: Nick Pelly <npelly@google.com>

 *

 * All source code in this file is licensed under the following license
@@ -2656,6 +2656,7 @@ static int msm_hs_startup(struct uart_port *uport) 
	int ret;

	int rfr_level;

	unsigned long flags;

	u32 irq_type;

	unsigned int data;

	struct msm_hs_port *msm_uport = UARTDM_TO_MSM(uport);

	struct circ_buf *tx_buf = &uport->state->xmit;
@@ -2676,8 +2677,11 @@ static int msm_hs_startup(struct uart_port *uport) 
	msm_hs_resource_vote(msm_uport);



	if (is_use_low_power_wakeup(msm_uport)) {

		irq_type = irq_get_trigger_type(msm_uport->wakeup.irq);

		if (irq_type == IRQ_TYPE_NONE)

			irq_type = IRQ_TYPE_EDGE_FALLING;

		ret = request_irq(msm_uport->wakeup.irq, msm_hs_wakeup_isr,

					IRQF_TRIGGER_FALLING | IRQF_ONESHOT,

					irq_type | IRQF_ONESHOT,

					"msm_hs_wakeup", msm_uport);

		if (unlikely(ret)) {

			MSM_HS_ERR("%s():Err getting uart wakeup_irq %d\n",