From 73bf8bcd8f29eb282300d94dd164e13fa5f21b88 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@google.com>
Date: Thu, 18 May 2017 14:31:21 +0200
Subject: [PATCH] Revert "pinctrl: qcom: Don't clear status bit on irq_unmask"

This reverts commit 08b1ade02e584ac5eb8d9c075debf202bed9d085.

It might be causing camera problems, so revert it for now to see if the
issue goes away.

Bug: 38387976
Change-Id: I46e5fe708185b8028df27d4b1c97abc5d5d70337
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---
 drivers/pinctrl/qcom/pinctrl-msm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 5eba2e0a70d3..73178cdc6105 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -754,6 +754,10 @@ static void msm_gpio_irq_unmask(struct irq_data *d)
 
 	spin_lock_irqsave(&pctrl->lock, flags);
 
+	val = readl(pctrl->regs + g->intr_status_reg);
+	val &= ~BIT(g->intr_status_bit);
+	writel(val, pctrl->regs + g->intr_status_reg);
+
 	val = readl(pctrl->regs + g->intr_cfg_reg);
 	val |= BIT(g->intr_enable_bit);
 	writel(val, pctrl->regs + g->intr_cfg_reg);
-- 
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