From: Kyungwoo Kang <kwoo.kang@samsung.com>
Date: Mon, 20 Nov 2017 01:45:28 +0000 (+0900)
Subject: Revert "[COMMON] i2c: exynos5: Add No Dev interrupt service routine"
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=05fc9f1178285efe21280396cdabe5c2b8872334;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

Revert "[COMMON] i2c: exynos5: Add No Dev interrupt service routine"

This reverts commit 95ec305230be705e68213fc7e0b98e5aeb63dce5.

Change-Id: Id9122a551e480e85da9121415700271bea9c16bd
Signed-off-by: Kyungwoo Kang <kwoo.kang@samsung.com>
---

diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
index 23a61a5dfb38..fe9cf3095646 100644
--- a/drivers/i2c/busses/i2c-exynos5.c
+++ b/drivers/i2c/busses/i2c-exynos5.c
@@ -112,7 +112,6 @@ static LIST_HEAD(drvdata_list);
 #define HSI2C_INT_RX_OVERRUN			(1u << 5)
 #define HSI2C_INT_TRAILING			(1u << 6)
 #define HSI2C_INT_I2C				(1u << 9)
-#define HSI2C_INT_NODEV				(1u << 10)
 #define HSI2C_RX_INT				(HSI2C_INT_RX_ALMOSTFULL | \
 						 HSI2C_INT_RX_UNDERRUN | \
 						 HSI2C_INT_RX_OVERRUN | \
@@ -564,12 +563,6 @@ static irqreturn_t exynos5_i2c_irq(int irqno, void *dev_id)
 		dev_err(i2c->dev, "HSI2C Error Interrupt "
 				"occurred(IS:0x%08x, TR:0x%08x)\n",
 				(unsigned int)reg_val, (unsigned int)trans_status);
-
-		if (reg_val & HSI2C_INT_NODEV) {
-			dev_err(i2c->dev, "HSI2C NO ACK occured\n");
-			goto out;
-		}
-
 		i2c->trans_done = -ENXIO;
 		exynos5_i2c_stop(i2c);
 		goto out;