From e41d2ba02b5a15fe2b370ba410faa7e292ba8bc0 Mon Sep 17 00:00:00 2001
From: Amaury Pouly <amaury.pouly@gmail.com>
Date: Wed, 25 Sep 2013 16:36:41 +0200
Subject: [PATCH] imx233: only clear got_a_nak on imx233, it doesn't exists on
 other stmps

Change-Id: I88e369dd7fa289f054837b442983bb7c97a58c53
---
 firmware/target/arm/imx233/i2c-imx233.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/firmware/target/arm/imx233/i2c-imx233.c b/firmware/target/arm/imx233/i2c-imx233.c
index f3bdb48e89..57f0f7356a 100644
--- a/firmware/target/arm/imx233/i2c-imx233.c
+++ b/firmware/target/arm/imx233/i2c-imx233.c
@@ -212,7 +212,9 @@ enum imx233_i2c_error_t imx233_i2c_end(unsigned timeout)
     else if(BF_RD(I2C_CTRL1, NO_SLAVE_ACK_IRQ))
     {
         /* the core doesn't like this error, this is a workaround to prevent lock up */
+#if IMX233_SUBTARGET >= 3780
         BF_SET(I2C_CTRL1, CLR_GOT_A_NAK);
+#endif
         imx233_dma_reset_channel(APB_I2C);
         imx233_i2c_reset();
         ret = I2C_NO_SLAVE_ACK;