[PATCHv4 18/18] i2c: omap: Do not set the XUDF if the underflow is not reached

[Shubhrajyoti D]

Currently in the 1.153 errata handling while waiting for transmitter
underflow if NACK is got the XUDF flag is also set.
Fix the same and set it after wait for the condition is over.

Cc: Alexander Shishkin <virtuoso at slind.org>
Cc: Moiz Sonasath <m-sonasath at ti.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti at ti.com>
---
 drivers/i2c/busses/i2c-omap.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 51576d6..a3160d1 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -763,7 +763,6 @@ static int errata_omap3_1p153(struct omap_i2c_dev *dev, u16 *stat, int *err)
 		if (*stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) {
 			omap_i2c_ack_stat(dev, *stat & (OMAP_I2C_STAT_XRDY |
 							OMAP_I2C_STAT_XDR));
-			*err |= OMAP_I2C_STAT_XUDF;
 			return -ETIMEDOUT;
 		}
 
@@ -776,6 +775,7 @@ static int errata_omap3_1p153(struct omap_i2c_dev *dev, u16 *stat, int *err)
 		return 0;
 	}
 
+	*err |= OMAP_I2C_STAT_XUDF;
 	return 0;
 }
 
-- 
1.7.1