Currently in the 1.153 errata handling while waiting for transmitter
underflow if NACK is got the XUDF(Transmit underflow) flag is also set.
The flag is set after wait for the condition is over.
Cc: Alexander Shishkin <virtuoso@xxxxxxxxx>
Acked-by: Moiz Sonasath <m-sonasath@xxxxxx>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@xxxxxx>
---
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 43b0efb..c0aa16b 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -730,7 +730,6 @@ 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;
}
@@ -743,6 +742,7 @@ static int errata_omap3_1p153(struct omap_i2c_dev *dev, u16 *stat, int *err)
return 0;
}
+ *err |= OMAP_I2C_STAT_XUDF;
return 0;
}
--
1.7.5.4
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