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| author | Mike J. Chen <mjchen@google.com> | 2011-06-07 15:35:34 -0700 |
|---|---|---|
| committer | Ziyann <jaraidaniel@gmail.com> | 2014-10-01 12:59:11 +0200 |
| commit | 382ca415c67dbfa26913b9ffbaafdc99ed7d8bbb (patch) | |
| tree | c5c11f72f504070f03429c2991209a72ead175d3 /drivers/i2c | |
| parent | d060afc233394de9aa6b7ae37d8db9a952130193 (diff) | |
| download | kernel_samsung_tuna-382ca415c67dbfa26913b9ffbaafdc99ed7d8bbb.tar.gz kernel_samsung_tuna-382ca415c67dbfa26913b9ffbaafdc99ed7d8bbb.tar.bz2 kernel_samsung_tuna-382ca415c67dbfa26913b9ffbaafdc99ed7d8bbb.zip | |
I2C: omap: Fix error condition when slave sends a NAK
Fix an issue in the omap i2c host controller driver where it was not properly
clearing out an error condition in the unit after a NAK'ed transaction causing
the subsequent transaction to time out.
Change-Id: I5cdc8e740acdbc8116dca4d13f1a2cee37f75582
Signed-off-by: Mike J. Chen <mjchen@google.com>
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 125013778f6..75d15bc73b2 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -666,6 +666,7 @@ static int omap_i2c_xfer_msg(struct i2c_adapter *adap, w |= OMAP_I2C_CON_STP; omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, w); } + omap_i2c_init(dev); return -EREMOTEIO; } return -EIO; |