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| author | Mike J. Chen <mjchen@google.com> | 2011-06-07 15:35:34 -0700 |
|---|---|---|
| committer | Gerrit Code Review <gerrit2@git.omapzoom.org> | 2012-10-18 07:04:37 -0500 |
| commit | 77961d4ee57118a7de2c8398e34c1ba64c859002 (patch) | |
| tree | d580d021b73382120272bd193fb449c7a6e3ef55 /drivers/i2c | |
| parent | a4a16a532bbeb2861bba0a39c2e9679fb69aa0ea (diff) | |
| download | kernel_samsung_espresso10-77961d4ee57118a7de2c8398e34c1ba64c859002.tar.gz kernel_samsung_espresso10-77961d4ee57118a7de2c8398e34c1ba64c859002.tar.bz2 kernel_samsung_espresso10-77961d4ee57118a7de2c8398e34c1ba64c859002.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 aa8fbd95135..126db2dae16 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -656,6 +656,7 @@ 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; |