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| author | Mark Brown <broonie@kernel.org> | 2018-07-23 18:02:28 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-07-23 18:02:28 +0100 |
| commit | 0afdd676f6e575478634d961286094169adbc50d (patch) | |
| tree | dc04a98e56287b9375626457c6cdd56062e5f899 /drivers/i2c/algos/i2c-algo-bit.c | |
| parent | e594a0636b0213d058aec2406e13f276b70791ed (diff) | |
| parent | eef5ba1aa148ca5e6deb1e0aa1de797fa4e12cb7 (diff) | |
Merge branch 'i2c/smbus_xfer_unlock-immutable' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux into regmap-4.19 for sccb dependency
Diffstat (limited to 'drivers/i2c/algos/i2c-algo-bit.c')
| -rw-r--r-- | drivers/i2c/algos/i2c-algo-bit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 4a34f311e1ff..6ec65adaba49 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -647,10 +647,10 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap, if (bit_adap->getscl == NULL) adap->quirks = &i2c_bit_quirk_no_clk_stretch; - /* Bring bus to a known state. Looks like STOP if bus is not free yet */ - setscl(bit_adap, 1); - udelay(bit_adap->udelay); - setsda(bit_adap, 1); + /* + * We tried forcing SCL/SDA to an initial state here. But that caused a + * regression, sadly. Check Bugzilla #200045 for details. + */ ret = add_adapter(adap); if (ret < 0) |