diff options
| author | Wolfram Sang <wsa@the-dreams.de> | 2015-06-16 20:47:21 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-06-21 22:16:26 +0300 |
| commit | 4bb28e37765f4b5b18cb3b9242aa8542e8c4b8b4 (patch) | |
| tree | f4fb9241327866999f10ab76ddc10278f666dbd1 /drivers/i2c | |
| parent | e8e523a42a236d0e80a5651741cfc916aa298e3f (diff) | |
| download | linux-4bb28e37765f4b5b18cb3b9242aa8542e8c4b8b4.tar.xz | |
i2c: tegra: don't advertise SMBUS_QUICK
This HW cannot send 0-byte-length messages and the driver discards them.
So, we should not advertise SMBUS_QUICK.
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 1bcd75ea0b4c..0a1b6eacef0f 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -656,8 +656,8 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], static u32 tegra_i2c_func(struct i2c_adapter *adap) { struct tegra_i2c_dev *i2c_dev = i2c_get_adapdata(adap); - u32 ret = I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR | - I2C_FUNC_PROTOCOL_MANGLING; + u32 ret = I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK) | + I2C_FUNC_10BIT_ADDR | I2C_FUNC_PROTOCOL_MANGLING; if (i2c_dev->hw->has_continue_xfer_support) ret |= I2C_FUNC_NOSTART; |