From: Vadim Pasternak vadimp@nvidia.com
[ Upstream commit 52f57396c75acd77ebcdf3d20aed24ed248e9f79 ]
Value for getting frequency capability wrongly has been taken from register offset instead of register value.
Fixes: 66b0c2846ba8 ("i2c: mlxcpld: Add support for I2C bus frequency setting") Signed-off-by: Vadim Pasternak vadimp@nvidia.com Signed-off-by: Wolfram Sang wsa@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/i2c/busses/i2c-mlxcpld.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c index 4e0b7c2882ce..6d41c3db8a2b 100644 --- a/drivers/i2c/busses/i2c-mlxcpld.c +++ b/drivers/i2c/busses/i2c-mlxcpld.c @@ -495,7 +495,7 @@ mlxcpld_i2c_set_frequency(struct mlxcpld_i2c_priv *priv, return err;
/* Set frequency only if it is not 100KHz, which is default. */ - switch ((data->reg & data->mask) >> data->bit) { + switch ((regval & data->mask) >> data->bit) { case MLXCPLD_I2C_FREQ_1000KHZ: freq = MLXCPLD_I2C_FREQ_1000KHZ_SET; break;