This is a note to let you know that I've just added the patch titled
i2c: mlxcpld: Fix criteria for frequency setting
to the 5.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
i2c-mlxcpld-fix-criteria-for-frequency-setting.patch
and it can be found in the queue-5.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 816daeabaf5d5fd52cf9a96bcaf23dbed96d04b2
Author: Vadim Pasternak <vadimp@xxxxxxxxxx>
Date: Mon Aug 23 17:45:01 2021 +0300
i2c: mlxcpld: Fix criteria for frequency setting
[ 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@xxxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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;
