When an I2C adapter acts only as a slave, it should not claim to
support I2C master capabilities.
Fixes: 5b6d721b266a ("i2c: designware: enable SLAVE in platform module")
Signed-off-by: Jean Delvare <jdelvare@xxxxxxx>
Cc: Luis Oliveira <lolivei@xxxxxxxxxxxx>
Cc: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>
Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
Cc: Jan Dabros <jsd@xxxxxxxxxxxx>
Cc: Andi Shyti <andi.shyti@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-designware-slave.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-6.9.orig/drivers/i2c/busses/i2c-designware-slave.c
+++ linux-6.9/drivers/i2c/busses/i2c-designware-slave.c
@@ -220,7 +220,7 @@ static const struct i2c_algorithm i2c_dw
void i2c_dw_configure_slave(struct dw_i2c_dev *dev)
{
- dev->functionality = I2C_FUNC_SLAVE | DW_IC_DEFAULT_FUNCTIONALITY;
+ dev->functionality = I2C_FUNC_SLAVE;
dev->slave_cfg = DW_IC_CON_RX_FIFO_FULL_HLD_CTRL |
DW_IC_CON_RESTART_EN | DW_IC_CON_STOP_DET_IFADDRESSED;
--
Jean Delvare
SUSE L3 Support
