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Two fixes from Jean aim to correctly report i2c functionality, 

specifically ensuring that I2C_FUNC_SLAVE is reported when a
 device operates solely as a slave interface.
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Merge tag 'i2c-host-fixes-6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current

Two fixes from Jean aim to correctly report i2c functionality,
specifically ensuring that I2C_FUNC_SLAVE is reported when a
device operates solely as a slave interface.
This commit is contained in:
Wolfram Sang 2024-06-16 12:48:30 +02:00
parent 83a7eefedc cbf3fb5b29
commit 7e9bb0cb50
2 changed files with 2 additions and 3 deletions
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3
drivers/i2c/busses/i2c-at91-slave.c
View File

@ -106,8 +106,7 @@ static int at91_unreg_slave(struct i2c_client *slave)
static u32 at91_twi_func(struct i2c_adapter *adapter)
{
return I2C_FUNC_SLAVE | I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL
| I2C_FUNC_SMBUS_READ_BLOCK_DATA;
return I2C_FUNC_SLAVE;
}
static const struct i2c_algorithm at91_twi_algorithm_slave = {

2
drivers/i2c/busses/i2c-designware-slave.c
View File

@ -220,7 +220,7 @@ static const struct i2c_algorithm i2c_dw_algo = {
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;