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| author | Jean Delvare <jdelvare@suse.de> | 2024-05-31 12:19:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-21 15:38:50 +0300 |
| commit | 572afd43c959f44b59a5ba268c57125f09d2fbe5 (patch) | |
| tree | 7a183bd53bef7504bd0d4682066ff89bf53d2d3e /drivers | |
| parent | a4cd6074aed688a524758809aa351151481a4da7 (diff) | |
| download | linux-572afd43c959f44b59a5ba268c57125f09d2fbe5.tar.xz | |
i2c: at91: Fix the functionality flags of the slave-only interface
[ Upstream commit d6d5645e5fc1233a7ba950de4a72981c394a2557 ]
When an I2C adapter acts only as a slave, it should not claim to
support I2C master capabilities.
Fixes: 9d3ca54b550c ("i2c: at91: added slave mode support")
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Juergen Fitschen <me@jue.yt>
Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Cc: Andi Shyti <andi.shyti@kernel.org>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-at91-slave.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-at91-slave.c b/drivers/i2c/busses/i2c-at91-slave.c index d6eeea5166c0..131a67d9d4a6 100644 --- a/drivers/i2c/busses/i2c-at91-slave.c +++ b/drivers/i2c/busses/i2c-at91-slave.c @@ -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 = { |