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authorJean Delvare <jdelvare@suse.de>2024-05-31 11:19:14 +0200
committerAndi Shyti <andi.shyti@kernel.org>2024-06-12 17:07:33 +0100
commitd6d5645e5fc1233a7ba950de4a72981c394a2557 (patch)
treed0f15b4f1579e9de4e262063ac77a57a90dcc3d4 /drivers/i2c
parent83a7eefedc9b56fe7bfeff13b6c7356688ffa670 (diff)
i2c: at91: Fix the functionality flags of the slave-only interface
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>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-at91-slave.c3
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 = {