[PATCH i2c-host-fixes i2c-host v7 1/2] i2c: rtl9300: Drop unsupported I2C_FUNC_SMBUS_BLOCK_DATA

From: Sven Eckelmann

Date: Sat Sep 27 2025 - 05:52:31 EST


While applying the patch for commit ede965fd555a ("i2c: rtl9300: remove
broken SMBus Quick operation support"), a conflict was incorrectly solved
by adding the I2C_FUNC_SMBUS_I2C_BLOCK feature flag. But the code to handle
I2C_SMBUS_I2C_BLOCK_DATA requests will be added by a separate commit.

Fixes: ede965fd555a ("i2c: rtl9300: remove broken SMBus Quick operation support")
Cc: stable@xxxxxxxxxxxxxxx # v6.13+
Signed-off-by: Sven Eckelmann <sven@xxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-rtl9300.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-rtl9300.c b/drivers/i2c/busses/i2c-rtl9300.c
index 9e1f71fed0feac41e1534709de2406c7a63fa9cd..af991b28e4f83591a3212f7e5cf8137e36a7693a 100644
--- a/drivers/i2c/busses/i2c-rtl9300.c
+++ b/drivers/i2c/busses/i2c-rtl9300.c
@@ -307,8 +307,7 @@ static int rtl9300_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr, unsigned s
static u32 rtl9300_i2c_func(struct i2c_adapter *a)
{
return I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA |
- I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA |
- I2C_FUNC_SMBUS_I2C_BLOCK;
+ I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA;
}

static const struct i2c_algorithm rtl9300_i2c_algo = {

--
2.47.3