[PATCH 8/8] i2c: s3c2410: advertise SMBus transfers using RECV_LEN
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: 2021-01-09 12:45:09
Also in:
linux-i2c, linux-renesas-soc, linux-samsung-soc, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, i2c subsystem, i2c subsystem host drivers, the rest · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Andi Shyti, Linus Torvalds
This driver implements I2C_M_RECV_LEN, so it can advertise the SMBus transfers needing it. This also enables client devices to check for the RECV_LEN capability. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- drivers/i2c/busses/i2c-s3c2410.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 3eafe0eb3e4c..62a903fbe912 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c@@ -781,7 +781,7 @@ static int s3c24xx_i2c_xfer(struct i2c_adapter *adap, /* declare our i2c functionality */ static u32 s3c24xx_i2c_func(struct i2c_adapter *adap) { - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_NOSTART | + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL_ALL | I2C_FUNC_NOSTART | I2C_FUNC_PROTOCOL_MANGLING; }
--
2.29.2
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