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[7/8] i2c: qup: advertise SMBus transfers using RECV_LEN

Message ID 20210109124314.27466-8-wsa+renesas@sang-engineering.com (mailing list archive)
State Not Applicable, archived
Headers show
Series i2c: improve RECV_LEN documentation & usage | expand

Commit Message

Wolfram Sang Jan. 9, 2021, 12:43 p.m. UTC 
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-qup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 5a47915869ae..61dc20fd1191 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -1603,7 +1603,7 @@  static int qup_i2c_xfer_v2(struct i2c_adapter *adap,
 
 static u32 qup_i2c_func(struct i2c_adapter *adap)
 {
-	return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
+	return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL_ALL & ~I2C_FUNC_SMBUS_QUICK);
 }
 
 static const struct i2c_algorithm qup_i2c_algo = {