[RFC PATCH 3/3] i2c: aspeed: allow 255 byte block transfers

[Matt Johnston]

Signed-off-by: Matt Johnston <matt at codeconstruct.com.au>
---
 drivers/i2c/busses/i2c-aspeed.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index 724bf30600d6..04cb5d08daf5 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -533,7 +533,7 @@ static u32 aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus, u32 irq_status)
 		msg->buf[bus->buf_index++] = recv_byte;
 
 		if (msg->flags & I2C_M_RECV_LEN) {
-			if (unlikely(recv_byte > I2C_SMBUS_BLOCK_MAX)) {
+			if (unlikely(recv_byte > I2C_SMBUS_V3_BLOCK_MAX)) {
 				bus->cmd_err = -EPROTO;
 				aspeed_i2c_do_stop(bus);
 				goto out_no_complete;
@@ -718,7 +718,8 @@ static int aspeed_i2c_master_xfer(struct i2c_adapter *adap,
 
 static u32 aspeed_i2c_functionality(struct i2c_adapter *adap)
 {
-	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_SMBUS_BLOCK_DATA;
+	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
+		I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_V3_BLOCK;
 }
 
 #if IS_ENABLED(CONFIG_I2C_SLAVE)
-- 
2.30.2