From: Sultan Alsawaf <sul...@kerneltoast.com>
According to the SMBus 3.0 protocol specification, block transfer limits
were increased from 32 bytes to 255 bytes. Remove the obsolete 32-byte
limitation.
Signed-off-by: Sultan Alsawaf <sul...@kerneltoast.com>
---
drivers/i2c/busses/i2c-designware-master.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-designware-master.c
b/drivers/i2c/busses/i2c-designware-master.c
index 22f28516bca7..5bd64bd17d94 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -433,7 +433,7 @@ i2c_dw_read(struct dw_i2c_dev *dev)
regmap_read(dev->map, DW_IC_DATA_CMD, &tmp);
if (flags & I2C_M_RECV_LEN) {
/* Ensure length byte is a valid value */
- if (tmp <= I2C_SMBUS_BLOCK_MAX && tmp > 0)
+ if (tmp > 0)
len = i2c_dw_recv_len(dev, tmp);
else
len = i2c_dw_recv_len(dev, len);
--
2.28.0
