linux-kernel - [PATCH 3/4] i2c: xlp9xx: report SMBus block read functionality

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Date:   Thu, 18 Jan 2018 05:39:23 +0000
From:   George Cherian <george.cherian@...ium.com>
To:     linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org
Cc:     wsa@...-dreams.de, Dmitry Bazhenov <dmitry.bazhenov@...iga.com>
Subject: [PATCH 3/4] i2c: xlp9xx: report SMBus block read functionality

From: Dmitry Bazhenov <dmitry.bazhenov@...iga.com>

Report SMBus block read functionality which is actually supported.

Signed-off-by: Dmitry Bazhenov <dmitry.bazhenov@...iga.com>
---
 drivers/i2c/busses/i2c-xlp9xx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
index b5b224e..1f6d780 100644
--- a/drivers/i2c/busses/i2c-xlp9xx.c
+++ b/drivers/i2c/busses/i2c-xlp9xx.c
@@ -374,8 +374,8 @@ static int xlp9xx_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
 
 static u32 xlp9xx_i2c_functionality(struct i2c_adapter *adapter)
 {
-	return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C |
-		I2C_FUNC_10BIT_ADDR;
+	return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_SMBUS_READ_BLOCK_DATA |
+			I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR;
 }
 
 static const struct i2c_algorithm xlp9xx_i2c_algo = {
-- 
2.1.4