[PATCH 07/15] rtc: rx8025: fix transfer mode
From: Alexandre Belloni
Date: Tue Aug 04 2015 - 05:46:56 EST
The datasheet specifies that transfer mode must be 0 for write and either
0x4 (simplified read) or 0 (standard read). 0x8 is not specified, use
standard mode.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-rx8025.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index 3612362b65ac..771558602409 100644
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -77,7 +77,7 @@ struct rx8025_data {
static int rx8025_read_reg(struct i2c_client *client, int number, u8 *value)
{
- int ret = i2c_smbus_read_byte_data(client, (number << 4) | 0x08);
+ int ret = i2c_smbus_read_byte_data(client, number << 4);
if (ret < 0) {
dev_err(&client->dev, "Unable to read register #%d\n", number);
@@ -91,7 +91,7 @@ static int rx8025_read_reg(struct i2c_client *client, int number, u8 *value)
static int rx8025_read_regs(struct i2c_client *client,
int number, u8 length, u8 *values)
{
- int ret = i2c_smbus_read_i2c_block_data(client, (number << 4) | 0x08,
+ int ret = i2c_smbus_read_i2c_block_data(client, number << 4,
length, values);
if (ret != length) {
@@ -117,7 +117,7 @@ static int rx8025_write_reg(struct i2c_client *client, int number, u8 value)
static int rx8025_write_regs(struct i2c_client *client,
int number, u8 length, u8 *values)
{
- int ret = i2c_smbus_write_i2c_block_data(client, (number << 4) | 0x08,
+ int ret = i2c_smbus_write_i2c_block_data(client, number << 4,
length, values);
if (ret)
--
2.1.4
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