[PATCH 1/2] mxc_i2c: fix i2c_probe() failure by using i2c_reset()

From: Eric Miao eric.miao@canonical.com

i2c_reset() is the better fit to be used in i2c_probe(), and it also fixes the bug of i2c_probe() failure on mx53loco with a MC34708 PMIC.

Signed-off-by: Eric Miao eric.miao@linaro.org --- drivers/i2c/mxc_i2c.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c index ebde3c5..77369ec 100644 --- a/drivers/i2c/mxc_i2c.c +++ b/drivers/i2c/mxc_i2c.c @@ -167,8 +167,7 @@ int i2c_probe(uchar chip) { int ret;

- writew(0, I2C_BASE + I2CR); /* Reset module */ - writew(I2CR_IEN, I2C_BASE + I2CR); + i2c_reset();

writew(I2CR_IEN | I2CR_MSTA | I2CR_MTX, I2C_BASE + I2CR); ret = tx_byte(chip << 1);