From: Erik Gilling <[email protected]> A repeated start should be used for all but the last msg in an xfer. The NOSTART flag is for skipping the START frame (addr/rw)
Signed-off-by: Erik Gilling <[email protected]> Signed-off-by: Stephen Warren <[email protected]> --- drivers/i2c/busses/i2c-tegra.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index c0b9aa7..6b69b70 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -451,12 +451,12 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev, packet_header = msg->addr << I2C_HEADER_SLAVE_ADDR_SHIFT; packet_header |= I2C_HEADER_IE_ENABLE; + if (!stop) + packet_header |= I2C_HEADER_REPEAT_START; if (msg->flags & I2C_M_TEN) packet_header |= I2C_HEADER_10BIT_ADDR; if (msg->flags & I2C_M_IGNORE_NAK) packet_header |= I2C_HEADER_CONT_ON_NAK; - if (msg->flags & I2C_M_NOSTART) - packet_header |= I2C_HEADER_REPEAT_START; if (msg->flags & I2C_M_RD) packet_header |= I2C_HEADER_READ; i2c_writel(i2c_dev, packet_header, I2C_TX_FIFO); -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
