diff options
| -rw-r--r-- | drivers/i2c/imx_lpi2c.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/i2c/imx_lpi2c.c b/drivers/i2c/imx_lpi2c.c index d2e11b4..585787a 100644 --- a/drivers/i2c/imx_lpi2c.c +++ b/drivers/i2c/imx_lpi2c.c @@ -227,9 +227,6 @@ static int bus_i2c_read(struct imx_lpi2c_reg *regs, u32 chip, u8 *buf, int len) result = bus_i2c_receive(regs, buf, len); if (result) return result; - result = bus_i2c_stop(regs); - if (result) - return result; return result; } @@ -244,9 +241,6 @@ static int bus_i2c_write(struct imx_lpi2c_reg *regs, u32 chip, u8 *buf, int len) result = bus_i2c_send(regs, buf, len); if (result) return result; - result = bus_i2c_stop(regs); - if (result) - return result; return result; } @@ -380,7 +374,7 @@ static int imx_lpi2c_probe_chip(struct udevice *bus, u32 chip, static int imx_lpi2c_xfer(struct udevice *bus, struct i2c_msg *msg, int nmsgs) { struct imx_lpi2c_reg *regs; - int ret = 0; + int ret = 0, ret_stop; regs = (struct imx_lpi2c_reg *)devfdt_get_addr(bus); for (; nmsgs > 0; nmsgs--, msg++) { @@ -398,6 +392,12 @@ static int imx_lpi2c_xfer(struct udevice *bus, struct i2c_msg *msg, int nmsgs) if (ret) debug("i2c_write: error sending\n"); + ret_stop = bus_i2c_stop(regs); + if (ret_stop) + debug("i2c_xfer: stop bus error\n"); + + ret |= ret_stop; + return ret; } |