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path: root/drivers/i2c/busses/i2c-imx.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-imx.c')
-rw-r--r--drivers/i2c/busses/i2c-imx.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index de01dfecb16e..205cc132fdec 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1008,7 +1008,7 @@ static inline int i2c_imx_isr_read(struct imx_i2c_struct *i2c_imx)
/* setup bus to read data */
temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);
temp &= ~I2CR_MTX;
- if (i2c_imx->msg->len - 1)
+ if ((i2c_imx->msg->len - 1) || (i2c_imx->msg->flags & I2C_M_RECV_LEN))
temp &= ~I2CR_TXAK;
imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);
@@ -1063,6 +1063,7 @@ static inline void i2c_imx_isr_read_block_data_len(struct imx_i2c_struct *i2c_im
wake_up(&i2c_imx->queue);
}
i2c_imx->msg->len += len;
+ i2c_imx->msg->buf[i2c_imx->msg_buf_idx++] = len;
}
static irqreturn_t i2c_imx_master_isr(struct imx_i2c_struct *i2c_imx, unsigned int status)
@@ -1692,11 +1693,11 @@ static u32 i2c_imx_func(struct i2c_adapter *adapter)
}
static const struct i2c_algorithm i2c_imx_algo = {
- .master_xfer = i2c_imx_xfer,
- .master_xfer_atomic = i2c_imx_xfer_atomic,
+ .xfer = i2c_imx_xfer,
+ .xfer_atomic = i2c_imx_xfer_atomic,
.functionality = i2c_imx_func,
- .reg_slave = i2c_imx_reg_slave,
- .unreg_slave = i2c_imx_unreg_slave,
+ .reg_slave = i2c_imx_reg_slave,
+ .unreg_slave = i2c_imx_unreg_slave,
};
static int i2c_imx_probe(struct platform_device *pdev)