On Sat, Feb 03, 2018 at 01:28:11PM +0530, Abhishek Sahu wrote: <snip> > @@ -841,20 +856,12 @@ static int qup_i2c_bam_do_xfer(struct qup_i2c_dev *qup, struct i2c_msg *msg, > goto desc_err; > } > > - if (rx_buf) > - writel(QUP_BAM_INPUT_EOT, > - qup->base + QUP_OUT_FIFO_BASE); > - > - writel(QUP_BAM_FLUSH_STOP, qup->base + QUP_OUT_FIFO_BASE); > - > qup_i2c_flush(qup); > > /* wait for remaining interrupts to occur */ > if (!wait_for_completion_timeout(&qup->xfer, HZ)) > dev_err(qup->dev, "flush timed out\n"); > > - qup_i2c_rel_dma(qup); > - So this really only works due to the previous patch that adds the flush/eot tags to all of the read messages. If the answer to the previous question is that only the last read message gets the eot/flush, then this code needs to remain in place. Otherwise, it's fine. Andy -- To unsubscribe from this list: send the line "unsubscribe linux-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
