Valentin Longchamp wrote: > First I wanted to fix the fact that the imx serial hardware only raises > the CTS pin when the oferflowing char begins to be set. I would have > solved this by setting the CTS trigger value to 31 instead of 32. But > when I talked with one colleague he told me about 16550A (that is > present nearly everywhere) that empty their TX FIFO, so I lowered it to 16. That seems quite peculiar because a 16550A only has a 16 byte receive buffer, doesn't it? And therefore it would have trouble talking reliably to another 16550A if it worked like that. I wonder what I'm not seeing in this picture. -- Jamie -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html