From: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx> Date: Sat, 5 Apr 2014 12:35:06 +0800 > +#define DESC_DEF_CFG 0x14 You absolutely cannot do this. You must document what the bits in the TX descriptor config field mean, all of them. I bet there is a bit in there somewhere which tells the chip to signal an interrupt when the packet has been sent. But since you haven't documented the descriptor fields properly with a full set of macro defines, we can't know what bit that is. I really am very disappointed in the quality of this driver, and you can expect that there will be a lot of push back and requests for changes before this driver will be even close to being ready for inclusion. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html