Hi anupam, Thanks so much for your information. It is of great value! May I ask how did you find that? In case I run into similar situation next time so that I can help myself, as well as others. Thanks agagin! Freeman Zhang On 2014-08-18 16:52, anupam kapoor wrote:

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[Mon, 18 Aug 2014 16:41:32 +0800]: "Freeman Zhang" (freeman-zhang): ,----[ freeman-zhang ] | In file included from include/linux/timex.h:174:0, | from include/linux/jiffies.h:8, | from include/linux/ktime.h:25, | from include/linux/timer.h:5 | from include/linux/workqueue.h:8, | from include/linux/kmod.h:26 | from include/linux/module.h:13 | from /home/cubie/src/ath9k/htc.h:20, | from /home/cubie/src/ath9k/htc_hst.c:17: | /usr/src/linux-headers-3.4.79-sun7i/arch/arm/include/asm/timex.h:15:24: | fatal error: mach/timex.h: No such file or directory `---- http://lists.infradead.org/pipermail/linux-arm-kernel/2011-August/060045.htm...

kind regards anupam