On Thu, Dec 28, 2017 at 10:18:03PM +0800, Yixian Liu wrote: > The array defined for doorbell is not guaranteed to be 64 bit > aligned while we write it to the hardware with 64 bit > alignment required. > > This patch fixes this problem by defining a union for doorbell > to make sure it 64 bit alignment. > > v2 -> v3: > 1. delete the unnecessary assignment for doorbell64. > > v2: > 1. Consider with Leon's comments, make sure it is 64 bit > alignment by assigning the expected value to the u64 > member of the union type, i.e., assign doorbell array > to doorbell64. Please put changelog after "---", so it won't be visible in git log. See this patch as an example: https://lkml.org/lkml/2017/8/18/785 Thanks
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