Messages in this thread | | | Date | Fri, 18 Dec 2015 15:04:12 +0100 | From | Wolfram Sang <> | Subject | Re: [PATCH 2/4] PCI: rcar: Support runtime PM link state L1 handling in pcie-rcar |
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> Since the hardware doesn't support hot plug, I believe this loop will > always exit very quickly. Unless someone has taken a hammer to the HW > of course.
I know what you mean. But since readl_poll_timeout() makes it easy, we should better be safe than sorry.
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