On Mon, Nov 24, 2014 at 08:14:52PM +, Mitchel Humpherys wrote:
> From: Matt Wagantall
>
> It is sometimes necessary to poll a memory-mapped register until its value
> satisfies some condition. Introduce a family of convenience macros that do
> this. Tight-looping, sleeping, and timing out can
> -Original Message-
> From: Mitchel Humpherys [mailto:mitch...@codeaurora.org]
> Sent: Monday, November 24, 2014 7:21 PM
> To: Elliott, Robert (Server Storage)
...
> > The hpsa SCSI driver used to use usleep_range in a loop like
> > that, but we found that it caused scheduler problems du
On Mon, Nov 24 2014 at 04:53:19 PM, "Elliott, Robert (Server Storage)"
wrote:
>> -Original Message-
>> From: linux-kernel-ow...@vger.kernel.org [mailto:linux-kernel-
>> ow...@vger.kernel.org] On Behalf Of Mitchel Humpherys
>> Sent: Monday, 24 November, 2014 2:15 PM
> ...
>> From: Matt Wag
> -Original Message-
> From: linux-kernel-ow...@vger.kernel.org [mailto:linux-kernel-
> ow...@vger.kernel.org] On Behalf Of Mitchel Humpherys
> Sent: Monday, 24 November, 2014 2:15 PM
...
> From: Matt Wagantall
>
> It is sometimes necessary to poll a memory-mapped register until its val
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