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Drivers as documentationDrivers as documentationPosted Nov 25, 2011 6:02 UTC (Fri) by jzbiciak (✭ supporter ✭, #5246)In reply to: Drivers as documentation by juliank Parent article: Drivers as documentation
Ok, this is somewhat offtopic, but it piqued my curiosity... We also have some strange things, like having to add an udelay() somewhere because the device otherwise locks up, and we don't know why Memory ordering issue, and a barrier of some sort is required? Does the lockup happen on the same chip as the original usleep-less Android implementation?
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Drivers as documentation Posted Nov 25, 2011 14:44 UTC (Fri) by juliank (subscriber, #45896) [Link]
> Memory ordering issue, and a barrier of some sort is required?
> Does the lockup happen on the same chip as the original > usleep-less Android implementation?
Seems I misremembered. It does not lock up, it just sends
[1] https://git.kernel.org/?p=linux/kernel/git/torvalds/linux...
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