On Wed, Jul 31, 2013 at 09:42:15AM -0400, Tejun Heo wrote: > On Wed, Jul 31, 2013 at 02:27:08PM +0100, Mark Brown wrote: > > It's really only interrupts that affect most devices - if there's DMA or > > anything going on after the remove() then as you said earlier the driver > > is probably doing something wrong. > Hmmm... it depends on the specific driver is converted but if the > deactivation sequence - shutting down of command engine - is also > handled by devm as in libata and if you have non-devres resource free > in the exit path, you have the same problem. Again, in general, That's the only API I've ever heard of doing that. Everything else is just using it to do deallocation.
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