Messages in this thread | | | Subject | Re: [PATCH] net: ethernet: ti: cpsw: Push the request_irq function to the end of probe | From | Grygorii Strashko <> | Date | Thu, 20 Jul 2017 17:44:51 -0500 |
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On 07/20/2017 05:28 PM, David Miller wrote: > From: Grygorii Strashko <grygorii.strashko@ti.com> > Date: Thu, 20 Jul 2017 11:08:09 -0500 > >> In general patch looks good to me, but it's really unexpected to >> receive IRQs while CPSW is probing ;( > > This is a poor expectation. > > Boot loaders and other entities can leave the device in any state > whatsoever. > > Furthermore, enabling an IRQ whose handler cannot properly execute > without crashing is wrong fundamentally. All data structures and > state must be set up properly before the IRQ is requested. > > Therefore this patch is correct and I will apply it. >
Thanks. Agree (it just has never triggered before, so I meant - unexpected from current driver code point of view ;(). And I'm just worry that it might not be enough :(, especially for am335x.
-- regards, -grygorii
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