Messages in this thread | | | Subject | Re: [PATCH] dma-mapping: Relax warnings for per-device areas | From | Geoff Levand <> | Date | Wed, 18 Jul 2018 14:55:59 -0700 |
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Hi,
On 07/17/2018 09:33 AM, Fredrik Noring wrote: >>> Here are three other regressions related to the coherent mask WARN_ON_ONCE: >> >> They are a pretty strong indication that yes, you should really set >> the coherent mask if you ever do coherent allocations.. > > I'm unfortunately unfamiliar with the USB drivers for the PS3. Geoff, what > do you think about setting a coherent mask?
I guess we need to add a dma_set_coherent_mask() call in the driver probe routines. I'll send out a patch.
-Geoff
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