Re: [PATCH v7 23/25] PCI: dwc: Restore DMA-mask after MSI-data allocation

From: Christoph Hellwig
Date: Fri Dec 16 2022 - 02:40:16 EST


On Fri, Dec 16, 2022 at 02:52:18AM +0300, Serge Semin wrote:
> Got it. Thanks for clarification. I'll resubmit the series with only
> the streaming DMA mask restoration.

Note that even for that we need to make sure there are no outstanding
mappings when you change the mask.