Re: [RFC PATCH 0/4] Stop losing firmware-set DMA masks

2018-07-11 Thread Robin Murphy
On 11/07/18 15:40, Rob Herring wrote: On Tue, Jul 10, 2018 at 12:43 PM Robin Murphy wrote: Whilst the common firmware code invoked by dma_configure() initialises devices' DMA masks according to limitations described by the respective properties ("dma-ranges" for OF and _DMA/IORT for ACPI),

Re: [RFC PATCH 0/4] Stop losing firmware-set DMA masks

2018-07-11 Thread Robin Murphy
On 11/07/18 15:40, Rob Herring wrote: On Tue, Jul 10, 2018 at 12:43 PM Robin Murphy wrote: Whilst the common firmware code invoked by dma_configure() initialises devices' DMA masks according to limitations described by the respective properties ("dma-ranges" for OF and _DMA/IORT for ACPI),