RE: [PATCH 2/6] DMA-API: Introduce dma_(un)map_resource

2015-05-07 Thread William Davis
.com > Subject: Re: [PATCH 2/6] DMA-API: Introduce dma_(un)map_resource > > On Fri, May 01, 2015 at 01:32:14PM -0500, wda...@nvidia.com wrote: > > From: Will Davis > > > > Add functions to DMA-map and -unmap a resource for a given device. > > This will allow devices t

Re: [PATCH 2/6] DMA-API: Introduce dma_(un)map_resource

2015-05-07 Thread Bjorn Helgaas
On Fri, May 01, 2015 at 01:32:14PM -0500, wda...@nvidia.com wrote: > From: Will Davis > > Add functions to DMA-map and -unmap a resource for a given device. This > will allow devices to DMA-map a peer device's resource (for example, > another device's BAR region on PCI) to enable peer-to-peer tra

[PATCH 2/6] DMA-API: Introduce dma_(un)map_resource

2015-05-01 Thread wdavis
From: Will Davis Add functions to DMA-map and -unmap a resource for a given device. This will allow devices to DMA-map a peer device's resource (for example, another device's BAR region on PCI) to enable peer-to-peer transactions. Signed-off-by: Will Davis Reviewed-by: Terence Ripperda Reviewe