Re: [PATCH v6 01/25] arm: dma-mapping: add support for creating reserved mappings in iova space

2015-05-19 Thread Marek Szyprowski
Hello, On 2015-05-06 16:01, Robin Murphy wrote: Hi Marek, On 04/05/15 09:15, Marek Szyprowski wrote: Some devices (like frame buffers) are enabled by bootloader and configured to perform DMA operations automatically (like displaying boot logo or splash screen). Such devices operate and perfor

Re: [PATCH v6 01/25] arm: dma-mapping: add support for creating reserved mappings in iova space

2015-05-18 Thread Marek Szyprowski
Hello, On 2015-05-05 00:12, Rob Herring wrote: On Mon, May 4, 2015 at 3:15 AM, Marek Szyprowski wrote: Some devices (like frame buffers) are enabled by bootloader and configured to perform DMA operations automatically (like displaying boot logo or splash screen). Such devices operate and perfo

Re: [PATCH v6 01/25] arm: dma-mapping: add support for creating reserved mappings in iova space

2015-05-06 Thread Robin Murphy
Hi Marek, On 04/05/15 09:15, Marek Szyprowski wrote: Some devices (like frame buffers) are enabled by bootloader and configured to perform DMA operations automatically (like displaying boot logo or splash screen). Such devices operate and perform DMA operation usually until the proper driver for

Re: [PATCH v6 01/25] arm: dma-mapping: add support for creating reserved mappings in iova space

2015-05-04 Thread Rob Herring
On Mon, May 4, 2015 at 3:15 AM, Marek Szyprowski wrote: > Some devices (like frame buffers) are enabled by bootloader and configured > to perform DMA operations automatically (like displaying boot logo or splash > screen). Such devices operate and perform DMA operation usually until the > proper d

[PATCH v6 01/25] arm: dma-mapping: add support for creating reserved mappings in iova space

2015-05-04 Thread Marek Szyprowski
Some devices (like frame buffers) are enabled by bootloader and configured to perform DMA operations automatically (like displaying boot logo or splash screen). Such devices operate and perform DMA operation usually until the proper driver for them is loaded and probed. However before that happens,