Re: [PATCH v5] dma-debug: New interfaces to debug dma mapping errors

2012-10-24 Thread Joerg Roedel
On Mon, Oct 08, 2012 at 11:08:06AM -0600, Shuah Khan wrote: > Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail > to check dma mapping errors on addresses returned by dma_map_single() and > dma_map_page() interfaces. This interface clears a flag set by > debug_dma_map_pag

Re: [PATCH v5] dma-debug: New interfaces to debug dma mapping errors

2012-10-10 Thread Shuah Khan
On Tue, 2012-10-09 at 14:06 -0700, Andrew Morton wrote: > On Mon, 08 Oct 2012 11:08:06 -0600 > Shuah Khan wrote: > > > Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail > > to check dma mapping errors on addresses returned by dma_map_single() and > > dma_map_page() inte

Re: [PATCH v5] dma-debug: New interfaces to debug dma mapping errors

2012-10-09 Thread Andrew Morton
On Mon, 08 Oct 2012 11:08:06 -0600 Shuah Khan wrote: > Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail > to check dma mapping errors on addresses returned by dma_map_single() and > dma_map_page() interfaces. This interface clears a flag set by > debug_dma_map_page() t

Re: [PATCH v5] dma-debug: New interfaces to debug dma mapping errors

2012-10-09 Thread Shuah Khan
On Tue, 2012-10-09 at 13:12 -0400, Konrad Rzeszutek Wilk wrote: > On Mon, Oct 08, 2012 at 11:08:06AM -0600, Shuah Khan wrote: > > Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail > > to check dma mapping errors on addresses returned by dma_map_single() and > > dma_map_pa

Re: [PATCH v5] dma-debug: New interfaces to debug dma mapping errors

2012-10-09 Thread Konrad Rzeszutek Wilk
On Mon, Oct 08, 2012 at 11:08:06AM -0600, Shuah Khan wrote: > Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail > to check dma mapping errors on addresses returned by dma_map_single() and > dma_map_page() interfaces. This interface clears a flag set by > debug_dma_map_pag

[PATCH v5] dma-debug: New interfaces to debug dma mapping errors

2012-10-08 Thread Shuah Khan
Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail to check dma mapping errors on addresses returned by dma_map_single() and dma_map_page() interfaces. This interface clears a flag set by debug_dma_map_page() to indicate that dma_mapping_error() has been called by the driv