Re: [PATCH 2/8] ARM: dma-mapping: implement dma_map_single on top of dma_map_page

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

On Mon, Jun 20, 2011 at 09:50:07AM +0200, Marek Szyprowski wrote:
> This patch consolidates dma_map_single and dma_map_page calls. This is
> required to let dma-mapping framework on ARM architecture use common,
> generic dma-mapping helpers.

This breaks DMA API debugging, which requires that dma_map_page and
dma_unmap_page are paired separately from dma_map_single and

This also breaks dmabounce when used with a highmem-enabled system -
dmabounce refuses the dma_map_page() API but allows the dma_map_single()

To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: .
Fight unfair telecom internet charges in Canada: sign
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>

[Site Home]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Tools]     [DDR & Rambus]     [Asterisk Internet PBX]     [Linux API]     [Monitors]

Add to Google Google PageRank Checking tool