From: Russell King Date: Thu, 27 Jun 2013 11:21:45 +0000 (+0100) Subject: DMA-API: provide a helper to setup DMA masks X-Git-Tag: v3.13-rc1~104^2~25 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa6a8d6d65b19ab44e5244ea499bcd553cc72343;p=pandora-kernel.git DMA-API: provide a helper to setup DMA masks Many drivers contain code such as: dev->dma_mask = &dev->coherent_dma_mask; dev->coherent_dma_mask = MASK; Let's move this pattern out of drivers and have the DMA API provide a helper for it. This helper uses dma_set_mask_and_coherent() to allow platform issues to be properly dealt with via dma_set_mask()/ dma_is_supported(). Signed-off-by: Russell King --- Reading git-diff-tree failed