From: Takashi Iwai Date: Tue, 17 Jun 2008 14:39:06 +0000 (+0200) Subject: ALSA: Fix SG-buffer DMA with non-coherent architectures X-Git-Tag: v2.6.32-rc1~732^2~15^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc6a8acdeee932f6911d8b236d2c7d6bcc4616f6;p=pandora-kernel.git ALSA: Fix SG-buffer DMA with non-coherent architectures Using SG-buffers with dma_alloc_coherent() is often very inefficient on non-coherent architectures because a tracking record could be allocated in addition for each dma_alloc_coherent() call. Instead, simply disable SG-buffers but just allocate normal continuous buffers on non-supported (currently all but x86) architectures. Signed-off-by: Takashi Iwai --- Reading git-diff-tree failed