From: Takashi Iwai <tiwai@suse.de>
Date: Wed, 30 Jul 2008 13:13:33 +0000 (+0200)
Subject: ALSA: Fix allocation size calculation in snd_dma_alloc_pages_fallback()
X-Git-Tag: v2.6.28-rc1~720^2~167
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e184f8fc06411f35fdcf4b9bc6187c857bf7214;p=pandora-kernel.git

ALSA: Fix allocation size calculation in snd_dma_alloc_pages_fallback()

snd_dma_alloc_pages_fallback() always tries to reduce the size in a half,
but it's not good when the given size isn't a power-of-two.
Check it first then try to align.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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