From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 28 May 2009 09:31:20 +0000 (+0200)
Subject: ALSA: PCM midlevel: Do not update hw_ptr_jiffies when hw_ptr is not changed
X-Git-Tag: v2.6.31-rc1~363^2~13^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13f040f9e55d41e92e485389123654971e03b819;p=pandora-kernel.git

ALSA: PCM midlevel: Do not update hw_ptr_jiffies when hw_ptr is not changed

Some hardware might have bigger FIFOs and DMA pointer value will be updated
in large chunks. Do not update hw_ptr_jiffies and position timestamp when
hw_ptr value was not changed.

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