linux-kernel - [PATCH] snd-hda-intel: fix insufficient memory

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Message-ID: <a769871e0611211233n20eb9d74j661cd73e9315fade@mail.gmail.com>
Date:	Tue, 21 Nov 2006 21:33:29 +0100
From:	wbrana@...il.com
To:	linux-kernel@...r.kernel.org
Subject: [PATCH] snd-hda-intel: fix insufficient memory

Module allocates insufficient memory for multichannel and high quality
audio (96 kHz, 24 bit)
Patch for 2.6.19-* changes default/maximal size from 64/128 to 256/4096 kB.

--- sound/pci/hda/hda_intel.c.orig      2006-09-29 13:40:36.000000000 +0200
+++ sound/pci/hda/hda_intel.c   2006-11-05 16:45:13.000000000 +0100
@@ -1270,5 +1270,5 @@
        snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
                                              snd_dma_pci_data(chip->pci),
-                                             1024 * 64, 1024 * 128);
+                                             1024 * 256, 1024 * 4096);
        chip->pcm[pcm_dev] = pcm;
        if (chip->pcm_devs < pcm_dev + 1)
-
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