From: Wu Fengguang <fengguang.wu@intel.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org, Wu Fengguang <fengguang.wu@intel.com>
Subject: [PATCH 2/5] hda - allow up to 10 Azalia codecs
Date: Wed, 12 May 2010 09:30:17 +0800 [thread overview]
Message-ID: <20100512015713.872250021@intel.com> (raw)
In-Reply-To: 20100512013015.752623810@intel.com
[-- Attachment #1: alsa-max-codecs.patch --]
[-- Type: text/plain, Size: 1343 bytes --]
Currently AZX_MAX_CODECS is defined to 8. Increase it to 10 in order to
support the HDMI device indices {3, 7, 8, 9}.
The HD audio spec allows up to 14 codecs. So we are still within the
hardware capacity.
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
---
sound/pci/hda/hda_intel.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- sound-2.6.orig/sound/pci/hda/hda_intel.c 2010-05-10 09:40:20.000000000 +0800
+++ sound-2.6/sound/pci/hda/hda_intel.c 2010-05-11 13:02:51.000000000 +0800
@@ -267,7 +267,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO
#define RIRB_INT_MASK 0x05
/* STATESTS int mask: S3,SD2,SD1,SD0 */
-#define AZX_MAX_CODECS 8
+#define AZX_MAX_CODECS 10
#define AZX_DEFAULT_CODECS 4
#define STATESTS_INT_MASK ((1 << AZX_MAX_CODECS) - 1)
@@ -866,7 +866,7 @@ static int azx_reset(struct azx *chip, i
goto __skip;
/* clear STATESTS */
- azx_writeb(chip, STATESTS, STATESTS_INT_MASK);
+ azx_writew(chip, STATESTS, STATESTS_INT_MASK);
/* reset controller */
azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_RESET);
@@ -956,7 +956,7 @@ static void azx_int_clear(struct azx *ch
}
/* clear STATESTS */
- azx_writeb(chip, STATESTS, STATESTS_INT_MASK);
+ azx_writew(chip, STATESTS, STATESTS_INT_MASK);
/* clear rirb status */
azx_writeb(chip, RIRBSTS, RIRB_INT_MASK);
next prev parent reply other threads:[~2010-05-12 1:58 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-12 1:30 [PATCH 0/5] updates for Intel SandyBridge/CougarPoint HDMI codec Wu Fengguang
2010-05-12 1:30 ` [PATCH 1/5] allow up to 32 PCM devices Wu Fengguang
2010-05-12 7:29 ` Jaroslav Kysela
2010-05-12 8:03 ` Takashi Iwai
2010-05-12 8:39 ` Wu Fengguang
2010-05-12 9:01 ` Takashi Iwai
2010-05-12 10:06 ` Wu Fengguang
2010-05-13 0:05 ` Eliot Blennerhassett
2010-05-12 10:20 ` Clemens Ladisch
2010-05-12 10:55 ` Takashi Iwai
2010-05-13 2:21 ` Wu Fengguang
2010-05-14 8:21 ` Takashi Iwai
2010-05-14 8:32 ` Wu Fengguang
2010-05-12 9:49 ` Jaroslav Kysela
2010-05-12 1:30 ` Wu Fengguang [this message]
2010-05-12 14:35 ` [PATCH 2/5] hda - allow up to 10 Azalia codecs Takashi Iwai
2010-05-13 3:03 ` Wu Fengguang
2010-05-12 1:30 ` [PATCH 3/5] intelhdmi - user friendly codec name Wu Fengguang
2010-05-12 1:30 ` [PATCH 4/5] intelhdmi - add id for the CougarPoint chipset Wu Fengguang
2010-05-12 1:30 ` [PATCH 5/5] hdmi - dont fail on extra nodes Wu Fengguang
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