Alsa-Devel Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Wu Fengguang <wfg@linux.intel.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel <alsa-devel@alsa-project.org>
Subject: [PATCH 5/5] hda: compact ELD output messages
Date: Wed, 19 Nov 2008 15:14:03 +0800	[thread overview]
Message-ID: <20081119072203.838628426@linux.intel.com> (raw)
In-Reply-To: 20081119071358.231716724@linux.intel.com

[-- Attachment #1: alsa-compact-eld-dmesg.patch --]
[-- Type: text/plain, Size: 3320 bytes --]

Strip out some ELD printk messages that end user won't care,
and make the output compact.

Signed-off-by: Wu Fengguang <wfg@linux.intel.com>
---
 sound/pci/hda/hda_eld.c |   58 ++++++++++++++++----------------------
 1 file changed, 25 insertions(+), 33 deletions(-)

--- sound-2.6.orig/sound/pci/hda/hda_eld.c
+++ sound-2.6/sound/pci/hda/hda_eld.c
@@ -389,22 +389,27 @@ int snd_hdmi_get_eld(struct hdmi_eld *el
 static void hdmi_show_short_audio_desc(struct cea_sad *a)
 {
 	char buf[SND_PRINT_RATES_ADVISED_BUFSIZE];
+	char buf2[8 + SND_PRINT_BITS_ADVISED_BUFSIZE] = ", bits =";
 
-	printk(KERN_INFO "coding type: %s\n",
-					cea_audio_coding_type_names[a->format]);
-	printk(KERN_INFO "channels: %d\n", a->channels);
+	if (!a->format)
+		return;
 
 	snd_print_pcm_rates(a->rates, buf, sizeof(buf));
-	printk(KERN_INFO "sampling rates: %s\n", buf);
 
 	if (a->format == AUDIO_CODING_TYPE_LPCM)
-		printk(KERN_INFO "sample bits: 0x%x\n", a->sample_bits);
-
-	if (a->max_bitrate)
-		printk(KERN_INFO "max bitrate: %d\n", a->max_bitrate);
-
-	if (a->profile)
-		printk(KERN_INFO "profile: %d\n", a->profile);
+		snd_print_pcm_rates(a->sample_bits, buf2 + 8, sizeof(buf2 - 8));
+	else if (a->max_bitrate)
+		snprintf(buf2, sizeof(buf2),
+				", max bitrate = %d", a->max_bitrate);
+	else
+		buf2[0] = '\0';
+
+	printk(KERN_INFO "supports coding type %s:"
+			" channels = %d, rates =%s%s\n",
+			cea_audio_coding_type_names[a->format],
+			a->channels,
+			buf,
+			buf2);
 }
 
 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen)
@@ -422,29 +427,16 @@ void snd_print_channel_allocation(int sp
 void snd_hdmi_show_eld(struct hdmi_eld *e)
 {
 	int i;
-	char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
 
-	printk(KERN_INFO "ELD buffer size  is %d\n", e->eld_size);
-	printk(KERN_INFO "ELD baseline len is %d*4\n", e->baseline_len);
-	printk(KERN_INFO "vendor block len is %d\n",
-					e->eld_size - e->baseline_len * 4 - 4);
-	printk(KERN_INFO "ELD version      is %s\n",
-					eld_versoin_names[e->eld_ver]);
-	printk(KERN_INFO "CEA EDID version is %s\n",
-				cea_edid_version_names[e->cea_edid_ver]);
-	printk(KERN_INFO "manufacture id   is 0x%x\n", e->manufacture_id);
-	printk(KERN_INFO "product id       is 0x%x\n", e->product_id);
-	printk(KERN_INFO "port id          is 0x%llx\n", (long long)e->port_id);
-	printk(KERN_INFO "HDCP support     is %d\n", e->support_hdcp);
-	printk(KERN_INFO "AI support       is %d\n", e->support_ai);
-	printk(KERN_INFO "SAD count        is %d\n", e->sad_count);
-	printk(KERN_INFO "audio sync delay is %x\n", e->aud_synch_delay);
-	printk(KERN_INFO "connection type  is %s\n",
-				eld_connection_type_names[e->conn_type]);
-	printk(KERN_INFO "monitor name     is %s\n", e->monitor_name);
-
-	snd_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));
-	printk(KERN_INFO "speaker allocations: (0x%x)%s\n", e->spk_alloc, buf);
+	printk(KERN_INFO "detected monitor %s at connection type %s\n",
+			e->monitor_name,
+			eld_connection_type_names[e->conn_type]);
+
+	if (e->spk_alloc) {
+		char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
+		snd_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));
+		printk(KERN_INFO "available speakers:%s\n", buf);
+	}
 
 	for (i = 0; i < e->sad_count; i++)
 		hdmi_show_short_audio_desc(e->sad + i);

-- 

  parent reply	other threads:[~2008-11-19  7:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-19  7:13 [PATCH 0/5] assorted HDMI cleanups Wu Fengguang
2008-11-19  7:13 ` [PATCH 1/5] hda: minor code cleanups Wu Fengguang
2008-11-19  7:14 ` [PATCH 2/5] hda: rename sink_eld to hdmi_eld Wu Fengguang
2008-11-19  7:14 ` [PATCH 3/5] hda: minor output message cleanups Wu Fengguang
2008-11-19  7:14 ` [PATCH 4/5] hda: make global snd_print_pcm_bits() Wu Fengguang
2008-11-19  7:14 ` Wu Fengguang [this message]
2008-11-19  8:44 ` [PATCH 0/5] assorted HDMI cleanups Takashi Iwai

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20081119072203.838628426@linux.intel.com \
    --to=wfg@linux.intel.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=tiwai@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox