[PATCH] alsa: hide HDMI/ELD printks unless in debug kernels

From: Fengguang Wu
Date: Sun Apr 08 2012 - 22:15:15 EST


These trivial messages will show up repeatedly on hot plug as well as
video mode changes, which could be annoying.

Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
---
sound/pci/hda/hda_eld.c | 6 +++---
sound/pci/hda/patch_hdmi.c | 4 ++--
2 files changed, 5 insertions(+), 5 deletions(-)

--- linux.orig/sound/pci/hda/hda_eld.c 2011-11-11 19:08:21.000000000 +0800
+++ linux/sound/pci/hda/hda_eld.c 2011-11-11 19:09:35.000000000 +0800
@@ -410,7 +410,7 @@ static void hdmi_show_short_audio_desc(s
else
buf2[0] = '\0';

- printk(KERN_INFO "HDMI: supports coding type %s:"
+ snd_printdd("HDMI: supports coding type %s:"
" channels = %d, rates =%s%s\n",
cea_audio_coding_type_names[a->format],
a->channels,
@@ -434,14 +434,14 @@ void snd_hdmi_show_eld(struct hdmi_eld *
{
int i;

- printk(KERN_INFO "HDMI: detected monitor %s at connection type %s\n",
+ snd_printdd("HDMI: 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 "HDMI: available speakers:%s\n", buf);
+ snd_printdd("HDMI: available speakers:%s\n", buf);
}

for (i = 0; i < e->sad_count; i++)
--- linux.orig/sound/pci/hda/patch_hdmi.c 2011-11-11 19:07:15.000000000 +0800
+++ linux/sound/pci/hda/patch_hdmi.c 2011-11-11 19:08:16.000000000 +0800
@@ -757,7 +757,7 @@ static void hdmi_intrinsic_event(struct
int pin_idx;
struct hdmi_eld *eld;

- printk(KERN_INFO
+ snd_printdd(
"HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
codec->addr, pin_nid, pd, eldv);

@@ -989,7 +989,7 @@ static void hdmi_present_sense(struct hd
else
eld->eld_valid = 0;

- printk(KERN_INFO
+ snd_printdd(
"HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
codec->addr, pin_nid, eld->monitor_present, eld->eld_valid);

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