From ae8cb4caa34af20311fcf5ef248afc54407aa9a8 Mon Sep 17 00:00:00 2001 From: Wu Fengguang Date: Wed, 19 Nov 2008 15:14:03 +0800 Subject: [PATCH] ALSA: hda: compact ELD output messages Strip out some ELD printk messages that end user won't care, and make the output compact. Signed-off-by: Wu Fengguang Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_eld.c | 56 +++++++++++++++++++++---------------------------- 1 file changed, 24 insertions(+), 32 deletions(-) diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c index 8e575bb..e848c30 100644 --- a/sound/pci/hda/hda_eld.c +++ b/sound/pci/hda/hda_eld.c @@ -389,22 +389,27 @@ int snd_hdmi_get_eld(struct hdmi_eld *eld, 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 spk_alloc, char *buf, int buflen) 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); + printk(KERN_INFO "detected monitor %s at connection type %s\n", + e->monitor_name, + eld_connection_type_names[e->conn_type]); - snd_print_channel_allocation(e->spk_alloc, buf, sizeof(buf)); - printk(KERN_INFO "speaker allocations: (0x%x)%s\n", e->spk_alloc, buf); + 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); -- 2.7.4