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ALSA: hda - make HDMI messages more user friendly

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- make some messages more user friendly
- add message prefix "HDMI:" to indicate the problem's domain
  (also easier to do `dmesg | grep HDMI` ;-)

Signed-off-by: Wu Fengguang <wfg@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
此提交包含在：
Wu Fengguang
2008-11-22 09:40:53 +08:00
提交者 Takashi Iwai
父節點 cc02b83c90
當前提交 03284c8f23
共有 2 個檔案被更改，包括 32 行新增 和 30 行删除
下載 Patch 檔 下載差異檔 展開所有檔案 折疊所有檔案

32
sound/pci/hda/patch_intelhdmi.c
查看文件

@@ -286,7 +286,7 @@ static void hdmi_set_channel_count(struct hda_codec *codec, int chs)
AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
if (chs != hdmi_get_channel_count(codec))
snd_printd(KERN_INFO "Channel count expect=%d, real=%d\n",
snd_printd(KERN_INFO "HDMI channel count: expect %d, get %d\n",
chs, hdmi_get_channel_count(codec));
}
@@ -299,7 +299,7 @@ static void hdmi_debug_channel_mapping(struct hda_codec *codec)
for (i = 0; i < 8; i++) {
slot = snd_hda_codec_read(codec, CVT_NID, 0,
AC_VERB_GET_HDMI_CHAN_SLOT, i);
printk(KERN_DEBUG "ASP channel %d => slot %d\n",
printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
slot >> 4, slot & 0x7);
}
#endif
@@ -326,12 +326,12 @@ static void hdmi_debug_dip_size(struct hda_codec *codec)
int size;
size = snd_hdmi_get_eld_size(codec, PIN_NID);
printk(KERN_DEBUG "ELD buf size is %d\n", size);
printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
for (i = 0; i < 8; i++) {
size = snd_hda_codec_read(codec, PIN_NID, 0,
AC_VERB_GET_HDMI_DIP_SIZE, i);
printk(KERN_DEBUG "DIP GP[%d] buf size is %d\n", i, size);
printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
}
#endif
}
@@ -359,8 +359,8 @@ static void hdmi_clear_dip_buffers(struct hda_codec *codec)
break;
}
snd_printd(KERN_INFO
"DIP GP[%d] buf reported size=%d, written=%d\n",
i, size, j);
"HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
i, size, j);
}
#endif
}
@@ -498,7 +498,9 @@ static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
int pind = !!(res & AC_UNSOL_RES_PD);
int eldv = !!(res & AC_UNSOL_RES_ELDV);
printk(KERN_INFO "HDMI intrinsic event: PD=%d ELDV=%d\n", pind, eldv);
printk(KERN_INFO
"HDMI hot plug event: Presence_Detect=%d ELD_Valid=%d\n",
pind, eldv);
if (pind && eldv) {
hdmi_parse_eld(codec);
@@ -512,13 +514,13 @@ static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
printk(KERN_INFO "HDMI non-intrinsic event: "
"SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
subtag,
cp_state,
cp_ready);
printk(KERN_INFO
"HDMI content protection event: SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
subtag,
cp_state,
cp_ready);
/* who cares? */
/* TODO */
if (cp_state)
;
if (cp_ready)
@@ -532,9 +534,7 @@ static void intel_hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
if (tag != INTEL_HDMI_EVENT_TAG) {
snd_printd(KERN_INFO
"Unexpected HDMI unsolicited event tag 0x%x\n",
tag);
snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
return;
}