add more power states information: - reset status - clock stop ok - power states error

Output like: Power: setting=D0, actual=D0, Error, Clock-stop-OK, Setting-reset

Signed-off-by: Wang Xingchao xingchao.wang@intel.com --- sound/pci/hda/hda_codec.h | 3 +++ sound/pci/hda/hda_proc.c | 9 ++++++++- 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 4fc3960..71864cdd 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -323,6 +323,9 @@ enum { #define AC_PWRST_D1 0x01 #define AC_PWRST_D2 0x02 #define AC_PWRST_D3 0x03 +#define AC_PWRST_ERROR (1<<8) +#define AC_PWRST_CLK_STOP_OK (1<<9) +#define AC_PWRST_SETTING_RESET (1<<10)

/* Processing capabilies */ #define AC_PCAP_BENIGN (1<<0) diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index e59e2f0..79d0188 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -455,10 +455,17 @@ static void print_power_state(struct snd_info_buffer *buffer, snd_iprintf(buffer, " Power states: %s\n", bits_names(sup, names, ARRAY_SIZE(names)));

- snd_iprintf(buffer, " Power: setting=%s, actual=%s\n", + snd_iprintf(buffer, " Power: setting=%s, actual=%s", get_pwr_state(pwr & AC_PWRST_SETTING), get_pwr_state((pwr & AC_PWRST_ACTUAL) >> AC_PWRST_ACTUAL_SHIFT)); + if (pwr & AC_PWRST_ERROR) + snd_iprintf(buffer, " , Error"); + if (pwr & AC_PWRST_CLK_STOP_OK) + snd_iprintf(buffer, " , Clock-stop-OK"); + if (pwr & AC_PWRST_SETTING_RESET) + snd_iprintf(buffer, " , Setting-reset"); + snd_iprintf(buffer, "\n"); }

static void print_unsol_cap(struct snd_info_buffer *buffer,