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authorGiuliano Pochini <pochini@shiny.it>2010-02-14 18:15:59 +0100
committerTakashi Iwai <tiwai@suse.de>2010-02-15 10:39:22 +0100
commitad3499f4668f684ef6e5d0222ae14d5e4ade1fdd (patch)
tree6c4599e78d3f29df5cd17b8d2006f69f006acea3 /sound/pci/echoaudio/echo3g_dsp.c
parent4f8ada444cc7a7ea70cdc81f098b34c5f1f2df41 (diff)
downloadop-kernel-dev-ad3499f4668f684ef6e5d0222ae14d5e4ade1fdd.zip
op-kernel-dev-ad3499f4668f684ef6e5d0222ae14d5e4ade1fdd.tar.gz
ALSA: Echoaudio - Add suspend support #1
Move the controls init code outside the init_hw() function because is must not be called during resume. This patch moves the code that initializes the card's controls with default valued from the init_hw() function into a separated set_mixer_defaults() function (one for each of the 16 supported cards). This change is necessary because during resume we must resurrect the hardware without losing the previous settings. set_mixer_defaults() must be called only once when the module is loaded. Signed-off-by: Giuliano Pochini <pochini@shiny.it> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/echoaudio/echo3g_dsp.c')
-rw-r--r--sound/pci/echoaudio/echo3g_dsp.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/sound/pci/echoaudio/echo3g_dsp.c b/sound/pci/echoaudio/echo3g_dsp.c
index f007193..3cdc2ee 100644
--- a/sound/pci/echoaudio/echo3g_dsp.c
+++ b/sound/pci/echoaudio/echo3g_dsp.c
@@ -97,20 +97,6 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
chip->digital_modes = ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA |
ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
ECHOCAPS_HAS_DIGITAL_MODE_ADAT;
- chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;
- chip->professional_spdif = FALSE;
- chip->non_audio_spdif = FALSE;
- chip->bad_board = FALSE;
-
- if ((err = init_line_levels(chip)) < 0)
- return err;
- err = set_digital_mode(chip, DIGITAL_MODE_SPDIF_RCA);
- if (err < 0)
- return err;
- err = set_phantom_power(chip, 0);
- if (err < 0)
- return err;
- err = set_professional_spdif(chip, TRUE);
DE_INIT(("init_hw done\n"));
return err;
@@ -118,6 +104,18 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+static int set_mixer_defaults(struct echoaudio *chip)
+{
+ chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;
+ chip->professional_spdif = FALSE;
+ chip->non_audio_spdif = FALSE;
+ chip->bad_board = FALSE;
+ chip->phantom_power = FALSE;
+ return init_line_levels(chip);
+}
+
+
+
static int set_phantom_power(struct echoaudio *chip, char on)
{
u32 control_reg = le32_to_cpu(chip->comm_page->control_register);
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