[ALSA] oxygen: separate out hardware initialization code

Create separate functions for the code that initializes the hardware, as
opposed to initializing internal driver state, so that they can be
reused for resume support.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 19 insertions, 7 deletions

diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index ad8d950fddc6..800ae304a247 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -124,12 +124,11 @@ static void update_ak4396_volume(struct oxygen *chip)
         }
 }
 
-static void ak4396_init(struct oxygen *chip)
+static void ak4396_registers_init(struct oxygen *chip)
 {
         struct generic_data *data = chip->model_data;
         unsigned int i;
 
-        data->ak4396_ctl2 = AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
         for (i = 0; i < 4; ++i) {
                 ak4396_write(chip, i,
                              AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
@@ -139,6 +138,14 @@ static void ak4396_init(struct oxygen *chip)
                              AK4396_CONTROL_3, AK4396_PCM);
         }
         update_ak4396_volume(chip);
+}
+
+static void ak4396_init(struct oxygen *chip)
+{
+        struct generic_data *data = chip->model_data;
+
+        data->ak4396_ctl2 = AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
+        ak4396_registers_init(chip);
         snd_component_add(chip->card, "AK4396");
 }
 
@@ -149,18 +156,23 @@ static void ak5385_init(struct oxygen *chip)
         snd_component_add(chip->card, "AK5385");
 }
 
-static void wm8785_init(struct oxygen *chip)
+static void wm8785_registers_init(struct oxygen *chip)
 {
         struct generic_data *data = chip->model_data;
 
-        data->saved_wm8785_registers[0] = WM8785_MCR_SLAVE |
-                WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
-        data->saved_wm8785_registers[1] = WM8785_WL_24;
-
         wm8785_write(chip, WM8785_R7, 0);
         wm8785_write(chip, WM8785_R0, data->saved_wm8785_registers[0]);
         wm8785_write(chip, WM8785_R1, data->saved_wm8785_registers[1]);
+}
 
+static void wm8785_init(struct oxygen *chip)
+{
+        struct generic_data *data = chip->model_data;
+
+        data->saved_wm8785_registers[0] = WM8785_MCR_SLAVE |
+                WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
+        data->saved_wm8785_registers[1] = WM8785_WL_24;
+        wm8785_registers_init(chip);
         snd_component_add(chip->card, "WM8785");
 }