#define AD1848_CALIB_IN_PROGRESS 0x20  /* auto calibrate in progress */
 #define AD1848_DMA_REQUEST     0x10    /* DMA request in progress */
 
-/* defines for codec.mode */
-
-#define AD1848_MODE_NONE       0x0000
-#define AD1848_MODE_PLAY       0x0001
-#define AD1848_MODE_CAPTURE    0x0002
-#define AD1848_MODE_TIMER      0x0004
-#define AD1848_MODE_OPEN       (AD1848_MODE_PLAY|AD1848_MODE_CAPTURE|AD1848_MODE_TIMER)
-#define AD1848_MODE_RUNNING    0x0010
-
-/* defines for codec.hardware */
-
-#define AD1848_HW_DETECT       0x0000  /* let AD1848 driver detect chip */
-#define AD1848_HW_AD1847       0x0001  /* AD1847 chip */
-#define AD1848_HW_AD1848       0x0002  /* AD1848 chip */
-#define AD1848_HW_CS4248       0x0003  /* CS4248 chip */
-#define AD1848_HW_CMI8330      0x0004  /* CMI8330 chip */
-#define AD1848_HW_THINKPAD     0x0005  /* Thinkpad 360/750/755 */
-
 /* IBM Thinkpad specific stuff */
 #define AD1848_THINKPAD_CTL_PORT1              0x15e8
 #define AD1848_THINKPAD_CTL_PORT2              0x15e9
   .type = AD1848_MIX_SINGLE, \
   .private_value = AD1848_MIXVAL_SINGLE(reg, shift, mask, invert) }
 
-#define AD1848_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
-{ .name = xname, \
-  .index = xindex, \
-  .type = AD1848_MIX_SINGLE, \
-  .private_value = AD1848_MIXVAL_SINGLE(reg, shift, mask, invert), \
-  .tlv = xtlv }
-
 #define AD1848_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 { .name = xname, \
   .index = xindex, \
   .type = AD1848_MIX_DOUBLE, \
   .private_value = AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert) }
 
-#define AD1848_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
-{ .name = xname, \
-  .index = xindex, \
-  .type = AD1848_MIX_DOUBLE, \
-  .private_value = AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert), \
-  .tlv = xtlv }
-
 int snd_ad1848_add_ctl_elem(struct snd_wss *chip,
                            const struct ad1848_mix_elem *c);
 
 
                        return 0;
                }
                snd_ad1848_out(chip, AD1848_IFACE_CTRL, chip->image[AD1848_IFACE_CTRL] |= what);
-               chip->mode |= AD1848_MODE_RUNNING;
        } else if (cmd == SNDRV_PCM_TRIGGER_STOP) {
                if (!(chip->image[AD1848_IFACE_CTRL] & what)) {
                        spin_unlock(&chip->reg_lock);
                        return 0;
                }
                snd_ad1848_out(chip, AD1848_IFACE_CTRL, chip->image[AD1848_IFACE_CTRL] &= ~what);
-               chip->mode &= ~AD1848_MODE_RUNNING;
        } else {
                result = -EINVAL;
        }
 {
        unsigned long flags;
 
-       if (chip->mode & AD1848_MODE_OPEN)
+       if (chip->mode & WSS_MODE_OPEN)
                return -EAGAIN;
 
        snd_ad1848_mce_down(chip);
 {
        struct snd_wss *chip = dev_id;
 
-       if ((chip->mode & AD1848_MODE_PLAY) && chip->playback_substream &&
-           (chip->mode & AD1848_MODE_RUNNING))
+       if ((chip->mode & WSS_MODE_PLAY) && chip->playback_substream)
                snd_pcm_period_elapsed(chip->playback_substream);
-       if ((chip->mode & AD1848_MODE_CAPTURE) && chip->capture_substream &&
-           (chip->mode & AD1848_MODE_RUNNING))
+       if ((chip->mode & WSS_MODE_RECORD) && chip->capture_substream)
                snd_pcm_period_elapsed(chip->capture_substream);
        outb(0, AD1848P(chip, STATUS)); /* clear global interrupt bit */
        return IRQ_HANDLED;
        }
        if (id != 1)
                return -ENODEV; /* no valid device found */
-       if (chip->hardware == AD1848_HW_DETECT) {
+       if (chip->hardware == WSS_HW_DETECT) {
                if (ad1847) {
-                       chip->hardware = AD1848_HW_AD1847;
+                       chip->hardware = WSS_HW_AD1847;
                } else {
-                       chip->hardware = AD1848_HW_AD1848;
+                       chip->hardware = WSS_HW_AD1848;
                        rev = snd_ad1848_in(chip, AD1848_MISC_INFO);
                        if (rev & 0x80) {
-                               chip->hardware = AD1848_HW_CS4248;
+                               chip->hardware = WSS_HW_CS4248;
                        } else if ((rev & 0x0f) == 0x0a) {
                                snd_ad1848_out(chip, AD1848_MISC_INFO, 0x40);
                                for (i = 0; i < 16; ++i) {
                                        if (snd_ad1848_in(chip, i) != snd_ad1848_in(chip, i + 16)) {
-                                               chip->hardware = AD1848_HW_CMI8330;
+                                               chip->hardware = WSS_HW_CMI8330;
                                                break;
                                        }
                                }
        struct snd_pcm_runtime *runtime = substream->runtime;
        int err;
 
-       if ((err = snd_ad1848_open(chip, AD1848_MODE_PLAY)) < 0)
+       err = snd_ad1848_open(chip, WSS_MODE_PLAY);
+       if (err < 0)
                return err;
        chip->playback_substream = substream;
        runtime->hw = snd_ad1848_playback;
        struct snd_pcm_runtime *runtime = substream->runtime;
        int err;
 
-       if ((err = snd_ad1848_open(chip, AD1848_MODE_CAPTURE)) < 0)
+       err = snd_ad1848_open(chip, WSS_MODE_RECORD);
+       if (err < 0)
                return err;
        chip->capture_substream = substream;
        runtime->hw = snd_ad1848_capture;
 {
        struct snd_wss *chip = snd_pcm_substream_chip(substream);
 
-       chip->mode &= ~AD1848_MODE_PLAY;
+       chip->mode &= ~WSS_MODE_PLAY;
        chip->playback_substream = NULL;
        snd_ad1848_close(chip);
        return 0;
 {
        struct snd_wss *chip = snd_pcm_substream_chip(substream);
 
-       chip->mode &= ~AD1848_MODE_CAPTURE;
+       chip->mode &= ~WSS_MODE_RECORD;
        chip->capture_substream = NULL;
        snd_ad1848_close(chip);
        return 0;
        chip->dma1 = dma;
        chip->dma2 = dma;
 
-       if (hardware == AD1848_HW_THINKPAD) {
+       if (hardware == WSS_HW_THINKPAD) {
                chip->thinkpad_flag = 1;
-               chip->hardware = AD1848_HW_DETECT; /* reset */
+               chip->hardware = WSS_HW_DETECT; /* reset */
                snd_ad1848_thinkpad_twiddle(chip, 1);
        }
 
 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
 
+#define AD1848_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
+{ .name = xname, \
+  .index = xindex, \
+  .type = AD1848_MIX_SINGLE, \
+  .private_value = AD1848_MIXVAL_SINGLE(reg, shift, mask, invert), \
+  .tlv = xtlv }
+
+#define AD1848_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
+{ .name = xname, \
+  .index = xindex, \
+  .type = AD1848_MIX_DOUBLE, \
+  .private_value = AD1848_MIXVAL_DOUBLE(left_reg, right_reg, shift_left, shift_right, mask, invert), \
+  .tlv = xtlv }
+
 static struct ad1848_mix_elem snd_ad1848_controls[] = {
 AD1848_DOUBLE("PCM Playback Switch", 0, AD1848_LEFT_OUTPUT, AD1848_RIGHT_OUTPUT, 7, 7, 1, 1),
 AD1848_DOUBLE_TLV("PCM Playback Volume", 0, AD1848_LEFT_OUTPUT, AD1848_RIGHT_OUTPUT, 0, 0, 63, 1,