ALSA: snd-usb-caiaq: rename 'dev' to 'cdev'
[cascardo/linux.git] / sound / usb / caiaq / control.c
index adb8d03..2c51959 100644 (file)
@@ -32,7 +32,7 @@ static int control_info(struct snd_kcontrol *kcontrol,
                        struct snd_ctl_elem_info *uinfo)
 {
        struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
-       struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
+       struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
        int pos = kcontrol->private_value;
        int is_intval = pos & CNT_INTVAL;
        int maxval = 63;
@@ -40,7 +40,7 @@ static int control_info(struct snd_kcontrol *kcontrol,
        uinfo->count = 1;
        pos &= ~CNT_INTVAL;
 
-       switch (dev->chip.usb_id) {
+       switch (cdev->chip.usb_id) {
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
                if (pos == 0) {
@@ -78,15 +78,15 @@ static int control_get(struct snd_kcontrol *kcontrol,
                       struct snd_ctl_elem_value *ucontrol)
 {
        struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
-       struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
+       struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
        int pos = kcontrol->private_value;
 
        if (pos & CNT_INTVAL)
                ucontrol->value.integer.value[0]
-                       = dev->control_state[pos & ~CNT_INTVAL];
+                       = cdev->control_state[pos & ~CNT_INTVAL];
        else
                ucontrol->value.integer.value[0]
-                       = !!(dev->control_state[pos / 8] & (1 << pos % 8));
+                       = !!(cdev->control_state[pos / 8] & (1 << pos % 8));
 
        return 0;
 }
@@ -95,43 +95,43 @@ static int control_put(struct snd_kcontrol *kcontrol,
                       struct snd_ctl_elem_value *ucontrol)
 {
        struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
-       struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
+       struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
        int pos = kcontrol->private_value;
        int v = ucontrol->value.integer.value[0];
        unsigned char cmd = EP1_CMD_WRITE_IO;
 
-       if (dev->chip.usb_id ==
+       if (cdev->chip.usb_id ==
                USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1))
                cmd = EP1_CMD_DIMM_LEDS;
 
        if (pos & CNT_INTVAL) {
                int i = pos & ~CNT_INTVAL;
 
-               dev->control_state[i] = v;
+               cdev->control_state[i] = v;
 
-               if (dev->chip.usb_id ==
+               if (cdev->chip.usb_id ==
                        USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4)) {
                        int actual_len;
 
-                       dev->ep8_out_buf[0] = i;
-                       dev->ep8_out_buf[1] = v;
+                       cdev->ep8_out_buf[0] = i;
+                       cdev->ep8_out_buf[1] = v;
 
-                       usb_bulk_msg(dev->chip.dev,
-                                    usb_sndbulkpipe(dev->chip.dev, 8),
-                                    dev->ep8_out_buf, sizeof(dev->ep8_out_buf),
+                       usb_bulk_msg(cdev->chip.dev,
+                                    usb_sndbulkpipe(cdev->chip.dev, 8),
+                                    cdev->ep8_out_buf, sizeof(cdev->ep8_out_buf),
                                     &actual_len, 200);
                } else {
-                       snd_usb_caiaq_send_command(dev, cmd,
-                                       dev->control_state, sizeof(dev->control_state));
+                       snd_usb_caiaq_send_command(cdev, cmd,
+                                       cdev->control_state, sizeof(cdev->control_state));
                }
        } else {
                if (v)
-                       dev->control_state[pos / 8] |= 1 << (pos % 8);
+                       cdev->control_state[pos / 8] |= 1 << (pos % 8);
                else
-                       dev->control_state[pos / 8] &= ~(1 << (pos % 8));
+                       cdev->control_state[pos / 8] &= ~(1 << (pos % 8));
 
-               snd_usb_caiaq_send_command(dev, cmd,
-                               dev->control_state, sizeof(dev->control_state));
+               snd_usb_caiaq_send_command(cdev, cmd,
+                               cdev->control_state, sizeof(cdev->control_state));
        }
 
        return 1;
@@ -490,7 +490,7 @@ static struct caiaq_controller kontrols4_controller[] = {
 };
 
 static int add_controls(struct caiaq_controller *c, int num,
-                       struct snd_usb_caiaqdev *dev)
+                       struct snd_usb_caiaqdev *cdev)
 {
        int i, ret;
        struct snd_kcontrol *kc;
@@ -498,8 +498,8 @@ static int add_controls(struct caiaq_controller *c, int num,
        for (i = 0; i < num; i++, c++) {
                kcontrol_template.name = c->name;
                kcontrol_template.private_value = c->index;
-               kc = snd_ctl_new1(&kcontrol_template, dev);
-               ret = snd_ctl_add(dev->chip.card, kc);
+               kc = snd_ctl_new1(&kcontrol_template, cdev);
+               ret = snd_ctl_add(cdev->chip.card, kc);
                if (ret < 0)
                        return ret;
        }
@@ -507,50 +507,50 @@ static int add_controls(struct caiaq_controller *c, int num,
        return 0;
 }
 
-int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev)
+int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev)
 {
        int ret = 0;
 
-       switch (dev->chip.usb_id) {
+       switch (cdev->chip.usb_id) {
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
                ret = add_controls(ak1_controller,
-                       ARRAY_SIZE(ak1_controller), dev);
+                       ARRAY_SIZE(ak1_controller), cdev);
                break;
 
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
                ret = add_controls(rk2_controller,
-                       ARRAY_SIZE(rk2_controller), dev);
+                       ARRAY_SIZE(rk2_controller), cdev);
                break;
 
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
                ret = add_controls(rk3_controller,
-                       ARRAY_SIZE(rk3_controller), dev);
+                       ARRAY_SIZE(rk3_controller), cdev);
                break;
 
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
                ret = add_controls(kore_controller,
-                       ARRAY_SIZE(kore_controller), dev);
+                       ARRAY_SIZE(kore_controller), cdev);
                break;
 
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
                ret = add_controls(a8dj_controller,
-                       ARRAY_SIZE(a8dj_controller), dev);
+                       ARRAY_SIZE(a8dj_controller), cdev);
                break;
 
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
                ret = add_controls(a4dj_controller,
-                       ARRAY_SIZE(a4dj_controller), dev);
+                       ARRAY_SIZE(a4dj_controller), cdev);
                break;
 
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
                ret = add_controls(kontrolx1_controller,
-                       ARRAY_SIZE(kontrolx1_controller), dev);
+                       ARRAY_SIZE(kontrolx1_controller), cdev);
                break;
 
        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
                ret = add_controls(kontrols4_controller,
-                       ARRAY_SIZE(kontrols4_controller), dev);
+                       ARRAY_SIZE(kontrols4_controller), cdev);
                break;
        }