ALSA: snd-usb-caiaq: rename 'dev' to 'cdev'
This is needed in order to make the device namespace cleaner, and will
help when moving this driver over to dev_*() logging.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c
index a1a47088..63c5a2c 100644
--- a/sound/usb/caiaq/midi.c
+++ b/sound/usb/caiaq/midi.c
@@ -37,12 +37,12 @@
static void snd_usb_caiaq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
{
- struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
+ struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;
- if (!dev)
+ if (!cdev)
return;
- dev->midi_receive_substream = up ? substream : NULL;
+ cdev->midi_receive_substream = up ? substream : NULL;
}
@@ -53,49 +53,49 @@
static int snd_usb_caiaq_midi_output_close(struct snd_rawmidi_substream *substream)
{
- struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
- if (dev->midi_out_active) {
- usb_kill_urb(&dev->midi_out_urb);
- dev->midi_out_active = 0;
+ struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;
+ if (cdev->midi_out_active) {
+ usb_kill_urb(&cdev->midi_out_urb);
+ cdev->midi_out_active = 0;
}
return 0;
}
-static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
+static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *cdev,
struct snd_rawmidi_substream *substream)
{
int len, ret;
- dev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
- dev->midi_out_buf[1] = 0; /* port */
- len = snd_rawmidi_transmit(substream, dev->midi_out_buf + 3,
+ cdev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
+ cdev->midi_out_buf[1] = 0; /* port */
+ len = snd_rawmidi_transmit(substream, cdev->midi_out_buf + 3,
EP1_BUFSIZE - 3);
if (len <= 0)
return;
- dev->midi_out_buf[2] = len;
- dev->midi_out_urb.transfer_buffer_length = len+3;
+ cdev->midi_out_buf[2] = len;
+ cdev->midi_out_urb.transfer_buffer_length = len+3;
- ret = usb_submit_urb(&dev->midi_out_urb, GFP_ATOMIC);
+ ret = usb_submit_urb(&cdev->midi_out_urb, GFP_ATOMIC);
if (ret < 0)
log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed,"
"ret=%d, len=%d\n",
substream, ret, len);
else
- dev->midi_out_active = 1;
+ cdev->midi_out_active = 1;
}
static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
{
- struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
+ struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;
if (up) {
- dev->midi_out_substream = substream;
- if (!dev->midi_out_active)
- snd_usb_caiaq_midi_send(dev, substream);
+ cdev->midi_out_substream = substream;
+ if (!cdev->midi_out_active)
+ snd_usb_caiaq_midi_send(cdev, substream);
} else {
- dev->midi_out_substream = NULL;
+ cdev->midi_out_substream = NULL;
}
}
@@ -114,13 +114,13 @@
.trigger = snd_usb_caiaq_midi_input_trigger,
};
-void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev,
+void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *cdev,
int port, const char *buf, int len)
{
- if (!dev->midi_receive_substream)
+ if (!cdev->midi_receive_substream)
return;
- snd_rawmidi_receive(dev->midi_receive_substream, buf, len);
+ snd_rawmidi_receive(cdev->midi_receive_substream, buf, len);
}
int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
@@ -160,15 +160,15 @@
void snd_usb_caiaq_midi_output_done(struct urb* urb)
{
- struct snd_usb_caiaqdev *dev = urb->context;
+ struct snd_usb_caiaqdev *cdev = urb->context;
- dev->midi_out_active = 0;
+ cdev->midi_out_active = 0;
if (urb->status != 0)
return;
- if (!dev->midi_out_substream)
+ if (!cdev->midi_out_substream)
return;
- snd_usb_caiaq_midi_send(dev, dev->midi_out_substream);
+ snd_usb_caiaq_midi_send(cdev, cdev->midi_out_substream);
}