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ALSA: snd-usb-caiaq: switch to dev_*() logging

Browse source 
Get rid of the proprietary functions log() and debug() and use the
generic dev_*() approach. A macro is needed to cast a cdev to a struct
device *.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Daniel Mack 2013-03-03 20:46:22 +01:00 committed by Takashi Iwai
parent 1c8470ce31
commit f1f6b8f65f
6 changed files with 75 additions and 56 deletions
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61
sound/usb/caiaq/audio.c
View file

@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/device.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/init.h>
@ -101,8 +102,9 @@ all_substreams_zero(struct snd_pcm_substream **subs)
static int stream_start(struct snd_usb_caiaqdev *cdev)
{
int i, ret;
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p)\n", __func__, cdev);
dev_dbg(dev, "%s(%p)\n", __func__, cdev);
if (cdev->streaming)
return -EINVAL;
@ -118,7 +120,8 @@ static int stream_start(struct snd_usb_caiaqdev *cdev)
for (i = 0; i < N_URBS; i++) {
ret = usb_submit_urb(cdev->data_urbs_in[i], GFP_ATOMIC);
if (ret) {
log("unable to trigger read #%d! (ret %d)\n", i, ret);
dev_err(dev, "unable to trigger read #%d! (ret %d)\n",
i, ret);
cdev->streaming = 0;
return -EPIPE;
}
@ -130,8 +133,9 @@ static int stream_start(struct snd_usb_caiaqdev *cdev)
static void stream_stop(struct snd_usb_caiaqdev *cdev)
{
int i;
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p)\n", __func__, cdev);
dev_dbg(dev, "%s(%p)\n", __func__, cdev);
if (!cdev->streaming)
return;
@ -150,17 +154,21 @@ static void stream_stop(struct snd_usb_caiaqdev *cdev)
static int snd_usb_caiaq_substream_open(struct snd_pcm_substream *substream)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
debug("%s(%p)\n", __func__, substream);
struct device *dev = caiaqdev_to_dev(cdev);
dev_dbg(dev, "%s(%p)\n", __func__, substream);
substream->runtime->hw = cdev->pcm_info;
snd_pcm_limit_hw_rates(substream->runtime);
return 0;
}
static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p)\n", __func__, substream);
dev_dbg(dev, "%s(%p)\n", __func__, substream);
if (all_substreams_zero(cdev->sub_playback) &&
all_substreams_zero(cdev->sub_capture)) {
/* when the last client has stopped streaming,
@ -175,14 +183,12 @@ static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
static int snd_usb_caiaq_pcm_hw_params(struct snd_pcm_substream *sub,
struct snd_pcm_hw_params *hw_params)
{
debug("%s(%p)\n", __func__, sub);
return snd_pcm_lib_malloc_pages(sub, params_buffer_bytes(hw_params));
}
static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
debug("%s(%p)\n", __func__, sub);
deactivate_substream(cdev, sub);
return snd_pcm_lib_free_pages(sub);
}
@ -201,8 +207,9 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
int index = substream->number;
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p)\n", __func__, substream);
dev_dbg(dev, "%s(%p)\n", __func__, substream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
int out_pos;
@ -283,8 +290,9 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
static int snd_usb_caiaq_pcm_trigger(struct snd_pcm_substream *sub, int cmd)
{
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
struct device *dev = caiaqdev_to_dev(cdev);
debug("%s(%p) cmd %d\n", __func__, sub, cmd);
dev_dbg(dev, "%s(%p) cmd %d\n", __func__, sub, cmd);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@ -443,6 +451,7 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *cdev,
const struct usb_iso_packet_descriptor *iso)
{
unsigned char *usb_buf = urb->transfer_buffer + iso->offset;
struct device *dev = caiaqdev_to_dev(cdev);
int stream, i;
/* paranoia check */
@ -479,8 +488,8 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *cdev,
if (usb_buf[i] != ((stream << 1) | c) &&
!cdev->first_packet) {
if (!cdev->input_panic)
printk(" EXPECTED: %02x got %02x, c %d, stream %d, i %d\n",
((stream << 1) | c), usb_buf[i], c, stream, i);
dev_warn(dev, " EXPECTED: %02x got %02x, c %d, stream %d, i %d\n",
((stream << 1) | c), usb_buf[i], c, stream, i);
cdev->input_panic = 1;
}
@ -497,6 +506,8 @@ static void read_in_urb(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
struct device *dev = caiaqdev_to_dev(cdev);
if (!cdev->streaming)
return;
@ -516,7 +527,7 @@ static void read_in_urb(struct snd_usb_caiaqdev *cdev,
}
if ((cdev->input_panic || cdev->output_panic) && !cdev->warned) {
debug("streaming error detected %s %s\n",
dev_warn(dev, "streaming error detected %s %s\n",
cdev->input_panic ? "(input)" : "",
cdev->output_panic ? "(output)" : "");
cdev->warned = 1;
@ -619,6 +630,7 @@ static void read_completed(struct urb *urb)
{
struct snd_usb_caiaq_cb_info *info = urb->context;
struct snd_usb_caiaqdev *cdev;
struct device *dev;
struct urb *out = NULL;
int i, frame, len, send_it = 0, outframe = 0;
size_t offset = 0;
@ -627,6 +639,7 @@ static void read_completed(struct urb *urb)
return;
cdev = info->cdev;
dev = caiaqdev_to_dev(cdev);
if (!cdev->streaming)
return;
@ -639,7 +652,7 @@ static void read_completed(struct urb *urb)
}
if (!out) {
log("Unable to find an output urb to use\n");
dev_err(dev, "Unable to find an output urb to use\n");
goto requeue;
}
@ -708,6 +721,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
int i, frame;
struct urb **urbs;
struct usb_device *usb_dev = cdev->chip.dev;
struct device *dev = caiaqdev_to_dev(cdev);
unsigned int pipe;
pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ?
@ -716,7 +730,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
urbs = kmalloc(N_URBS * sizeof(*urbs), GFP_KERNEL);
if (!urbs) {
log("unable to kmalloc() urbs, OOM!?\n");
dev_err(dev, "unable to kmalloc() urbs, OOM!?\n");
*ret = -ENOMEM;
return NULL;
}
@ -724,7 +738,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
for (i = 0; i < N_URBS; i++) {
urbs[i] = usb_alloc_urb(FRAMES_PER_URB, GFP_KERNEL);
if (!urbs[i]) {
log("unable to usb_alloc_urb(), OOM!?\n");
dev_err(dev, "unable to usb_alloc_urb(), OOM!?\n");
*ret = -ENOMEM;
return urbs;
}
@ -732,7 +746,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
urbs[i]->transfer_buffer =
kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL);
if (!urbs[i]->transfer_buffer) {
log("unable to kmalloc() transfer buffer, OOM!?\n");
dev_err(dev, "unable to kmalloc() transfer buffer, OOM!?\n");
*ret = -ENOMEM;
return urbs;
}
@ -783,6 +797,7 @@ static void free_urbs(struct urb **urbs)
int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
{
int i, ret;
struct device *dev = caiaqdev_to_dev(cdev);
cdev->n_audio_in = max(cdev->spec.num_analog_audio_in,
cdev->spec.num_digital_audio_in) /
@ -792,12 +807,12 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
CHANNELS_PER_STREAM;
cdev->n_streams = max(cdev->n_audio_in, cdev->n_audio_out);
debug("cdev->n_audio_in = %d\n", cdev->n_audio_in);
debug("cdev->n_audio_out = %d\n", cdev->n_audio_out);
debug("cdev->n_streams = %d\n", cdev->n_streams);
dev_dbg(dev, "cdev->n_audio_in = %d\n", cdev->n_audio_in);
dev_dbg(dev, "cdev->n_audio_out = %d\n", cdev->n_audio_out);
dev_dbg(dev, "cdev->n_streams = %d\n", cdev->n_streams);
if (cdev->n_streams > MAX_STREAMS) {
log("unable to initialize device, too many streams.\n");
dev_err(dev, "unable to initialize device, too many streams.\n");
return -EINVAL;
}
@ -805,7 +820,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
cdev->n_audio_out, cdev->n_audio_in, &cdev->pcm);
if (ret < 0) {
log("snd_pcm_new() returned %d\n", ret);
dev_err(dev, "snd_pcm_new() returned %d\n", ret);
return ret;
}
@ -880,7 +895,9 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *cdev)
{
debug("%s(%p)\n", __func__, cdev);
struct device *dev = caiaqdev_to_dev(cdev);
dev_dbg(dev, "%s(%p)\n", __func__, cdev);
stream_stop(cdev);
free_urbs(cdev->data_urbs_in);
free_urbs(cdev->data_urbs_out);

1
sound/usb/caiaq/control.c
View file

@ -17,6 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/device.h>
#include <linux/init.h>
#include <linux/usb.h>
#include <sound/control.h>

42
sound/usb/caiaq/device.c
View file

@ -20,6 +20,7 @@
*/
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/init.h>
@ -159,10 +160,11 @@ static void usb_ep1_command_reply_dispatch (struct urb* urb)
{
int ret;
struct snd_usb_caiaqdev *cdev = urb->context;
struct device *dev = caiaqdev_to_dev(cdev);
unsigned char *buf = urb->transfer_buffer;
if (urb->status || !cdev) {
log("received EP1 urb->status = %i\n", urb->status);
dev_warn(dev, "received EP1 urb->status = %i\n", urb->status);
return;
}
@ -170,7 +172,7 @@ static void usb_ep1_command_reply_dispatch (struct urb* urb)
case EP1_CMD_GET_DEVICE_INFO:
memcpy(&cdev->spec, buf+1, sizeof(struct caiaq_device_spec));
cdev->spec.fw_version = le16_to_cpu(cdev->spec.fw_version);
debug("device spec (firmware %d): audio: %d in, %d out, "
dev_dbg(dev, "device spec (firmware %d): audio: %d in, %d out, "
"MIDI: %d in, %d out, data alignment %d\n",
cdev->spec.fw_version,
cdev->spec.num_analog_audio_in,
@ -209,7 +211,7 @@ static void usb_ep1_command_reply_dispatch (struct urb* urb)
cdev->ep1_in_urb.actual_length = 0;
ret = usb_submit_urb(&cdev->ep1_in_urb, GFP_ATOMIC);
if (ret < 0)
log("unable to submit urb. OOM!?\n");
dev_err(dev, "unable to submit urb. OOM!?\n");
}
int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
@ -239,6 +241,7 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
{
int ret;
char tmp[5];
struct device *dev = caiaqdev_to_dev(cdev);
switch (rate) {
case 44100: tmp[0] = SAMPLERATE_44100; break;
@ -259,7 +262,7 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
tmp[3] = bpp >> 8;
tmp[4] = 1; /* packets per microframe */
debug("setting audio params: %d Hz, %d bits, %d bpp\n",
dev_dbg(dev, "setting audio params: %d Hz, %d bits, %d bpp\n",
rate, depth, bpp);
cdev->audio_parm_answer = -1;
@ -274,7 +277,7 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
return -EPIPE;
if (cdev->audio_parm_answer != 1)
debug("unable to set the device's audio params\n");
dev_dbg(dev, "unable to set the device's audio params\n");
else
cdev->bpp = bpp;
@ -293,6 +296,7 @@ static void setup_card(struct snd_usb_caiaqdev *cdev)
{
int ret;
char val[4];
struct device *dev = caiaqdev_to_dev(cdev);
/* device-specific startup specials */
switch (cdev->chip.usb_id) {
@ -346,32 +350,32 @@ static void setup_card(struct snd_usb_caiaqdev *cdev)
cdev->spec.num_digital_audio_in > 0) {
ret = snd_usb_caiaq_audio_init(cdev);
if (ret < 0)
log("Unable to set up audio system (ret=%d)\n", ret);
dev_err(dev, "Unable to set up audio system (ret=%d)\n", ret);
}
if (cdev->spec.num_midi_in +
cdev->spec.num_midi_out > 0) {
ret = snd_usb_caiaq_midi_init(cdev);
if (ret < 0)
log("Unable to set up MIDI system (ret=%d)\n", ret);
dev_err(dev, "Unable to set up MIDI system (ret=%d)\n", ret);
}
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
ret = snd_usb_caiaq_input_init(cdev);
if (ret < 0)
log("Unable to set up input system (ret=%d)\n", ret);
dev_err(dev, "Unable to set up input system (ret=%d)\n", ret);
#endif
/* finally, register the card and all its sub-instances */
ret = snd_card_register(cdev->chip.card);
if (ret < 0) {
log("snd_card_register() returned %d\n", ret);
dev_err(dev, "snd_card_register() returned %d\n", ret);
snd_card_free(cdev->chip.card);
}
ret = snd_usb_caiaq_control_init(cdev);
if (ret < 0)
log("Unable to set up control system (ret=%d)\n", ret);
dev_err(dev, "Unable to set up control system (ret=%d)\n", ret);
}
static int create_card(struct usb_device *usb_dev,
@ -412,10 +416,11 @@ static int init_card(struct snd_usb_caiaqdev *cdev)
char *c, usbpath[32];
struct usb_device *usb_dev = cdev->chip.dev;
struct snd_card *card = cdev->chip.card;
struct device *dev = caiaqdev_to_dev(cdev);
int err, len;
if (usb_set_interface(usb_dev, 0, 1) != 0) {
log("can't set alt interface.\n");
dev_err(dev, "can't set alt interface.\n");
return -EIO;
}
@ -473,8 +478,7 @@ static int init_card(struct snd_usb_caiaqdev *cdev)
}
usb_make_path(usb_dev, usbpath, sizeof(usbpath));
snprintf(card->longname, sizeof(card->longname),
"%s %s (%s)",
snprintf(card->longname, sizeof(card->longname), "%s %s (%s)",
cdev->vendor_name, cdev->product_name, usbpath);
setup_card(cdev);
@ -496,7 +500,7 @@ static int snd_probe(struct usb_interface *intf,
usb_set_intfdata(intf, card);
ret = init_card(caiaqdev(card));
if (ret < 0) {
log("unable to init card! (ret=%d)\n", ret);
dev_err(&usb_dev->dev, "unable to init card! (ret=%d)\n", ret);
snd_card_free(card);
return ret;
}
@ -506,15 +510,16 @@ static int snd_probe(struct usb_interface *intf,
static void snd_disconnect(struct usb_interface *intf)
{
struct snd_usb_caiaqdev *cdev;
struct snd_card *card = usb_get_intfdata(intf);
debug("%s(%p)\n", __func__, intf);
struct snd_usb_caiaqdev *cdev = caiaqdev(card);
struct device *dev;
if (!card)
return;
cdev = caiaqdev(card);
dev = caiaqdev_to_dev(cdev);
dev_dbg(dev, "%s(%p)\n", __func__, intf);
snd_card_disconnect(card);
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
@ -539,4 +544,3 @@ static struct usb_driver snd_usb_driver = {
};
module_usb_driver(snd_usb_driver);

10
sound/usb/caiaq/device.h
View file

@ -25,16 +25,7 @@
#define CAIAQ_USB_STR_LEN 0xff
#define MAX_STREAMS 32
//#define SND_USB_CAIAQ_DEBUG
#define MODNAME "snd-usb-caiaq"
#define log(x...) snd_printk(KERN_WARNING MODNAME" log: " x)
#ifdef SND_USB_CAIAQ_DEBUG
#define debug(x...) snd_printk(KERN_WARNING MODNAME " debug: " x)
#else
#define debug(x...) do { } while(0)
#endif
#define EP1_CMD_GET_DEVICE_INFO 0x1
#define EP1_CMD_READ_ERP 0x2
@ -129,6 +120,7 @@ struct snd_usb_caiaq_cb_info {
};
#define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
#define caiaqdev_to_dev(d) (d->chip.card->dev)
int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev, int rate, int depth, int bbp);
int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *cdev, int digital, int analog, int erp);

8
sound/usb/caiaq/input.c
View file

@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/device.h>
#include <linux/gfp.h>
#include <linux/init.h>
#include <linux/usb.h>
@ -340,6 +341,8 @@ static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *cdev,
const unsigned char *buf,
unsigned int len)
{
struct device *dev = caiaqdev_to_dev(cdev);
while (len) {
unsigned int i, block_id = (buf[0] << 8) | buf[1];
@ -466,7 +469,7 @@ static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *cdev,
break;
default:
debug("%s(): bogus block (id %d)\n",
dev_dbg(dev, "%s(): bogus block (id %d)\n",
__func__, block_id);
return;
}
@ -500,6 +503,7 @@ static void snd_usb_caiaq_maschine_dispatch(struct snd_usb_caiaqdev *cdev,
static void snd_usb_caiaq_ep4_reply_dispatch(struct urb *urb)
{
struct snd_usb_caiaqdev *cdev = urb->context;
struct device *dev = caiaqdev_to_dev(cdev);
unsigned char *buf = urb->transfer_buffer;
int ret;
@ -535,7 +539,7 @@ requeue:
cdev->ep4_in_urb->actual_length = 0;
ret = usb_submit_urb(cdev->ep4_in_urb, GFP_ATOMIC);
if (ret < 0)
log("unable to submit urb. OOM!?\n");
dev_err(dev, "unable to submit urb. OOM!?\n");
}
static int snd_usb_caiaq_input_open(struct input_dev *idev)

9
sound/usb/caiaq/midi.c
View file

@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/device.h>
#include <linux/usb.h>
#include <linux/gfp.h>
#include <sound/rawmidi.h>
@ -65,6 +66,7 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *cdev,
struct snd_rawmidi_substream *substream)
{
int len, ret;
struct device *dev = caiaqdev_to_dev(cdev);
cdev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
cdev->midi_out_buf[1] = 0; /* port */
@ -79,9 +81,9 @@ static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *cdev,
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);
dev_err(dev,
"snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed,"
"ret=%d, len=%d\n", substream, ret, len);
else
cdev->midi_out_active = 1;
}
@ -171,4 +173,3 @@ void snd_usb_caiaq_midi_output_done(struct urb* urb)
snd_usb_caiaq_midi_send(cdev, cdev->midi_out_substream);
}