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Commit f1f6b8f6 authored by Daniel Mack's avatar Daniel Mack Committed by Takashi Iwai
Browse files

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



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: default avatarDaniel Mack <zonque@gmail.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 1c8470ce

sound/usb/caiaq/audio.c

+39 −22
Original line number Diff line number Diff line
@@ -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 */
@@ -479,7 +488,7 @@ 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",

						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);

sound/usb/caiaq/control.c

+1 −0
Original line number Diff line number Diff line
@@ -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>

sound/usb/caiaq/device.c

+23 −19
Original line number Diff line number Diff line
@@ -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);

sound/usb/caiaq/device.h

+1 −9
Original line number Diff line number Diff line
@@ -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);

sound/usb/caiaq/input.c

+6 −2
Original line number Diff line number Diff line
@@ -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 @@ static void snd_usb_caiaq_ep4_reply_dispatch(struct urb *urb) 
	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)