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path: root/drivers/media/usb/cx231xx/cx231xx-audio.c
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Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-audio.c')
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-audio.c97
1 files changed, 48 insertions, 49 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c
index 9b925874d392..de4ae5eb4830 100644
--- a/drivers/media/usb/cx231xx/cx231xx-audio.c
+++ b/drivers/media/usb/cx231xx/cx231xx-audio.c
@@ -20,8 +20,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "cx231xx.h"
#include <linux/kernel.h>
-#include <linux/usb.h>
#include <linux/init.h>
#include <linux/sound.h>
#include <linux/spinlock.h>
@@ -37,25 +37,18 @@
#include <sound/initval.h>
#include <sound/control.h>
#include <media/v4l2-common.h>
-#include "cx231xx.h"
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "activates debug info");
-#define dprintk(fmt, arg...) do { \
- if (debug) \
- printk(KERN_INFO "cx231xx-audio %s: " fmt, \
- __func__, ##arg); \
- } while (0)
-
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
static int cx231xx_isoc_audio_deinit(struct cx231xx *dev)
{
int i;
- dprintk("Stopping isoc\n");
+ dev_dbg(dev->dev, "Stopping isoc\n");
for (i = 0; i < CX231XX_AUDIO_BUFS; i++) {
if (dev->adev.urb[i]) {
@@ -79,7 +72,7 @@ static int cx231xx_bulk_audio_deinit(struct cx231xx *dev)
{
int i;
- dprintk("Stopping bulk\n");
+ dev_dbg(dev->dev, "Stopping bulk\n");
for (i = 0; i < CX231XX_AUDIO_BUFS; i++) {
if (dev->adev.urb[i]) {
@@ -123,7 +116,8 @@ static void cx231xx_audio_isocirq(struct urb *urb)
case -ESHUTDOWN:
return;
default: /* error */
- dprintk("urb completition error %d.\n", urb->status);
+ dev_dbg(dev->dev, "urb completition error %d.\n",
+ urb->status);
break;
}
@@ -182,8 +176,9 @@ static void cx231xx_audio_isocirq(struct urb *urb)
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status < 0) {
- cx231xx_errdev("resubmit of audio urb failed (error=%i)\n",
- status);
+ dev_err(dev->dev,
+ "resubmit of audio urb failed (error=%i)\n",
+ status);
}
return;
}
@@ -211,7 +206,8 @@ static void cx231xx_audio_bulkirq(struct urb *urb)
case -ESHUTDOWN:
return;
default: /* error */
- dprintk("urb completition error %d.\n", urb->status);
+ dev_dbg(dev->dev, "urb completition error %d.\n",
+ urb->status);
break;
}
@@ -266,8 +262,9 @@ static void cx231xx_audio_bulkirq(struct urb *urb)
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status < 0) {
- cx231xx_errdev("resubmit of audio urb failed (error=%i)\n",
- status);
+ dev_err(dev->dev,
+ "resubmit of audio urb failed (error=%i)\n",
+ status);
}
return;
}
@@ -277,7 +274,8 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
int i, errCode;
int sb_size;
- cx231xx_info("%s: Starting ISO AUDIO transfers\n", __func__);
+ dev_dbg(dev->dev,
+ "%s: Starting ISO AUDIO transfers\n", __func__);
if (dev->state & DEV_DISCONNECTED)
return -ENODEV;
@@ -295,7 +293,7 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev)
memset(dev->adev.transfer_buffer[i], 0x80, sb_size);
urb = usb_alloc_urb(CX231XX_ISO_NUM_AUDIO_PACKETS, GFP_ATOMIC);
if (!urb) {
- cx231xx_errdev("usb_alloc_urb failed!\n");
+ dev_err(dev->dev, "usb_alloc_urb failed!\n");
for (j = 0; j < i; j++) {
usb_free_urb(dev->adev.urb[j]);
kfree(dev->adev.transfer_buffer[j]);
@@ -338,7 +336,8 @@ static int cx231xx_init_audio_bulk(struct cx231xx *dev)
int i, errCode;
int sb_size;
- cx231xx_info("%s: Starting BULK AUDIO transfers\n", __func__);
+ dev_dbg(dev->dev,
+ "%s: Starting BULK AUDIO transfers\n", __func__);
if (dev->state & DEV_DISCONNECTED)
return -ENODEV;
@@ -356,7 +355,7 @@ static int cx231xx_init_audio_bulk(struct cx231xx *dev)
memset(dev->adev.transfer_buffer[i], 0x80, sb_size);
urb = usb_alloc_urb(CX231XX_NUM_AUDIO_PACKETS, GFP_ATOMIC);
if (!urb) {
- cx231xx_errdev("usb_alloc_urb failed!\n");
+ dev_err(dev->dev, "usb_alloc_urb failed!\n");
for (j = 0; j < i; j++) {
usb_free_urb(dev->adev.urb[j]);
kfree(dev->adev.transfer_buffer[j]);
@@ -392,8 +391,9 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs,
size_t size)
{
struct snd_pcm_runtime *runtime = subs->runtime;
+ struct cx231xx *dev = snd_pcm_substream_chip(subs);
- dprintk("Allocating vbuffer\n");
+ dev_dbg(dev->dev, "Allocating vbuffer\n");
if (runtime->dma_area) {
if (runtime->dma_bytes > size)
return 0;
@@ -436,16 +436,12 @@ static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int ret = 0;
- dprintk("opening device and trying to acquire exclusive lock\n");
-
- if (!dev) {
- cx231xx_errdev("BUG: cx231xx can't find device struct."
- " Can't proceed with open\n");
- return -ENODEV;
- }
+ dev_dbg(dev->dev,
+ "opening device and trying to acquire exclusive lock\n");
if (dev->state & DEV_DISCONNECTED) {
- cx231xx_errdev("Can't open. the device was removed.\n");
+ dev_err(dev->dev,
+ "Can't open. the device was removed.\n");
return -ENODEV;
}
@@ -458,7 +454,8 @@ static int snd_cx231xx_capture_open(struct snd_pcm_substream *substream)
ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0);
mutex_unlock(&dev->lock);
if (ret < 0) {
- cx231xx_errdev("failed to set alternate setting !\n");
+ dev_err(dev->dev,
+ "failed to set alternate setting !\n");
return ret;
}
@@ -484,7 +481,7 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
int ret;
struct cx231xx *dev = snd_pcm_substream_chip(substream);
- dprintk("closing device\n");
+ dev_dbg(dev->dev, "closing device\n");
/* inform hardware to stop streaming */
mutex_lock(&dev->lock);
@@ -494,7 +491,8 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
/* 1 - 48000 samples per sec */
ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0);
if (ret < 0) {
- cx231xx_errdev("failed to set alternate setting !\n");
+ dev_err(dev->dev,
+ "failed to set alternate setting !\n");
mutex_unlock(&dev->lock);
return ret;
@@ -504,10 +502,10 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
mutex_unlock(&dev->lock);
if (dev->adev.users == 0 && dev->adev.shutdown == 1) {
- dprintk("audio users: %d\n", dev->adev.users);
- dprintk("disabling audio stream!\n");
+ dev_dbg(dev->dev, "audio users: %d\n", dev->adev.users);
+ dev_dbg(dev->dev, "disabling audio stream!\n");
dev->adev.shutdown = 0;
- dprintk("released lock\n");
+ dev_dbg(dev->dev, "released lock\n");
if (atomic_read(&dev->stream_started) > 0) {
atomic_set(&dev->stream_started, 0);
schedule_work(&dev->wq_trigger);
@@ -519,9 +517,10 @@ static int snd_cx231xx_pcm_close(struct snd_pcm_substream *substream)
static int snd_cx231xx_hw_capture_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
+ struct cx231xx *dev = snd_pcm_substream_chip(substream);
int ret;
- dprintk("Setting capture parameters\n");
+ dev_dbg(dev->dev, "Setting capture parameters\n");
ret = snd_pcm_alloc_vmalloc_buffer(substream,
params_buffer_bytes(hw_params));
@@ -543,7 +542,7 @@ static int snd_cx231xx_hw_capture_free(struct snd_pcm_substream *substream)
{
struct cx231xx *dev = snd_pcm_substream_chip(substream);
- dprintk("Stop capture, if needed\n");
+ dev_dbg(dev->dev, "Stop capture, if needed\n");
if (atomic_read(&dev->stream_started) > 0) {
atomic_set(&dev->stream_started, 0);
@@ -568,7 +567,7 @@ static void audio_trigger(struct work_struct *work)
struct cx231xx *dev = container_of(work, struct cx231xx, wq_trigger);
if (atomic_read(&dev->stream_started)) {
- dprintk("starting capture");
+ dev_dbg(dev->dev, "starting capture");
if (is_fw_load(dev) == 0)
cx25840_call(dev, core, load_fw);
if (dev->USE_ISO)
@@ -576,7 +575,7 @@ static void audio_trigger(struct work_struct *work)
else
cx231xx_init_audio_bulk(dev);
} else {
- dprintk("stopping capture");
+ dev_dbg(dev->dev, "stopping capture");
cx231xx_isoc_audio_deinit(dev);
}
}
@@ -662,10 +661,10 @@ static int cx231xx_audio_init(struct cx231xx *dev)
return 0;
}
- cx231xx_info("cx231xx-audio.c: probing for cx231xx "
- "non standard usbaudio\n");
+ dev_dbg(dev->dev,
+ "probing for cx231xx non standard usbaudio\n");
- err = snd_card_new(&dev->udev->dev, index[devnr], "Cx231xx Audio",
+ err = snd_card_new(dev->dev, index[devnr], "Cx231xx Audio",
THIS_MODULE, 0, &card);
if (err < 0)
return err;
@@ -707,14 +706,13 @@ static int cx231xx_audio_init(struct cx231xx *dev)
bEndpointAddress;
adev->num_alt = uif->num_altsetting;
- cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
- adev->end_point_addr, adev->num_alt);
+ dev_info(dev->dev,
+ "audio EndPoint Addr 0x%x, Alternate settings: %i\n",
+ adev->end_point_addr, adev->num_alt);
adev->alt_max_pkt_size = kmalloc(32 * adev->num_alt, GFP_KERNEL);
- if (adev->alt_max_pkt_size == NULL) {
- cx231xx_errdev("out of memory!\n");
+ if (adev->alt_max_pkt_size == NULL)
return -ENOMEM;
- }
for (i = 0; i < adev->num_alt; i++) {
u16 tmp =
@@ -722,8 +720,9 @@ static int cx231xx_audio_init(struct cx231xx *dev)
wMaxPacketSize);
adev->alt_max_pkt_size[i] =
(tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
- cx231xx_info("Alternate setting %i, max size= %i\n", i,
- adev->alt_max_pkt_size[i]);
+ dev_dbg(dev->dev,
+ "audio alternate setting %i, max size= %i\n", i,
+ adev->alt_max_pkt_size[i]);
}
return 0;
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