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path: root/drivers/media/usb/em28xx/em28xx-audio.c
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Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-audio.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-audio.c45
1 files changed, 21 insertions, 24 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index e11fe46a547c..06e495615296 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2006 Markus Rechberger <mrechberger@gmail.com>
*
- * Copyright (C) 2007-2014 Mauro Carvalho Chehab
+ * Copyright (C) 2007-2016 Mauro Carvalho Chehab
* - Port to work with the in-kernel driver
* - Cleanups, fixes, alsa-controls, etc.
*
@@ -25,6 +25,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "em28xx.h"
+
#include <linux/kernel.h>
#include <linux/usb.h>
#include <linux/init.h>
@@ -44,7 +46,6 @@
#include <sound/tlv.h>
#include <sound/ac97_codec.h>
#include <media/v4l2-common.h>
-#include "em28xx.h"
static int debug;
module_param(debug, int, 0644);
@@ -55,9 +56,8 @@ MODULE_PARM_DESC(debug, "activates debug info");
#define dprintk(fmt, arg...) do { \
if (debug) \
- printk(KERN_INFO "em28xx-audio %s: " fmt, \
- __func__, ##arg); \
- } while (0)
+ printk(KERN_DEBUG pr_fmt("audio: %s: " fmt), \
+ __func__, ##arg); } while (0)
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
@@ -164,7 +164,7 @@ static void em28xx_audio_isocirq(struct urb *urb)
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status < 0)
- em28xx_errdev("resubmit of audio urb failed (error=%i)\n",
+ pr_err("resubmit of audio urb failed (error=%i)\n",
status);
return;
}
@@ -182,7 +182,7 @@ static int em28xx_init_audio_isoc(struct em28xx *dev)
errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
if (errCode) {
- em28xx_errdev("submit of audio urb failed (error=%i)\n",
+ pr_err("submit of audio urb failed (error=%i)\n",
errCode);
em28xx_deinit_isoc_audio(dev);
atomic_set(&dev->adev.stream_started, 0);
@@ -254,8 +254,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
int nonblock, ret = 0;
if (!dev) {
- em28xx_err("BUG: em28xx can't find device struct."
- " Can't proceed with open\n");
+ pr_err("BUG: em28xx can't find device struct. Can't proceed with open\n");
return -ENODEV;
}
@@ -318,7 +317,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
err:
mutex_unlock(&dev->lock);
- em28xx_err("Error while configuring em28xx mixer\n");
+ pr_err("Error while configuring em28xx mixer\n");
return ret;
}
@@ -756,7 +755,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
intf = usb_ifnum_to_if(dev->udev, dev->ifnum);
if (intf->num_altsetting <= alt) {
- em28xx_errdev("alt %d doesn't exist on interface %d\n",
+ pr_err("alt %d doesn't exist on interface %d\n",
dev->ifnum, alt);
return -ENODEV;
}
@@ -772,14 +771,14 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
}
if (!ep) {
- em28xx_errdev("Couldn't find an audio endpoint");
+ pr_err("Couldn't find an audio endpoint");
return -ENODEV;
}
ep_size = em28xx_audio_ep_packet_size(dev->udev, ep);
interval = 1 << (ep->bInterval - 1);
- em28xx_info("Endpoint 0x%02x %s on intf %d alt %d interval = %d, size %d\n",
+ pr_info("Endpoint 0x%02x %s on intf %d alt %d interval = %d, size %d\n",
EM28XX_EP_AUDIO, usb_speed_string(dev->udev->speed),
dev->ifnum, alt,
interval,
@@ -820,7 +819,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
if (urb_size > ep_size * npackets)
npackets = DIV_ROUND_UP(urb_size, ep_size);
- em28xx_info("Number of URBs: %d, with %d packets and %d size\n",
+ pr_info("Number of URBs: %d, with %d packets and %d size\n",
num_urb, npackets, urb_size);
/* Estimate the bytes per period */
@@ -858,7 +857,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
buf = usb_alloc_coherent(dev->udev, npackets * ep_size, GFP_ATOMIC,
&urb->transfer_dma);
if (!buf) {
- em28xx_errdev("usb_alloc_coherent failed!\n");
+ pr_err("usb_alloc_coherent failed!\n");
em28xx_audio_free_urb(dev);
return -ENOMEM;
}
@@ -898,14 +897,12 @@ static int em28xx_audio_init(struct em28xx *dev)
return 0;
}
- em28xx_info("Binding audio extension\n");
+ pr_info("Binding audio extension\n");
kref_get(&dev->ref);
- printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus "
- "Rechberger\n");
- printk(KERN_INFO
- "em28xx-audio.c: Copyright (C) 2007-2014 Mauro Carvalho Chehab\n");
+ pr_info("em28xx-audio.c: Copyright (C) 2006 Markus Rechberger\n");
+ pr_info("em28xx-audio.c: Copyright (C) 2007-2016 Mauro Carvalho Chehab\n");
err = snd_card_new(&dev->udev->dev, index[devnr], "Em28xx Audio",
THIS_MODULE, 0, &card);
@@ -955,7 +952,7 @@ static int em28xx_audio_init(struct em28xx *dev)
if (err < 0)
goto urb_free;
- em28xx_info("Audio extension successfully initialized\n");
+ pr_info("Audio extension successfully initialized\n");
return 0;
urb_free:
@@ -980,7 +977,7 @@ static int em28xx_audio_fini(struct em28xx *dev)
return 0;
}
- em28xx_info("Closing audio extension\n");
+ pr_info("Closing audio extension\n");
if (dev->adev.sndcard) {
snd_card_disconnect(dev->adev.sndcard);
@@ -1004,7 +1001,7 @@ static int em28xx_audio_suspend(struct em28xx *dev)
if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
return 0;
- em28xx_info("Suspending audio extension\n");
+ pr_info("Suspending audio extension\n");
em28xx_deinit_isoc_audio(dev);
atomic_set(&dev->adev.stream_started, 0);
return 0;
@@ -1018,7 +1015,7 @@ static int em28xx_audio_resume(struct em28xx *dev)
if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
return 0;
- em28xx_info("Resuming audio extension\n");
+ pr_info("Resuming audio extension\n");
/* Nothing to do other than schedule_work() ?? */
schedule_work(&dev->adev.wq_trigger);
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 08:26:57 +0000