summaryrefslogtreecommitdiff
path: root/drivers/media/pci/saa7134/saa7134-alsa.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/media/pci/saa7134/saa7134-alsa.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/media/pci/saa7134/saa7134-alsa.c')
-rw-r--r--drivers/media/pci/saa7134/saa7134-alsa.c55
1 files changed, 24 insertions, 31 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c
index ac3cd74e8..1d2c310ce 100644
--- a/drivers/media/pci/saa7134/saa7134-alsa.c
+++ b/drivers/media/pci/saa7134/saa7134-alsa.c
@@ -16,6 +16,9 @@
*
*/
+#include "saa7134.h"
+#include "saa7134-reg.h"
+
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/time.h>
@@ -29,13 +32,6 @@
#include <linux/interrupt.h>
#include <linux/vmalloc.h>
-#include "saa7134.h"
-#include "saa7134-reg.h"
-
-static unsigned int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug,"enable debug messages [alsa]");
-
/*
* Configuration macros
*/
@@ -57,11 +53,6 @@ module_param_array(enable, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for SAA7134 capture interface(s).");
MODULE_PARM_DESC(enable, "Enable (or not) the SAA7134 capture interface(s).");
-#define dprintk(fmt, arg...) if (debug) \
- printk(KERN_DEBUG "%s/alsa: " fmt, dev->name , ##arg)
-
-
-
/*
* Main chip structure
*/
@@ -149,11 +140,11 @@ static void saa7134_irq_alsa_done(struct saa7134_dev *dev,
spin_lock(&dev->slock);
if (UNSET == dev->dmasound.dma_blk) {
- dprintk("irq: recording stopped\n");
+ pr_debug("irq: recording stopped\n");
goto done;
}
if (0 != (status & 0x0f000000))
- dprintk("irq: lost %ld\n", (status >> 24) & 0x0f);
+ pr_debug("irq: lost %ld\n", (status >> 24) & 0x0f);
if (0 == (status & 0x10000000)) {
/* odd */
if (0 == (dev->dmasound.dma_blk & 0x01))
@@ -164,13 +155,14 @@ static void saa7134_irq_alsa_done(struct saa7134_dev *dev,
reg = SAA7134_RS_BA2(6);
}
if (0 == reg) {
- dprintk("irq: field oops [%s]\n",
+ pr_debug("irq: field oops [%s]\n",
(status & 0x10000000) ? "even" : "odd");
goto done;
}
if (dev->dmasound.read_count >= dev->dmasound.blksize * (dev->dmasound.blocks-2)) {
- dprintk("irq: overrun [full=%d/%d] - Blocks in %d\n",dev->dmasound.read_count,
+ pr_debug("irq: overrun [full=%d/%d] - Blocks in %d\n",
+ dev->dmasound.read_count,
dev->dmasound.bufsize, dev->dmasound.blocks);
spin_unlock(&dev->slock);
snd_pcm_stop_xrun(dev->dmasound.substream);
@@ -180,10 +172,10 @@ static void saa7134_irq_alsa_done(struct saa7134_dev *dev,
/* next block addr */
next_blk = (dev->dmasound.dma_blk + 2) % dev->dmasound.blocks;
saa_writel(reg,next_blk * dev->dmasound.blksize);
- if (debug > 2)
- dprintk("irq: ok, %s, next_blk=%d, addr=%x, blocks=%u, size=%u, read=%u\n",
- (status & 0x10000000) ? "even" : "odd ", next_blk,
- next_blk * dev->dmasound.blksize, dev->dmasound.blocks, dev->dmasound.blksize, dev->dmasound.read_count);
+ pr_debug("irq: ok, %s, next_blk=%d, addr=%x, blocks=%u, size=%u, read=%u\n",
+ (status & 0x10000000) ? "even" : "odd ", next_blk,
+ next_blk * dev->dmasound.blksize, dev->dmasound.blocks,
+ dev->dmasound.blksize, dev->dmasound.read_count);
/* update status & wake waiting readers */
dev->dmasound.dma_blk = (dev->dmasound.dma_blk + 1) % dev->dmasound.blocks;
@@ -233,7 +225,7 @@ static irqreturn_t saa7134_alsa_irq(int irq, void *dev_id)
}
if (loop == 10) {
- dprintk("error! looping IRQ!");
+ pr_debug("error! looping IRQ!");
}
out:
@@ -281,11 +273,11 @@ static int saa7134_alsa_dma_init(struct saa7134_dev *dev, int nr_pages)
dma->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT);
if (NULL == dma->vaddr) {
- dprintk("vmalloc_32(%d pages) failed\n", nr_pages);
+ pr_debug("vmalloc_32(%d pages) failed\n", nr_pages);
return -ENOMEM;
}
- dprintk("vmalloc is at addr 0x%08lx, size=%d\n",
+ pr_debug("vmalloc is at addr 0x%08lx, size=%d\n",
(unsigned long)dma->vaddr,
nr_pages << PAGE_SHIFT);
@@ -572,7 +564,7 @@ static int snd_card_saa7134_capture_prepare(struct snd_pcm_substream * substream
break;
}
- dprintk("rec_start: afmt=%d ch=%d => fmt=0x%x swap=%c\n",
+ pr_debug("rec_start: afmt=%d ch=%d => fmt=0x%x swap=%c\n",
runtime->format, runtime->channels, fmt,
bswap ? 'b' : '-');
/* dma: setup channel 6 (= AUDIO) */
@@ -821,7 +813,7 @@ static int snd_card_saa7134_capture_open(struct snd_pcm_substream * substream)
int amux, err;
if (!saa7134) {
- printk(KERN_ERR "BUG: saa7134 can't find device struct."
+ pr_err("BUG: saa7134 can't find device struct."
" Can't proceed with open\n");
return -ENODEV;
}
@@ -1175,7 +1167,7 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
(void*) &dev->dmasound);
if (err < 0) {
- printk(KERN_ERR "%s: can't get IRQ %d for ALSA\n",
+ pr_err("%s: can't get IRQ %d for ALSA\n",
dev->name, dev->pci->irq);
goto __nodev;
}
@@ -1196,7 +1188,8 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
sprintf(card->longname, "%s at 0x%lx irq %d",
chip->dev->name, chip->iobase, chip->irq);
- printk(KERN_INFO "%s/alsa: %s registered as card %d\n",dev->name,card->longname,index[devnum]);
+ pr_info("%s/alsa: %s registered as card %d\n",
+ dev->name, card->longname, index[devnum]);
if ((err = snd_card_register(card)) == 0) {
snd_saa7134_cards[devnum] = card;
@@ -1240,19 +1233,19 @@ static int saa7134_alsa_init(void)
saa7134_dmasound_init = alsa_device_init;
saa7134_dmasound_exit = alsa_device_exit;
- printk(KERN_INFO "saa7134 ALSA driver for DMA sound loaded\n");
+ pr_info("saa7134 ALSA driver for DMA sound loaded\n");
list_for_each(list,&saa7134_devlist) {
dev = list_entry(list, struct saa7134_dev, devlist);
if (dev->pci->device == PCI_DEVICE_ID_PHILIPS_SAA7130)
- printk(KERN_INFO "%s/alsa: %s doesn't support digital audio\n",
+ pr_info("%s/alsa: %s doesn't support digital audio\n",
dev->name, saa7134_boards[dev->board].name);
else
alsa_device_init(dev);
}
if (dev == NULL)
- printk(KERN_INFO "saa7134 ALSA: no saa7134 cards found\n");
+ pr_info("saa7134 ALSA: no saa7134 cards found\n");
return 0;
@@ -1272,7 +1265,7 @@ static void saa7134_alsa_exit(void)
saa7134_dmasound_init = NULL;
saa7134_dmasound_exit = NULL;
- printk(KERN_INFO "saa7134 ALSA driver for DMA sound unloaded\n");
+ pr_info("saa7134 ALSA driver for DMA sound unloaded\n");
return;
}