On saa7134-alsa, there is just one printk macro that use a
different debug level.
It should be easy to enable/disable this one using dynamic_printk,
if one need to individually control it.
So, this module can easily use pr_debug() instead of using its
own macros.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c
index f8764a4c2f15..4199fbf9bc44 100644
--- a/drivers/media/pci/saa7134/saa7134-alsa.c
+++ b/drivers/media/pci/saa7134/saa7134-alsa.c
@@ -32,10 +32,6 @@
#include <linux/interrupt.h>
#include <linux/vmalloc.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 +155,13 @@ 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 +171,9 @@ 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 +223,7 @@ 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 +271,11 @@ 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 +562,7 @@ 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) */
--
2.1.0
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