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authorTakashi Iwai <tiwai@suse.de>2009-09-17 21:08:53 +0200
committerTakashi Iwai <tiwai@suse.de>2009-09-17 21:08:53 +0200
commit673bca1906334972c2b54e7c7c002941329039cd (patch)
tree255d7e793cf75d6ebcd52f8c8fc6683bae398cf6 /sound
parent1110afbe728838ac7ce973c37af9e11385dbaef9 (diff)
parentd4e54e871f4d2ca29df081abf8e0d5209d252979 (diff)
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Merge branch 'fix/asoc' into for-linus
* fix/asoc: ASoC: remove unused #include <linux/version.h> ASoC: S3C lrsync function made to work with IRQs disabled. ASoC: Fix display of stream name in DAPM debugfs ASoC: Clean up error handling in MPC5200 DMA setup
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/ad1836.c1
-rw-r--r--sound/soc/codecs/ad1938.c1
-rw-r--r--sound/soc/codecs/wm8974.c1
-rw-r--r--sound/soc/fsl/mpc5200_dma.c33
-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.c16
-rw-r--r--sound/soc/soc-dapm.c7
6 files changed, 34 insertions, 25 deletions
diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c
index 3612bb92df9..01343dc984f 100644
--- a/sound/soc/codecs/ad1836.c
+++ b/sound/soc/codecs/ad1836.c
@@ -18,7 +18,6 @@
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <sound/core.h>
diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c
index e62b27701a4..9a049a1995a 100644
--- a/sound/soc/codecs/ad1938.c
+++ b/sound/soc/codecs/ad1938.c
@@ -28,7 +28,6 @@
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <sound/core.h>
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index d8a013ab317..98d663afc97 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -12,7 +12,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index 9ff62e3a9b1..6096d22283e 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -447,6 +447,7 @@ int mpc5200_audio_dma_create(struct of_device *op)
int size, irq, rc;
const __be32 *prop;
void __iomem *regs;
+ int ret;
/* Fetch the registers and IRQ of the PSC */
irq = irq_of_parse_and_map(op->node, 0);
@@ -463,14 +464,16 @@ int mpc5200_audio_dma_create(struct of_device *op)
/* Allocate and initialize the driver private data */
psc_dma = kzalloc(sizeof *psc_dma, GFP_KERNEL);
if (!psc_dma) {
- iounmap(regs);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out_unmap;
}
/* Get the PSC ID */
prop = of_get_property(op->node, "cell-index", &size);
- if (!prop || size < sizeof *prop)
- return -ENODEV;
+ if (!prop || size < sizeof *prop) {
+ ret = -ENODEV;
+ goto out_free;
+ }
spin_lock_init(&psc_dma->lock);
mutex_init(&psc_dma->mutex);
@@ -493,9 +496,8 @@ int mpc5200_audio_dma_create(struct of_device *op)
if (!psc_dma->capture.bcom_task ||
!psc_dma->playback.bcom_task) {
dev_err(&op->dev, "Could not allocate bestcomm tasks\n");
- iounmap(regs);
- kfree(psc_dma);
- return -ENODEV;
+ ret = -ENODEV;
+ goto out_free;
}
/* Disable all interrupts and reset the PSC */
@@ -537,12 +539,8 @@ int mpc5200_audio_dma_create(struct of_device *op)
&psc_dma_bcom_irq_tx, IRQF_SHARED,
"psc-dma-playback", &psc_dma->playback);
if (rc) {
- free_irq(psc_dma->irq, psc_dma);
- free_irq(psc_dma->capture.irq,
- &psc_dma->capture);
- free_irq(psc_dma->playback.irq,
- &psc_dma->playback);
- return -ENODEV;
+ ret = -ENODEV;
+ goto out_irq;
}
/* Save what we've done so it can be found again later */
@@ -550,6 +548,15 @@ int mpc5200_audio_dma_create(struct of_device *op)
/* Tell the ASoC OF helpers about it */
return snd_soc_register_platform(&mpc5200_audio_dma_platform);
+out_irq:
+ free_irq(psc_dma->irq, psc_dma);
+ free_irq(psc_dma->capture.irq, &psc_dma->capture);
+ free_irq(psc_dma->playback.irq, &psc_dma->playback);
+out_free:
+ kfree(psc_dma);
+out_unmap:
+ iounmap(regs);
+ return ret;
}
EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create);
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c
index aa7af0b8d42..9bc4aa35caa 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.c
+++ b/sound/soc/s3c24xx/s3c-i2s-v2.c
@@ -230,6 +230,8 @@ static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic);
}
+#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t)
+
/*
* Wait for the LR signal to allow synchronisation to the L/R clock
* from the codec. May only be needed for slave mode.
@@ -237,19 +239,21 @@ static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on)
static int s3c2412_snd_lrsync(struct s3c_i2sv2_info *i2s)
{
u32 iiscon;
- unsigned long timeout = jiffies + msecs_to_jiffies(5);
+ unsigned long loops = msecs_to_loops(5);
pr_debug("Entered %s\n", __func__);
- while (1) {
+ while (--loops) {
iiscon = readl(i2s->regs + S3C2412_IISCON);
if (iiscon & S3C2412_IISCON_LRINDEX)
break;
- if (timeout < jiffies) {
- printk(KERN_ERR "%s: timeout\n", __func__);
- return -ETIMEDOUT;
- }
+ cpu_relax();
+ }
+
+ if (!loops) {
+ printk(KERN_ERR "%s: timeout\n", __func__);
+ return -ETIMEDOUT;
}
return 0;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 0d8b08ef873..f79711b9fa5 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1131,9 +1131,10 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
ret = snprintf(buf, PAGE_SIZE, "%s: %s in %d out %d\n",
w->name, w->power ? "On" : "Off", in, out);
- if (w->active && w->sname)
- ret += snprintf(buf, PAGE_SIZE - ret, " stream %s active\n",
- w->sname);
+ if (w->sname)
+ ret += snprintf(buf + ret, PAGE_SIZE - ret, " stream %s %s\n",
+ w->sname,
+ w->active ? "active" : "inactive");
list_for_each_entry(p, &w->sources, list_sink) {
if (p->connect)