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

6 files changed, 34 insertions, 25 deletions

diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c
index 3612bb92df90..01343dc984fd 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 e62b27701a49..9a049a1995a3 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 d8a013ab3177..98d663afc97d 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 9ff62e3a9b1d..6096d22283e6 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 aa7af0b8d421..9bc4aa35caab 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 0d8b08ef8731..f79711b9fa5b 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)