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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-22 15:54:53 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-22 16:01:40 -0400
commitae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch)
tree3c2086ab67398a019089a47ca3f362a4bc6db74f /sound/soc
parent34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff)
parent9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff)
Merge branch 'master' into for-linus
Diffstat (limited to 'sound/soc')
-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 3612bb92df90..01343dc984fd 100644
--- a/sound/soc/codecs/ad1836.c
+++ b/sound/soc/codecs/ad1836.c
@@ -18,7 +18,6 @@
18 18
19#include <linux/init.h> 19#include <linux/init.h>
20#include <linux/module.h> 20#include <linux/module.h>
21#include <linux/version.h>
22#include <linux/kernel.h> 21#include <linux/kernel.h>
23#include <linux/device.h> 22#include <linux/device.h>
24#include <sound/core.h> 23#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 @@
28 28
29#include <linux/init.h> 29#include <linux/init.h>
30#include <linux/module.h> 30#include <linux/module.h>
31#include <linux/version.h>
32#include <linux/kernel.h> 31#include <linux/kernel.h>
33#include <linux/device.h> 32#include <linux/device.h>
34#include <sound/core.h> 33#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 @@
12 12
13#include <linux/module.h> 13#include <linux/module.h>
14#include <linux/moduleparam.h> 14#include <linux/moduleparam.h>
15#include <linux/version.h>
16#include <linux/kernel.h> 15#include <linux/kernel.h>
17#include <linux/init.h> 16#include <linux/init.h>
18#include <linux/delay.h> 17#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)
447 int size, irq, rc; 447 int size, irq, rc;
448 const __be32 *prop; 448 const __be32 *prop;
449 void __iomem *regs; 449 void __iomem *regs;
450 int ret;
450 451
451 /* Fetch the registers and IRQ of the PSC */ 452 /* Fetch the registers and IRQ of the PSC */
452 irq = irq_of_parse_and_map(op->node, 0); 453 irq = irq_of_parse_and_map(op->node, 0);
@@ -463,14 +464,16 @@ int mpc5200_audio_dma_create(struct of_device *op)
463 /* Allocate and initialize the driver private data */ 464 /* Allocate and initialize the driver private data */
464 psc_dma = kzalloc(sizeof *psc_dma, GFP_KERNEL); 465 psc_dma = kzalloc(sizeof *psc_dma, GFP_KERNEL);
465 if (!psc_dma) { 466 if (!psc_dma) {
466 iounmap(regs); 467 ret = -ENOMEM;
467 return -ENOMEM; 468 goto out_unmap;
468 } 469 }
469 470
470 /* Get the PSC ID */ 471 /* Get the PSC ID */
471 prop = of_get_property(op->node, "cell-index", &size); 472 prop = of_get_property(op->node, "cell-index", &size);
472 if (!prop || size < sizeof *prop) 473 if (!prop || size < sizeof *prop) {
473 return -ENODEV; 474 ret = -ENODEV;
475 goto out_free;
476 }
474 477
475 spin_lock_init(&psc_dma->lock); 478 spin_lock_init(&psc_dma->lock);
476 mutex_init(&psc_dma->mutex); 479 mutex_init(&psc_dma->mutex);
@@ -493,9 +496,8 @@ int mpc5200_audio_dma_create(struct of_device *op)
493 if (!psc_dma->capture.bcom_task || 496 if (!psc_dma->capture.bcom_task ||
494 !psc_dma->playback.bcom_task) { 497 !psc_dma->playback.bcom_task) {
495 dev_err(&op->dev, "Could not allocate bestcomm tasks\n"); 498 dev_err(&op->dev, "Could not allocate bestcomm tasks\n");
496 iounmap(regs); 499 ret = -ENODEV;
497 kfree(psc_dma); 500 goto out_free;
498 return -ENODEV;
499 } 501 }
500 502
501 /* Disable all interrupts and reset the PSC */ 503 /* Disable all interrupts and reset the PSC */
@@ -537,12 +539,8 @@ int mpc5200_audio_dma_create(struct of_device *op)
537 &psc_dma_bcom_irq_tx, IRQF_SHARED, 539 &psc_dma_bcom_irq_tx, IRQF_SHARED,
538 "psc-dma-playback", &psc_dma->playback); 540 "psc-dma-playback", &psc_dma->playback);
539 if (rc) { 541 if (rc) {
540 free_irq(psc_dma->irq, psc_dma); 542 ret = -ENODEV;
541 free_irq(psc_dma->capture.irq, 543 goto out_irq;
542 &psc_dma->capture);
543 free_irq(psc_dma->playback.irq,
544 &psc_dma->playback);
545 return -ENODEV;
546 } 544 }
547 545
548 /* Save what we've done so it can be found again later */ 546 /* 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)
550 548
551 /* Tell the ASoC OF helpers about it */ 549 /* Tell the ASoC OF helpers about it */
552 return snd_soc_register_platform(&mpc5200_audio_dma_platform); 550 return snd_soc_register_platform(&mpc5200_audio_dma_platform);
551out_irq:
552 free_irq(psc_dma->irq, psc_dma);
553 free_irq(psc_dma->capture.irq, &psc_dma->capture);
554 free_irq(psc_dma->playback.irq, &psc_dma->playback);
555out_free:
556 kfree(psc_dma);
557out_unmap:
558 iounmap(regs);
559 return ret;
553} 560}
554EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create); 561EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create);
555 562
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)
230 pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); 230 pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic);
231} 231}
232 232
233#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t)
234
233/* 235/*
234 * Wait for the LR signal to allow synchronisation to the L/R clock 236 * Wait for the LR signal to allow synchronisation to the L/R clock
235 * from the codec. May only be needed for slave mode. 237 * 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)
237static int s3c2412_snd_lrsync(struct s3c_i2sv2_info *i2s) 239static int s3c2412_snd_lrsync(struct s3c_i2sv2_info *i2s)
238{ 240{
239 u32 iiscon; 241 u32 iiscon;
240 unsigned long timeout = jiffies + msecs_to_jiffies(5); 242 unsigned long loops = msecs_to_loops(5);
241 243
242 pr_debug("Entered %s\n", __func__); 244 pr_debug("Entered %s\n", __func__);
243 245
244 while (1) { 246 while (--loops) {
245 iiscon = readl(i2s->regs + S3C2412_IISCON); 247 iiscon = readl(i2s->regs + S3C2412_IISCON);
246 if (iiscon & S3C2412_IISCON_LRINDEX) 248 if (iiscon & S3C2412_IISCON_LRINDEX)
247 break; 249 break;
248 250
249 if (timeout < jiffies) { 251 cpu_relax();
250 printk(KERN_ERR "%s: timeout\n", __func__); 252 }
251 return -ETIMEDOUT; 253
252 } 254 if (!loops) {
255 printk(KERN_ERR "%s: timeout\n", __func__);
256 return -ETIMEDOUT;
253 } 257 }
254 258
255 return 0; 259 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,
1131 ret = snprintf(buf, PAGE_SIZE, "%s: %s in %d out %d\n", 1131 ret = snprintf(buf, PAGE_SIZE, "%s: %s in %d out %d\n",
1132 w->name, w->power ? "On" : "Off", in, out); 1132 w->name, w->power ? "On" : "Off", in, out);
1133 1133
1134 if (w->active && w->sname) 1134 if (w->sname)
1135 ret += snprintf(buf, PAGE_SIZE - ret, " stream %s active\n", 1135 ret += snprintf(buf + ret, PAGE_SIZE - ret, " stream %s %s\n",
1136 w->sname); 1136 w->sname,
1137 w->active ? "active" : "inactive");
1137 1138
1138 list_for_each_entry(p, &w->sources, list_sink) { 1139 list_for_each_entry(p, &w->sources, list_sink) {
1139 if (p->connect) 1140 if (p->connect)