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authorTakashi Iwai <tiwai@suse.de>2009-09-17 15:08:53 -0400
committerTakashi Iwai <tiwai@suse.de>2009-09-17 15:08:53 -0400
commit673bca1906334972c2b54e7c7c002941329039cd (patch)
tree255d7e793cf75d6ebcd52f8c8fc6683bae398cf6 /sound/soc/fsl
parent1110afbe728838ac7ce973c37af9e11385dbaef9 (diff)
parentd4e54e871f4d2ca29df081abf8e0d5209d252979 (diff)
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/soc/fsl')
-rw-r--r--sound/soc/fsl/mpc5200_dma.c33
1 files changed, 20 insertions, 13 deletions
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