diff options
| -rw-r--r-- | sound/soc/fsl/fsl_dsp.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sound/soc/fsl/fsl_dsp.c b/sound/soc/fsl/fsl_dsp.c index 547713907580..46c16ebc8c54 100644 --- a/sound/soc/fsl/fsl_dsp.c +++ b/sound/soc/fsl/fsl_dsp.c @@ -1201,12 +1201,14 @@ static int fsl_dsp_probe(struct platform_device *pdev) ret = of_property_read_u32(np, "fixup-offset", &dsp_priv->fixup_offset); - dsp_miscdev.fops = &dsp_fops, - dsp_miscdev.parent = &pdev->dev, - ret = misc_register(&dsp_miscdev); - if (ret) { - dev_err(&pdev->dev, "failed to register misc device %d\n", ret); - goto misc_register_fail; + if (!dsp_priv->dsp_is_lpa) { + dsp_miscdev.fops = &dsp_fops, + dsp_miscdev.parent = &pdev->dev, + ret = misc_register(&dsp_miscdev); + if (ret) { + dev_err(&pdev->dev, "failed to register misc device %d\n", ret); + goto misc_register_fail; + } } reserved_node = of_parse_phandle(np, "memory-region", 0); @@ -1370,7 +1372,8 @@ alloc_coherent_fail: iounmap(dsp_priv->ocram_e_vir_addr); reserved_node_fail: - misc_deregister(&dsp_miscdev); + if (!dsp_priv->dsp_is_lpa) + misc_deregister(&dsp_miscdev); misc_register_fail: mu_init_fail: configure_fail: @@ -1384,7 +1387,8 @@ static int fsl_dsp_remove(struct platform_device *pdev) struct fsl_dsp *dsp_priv = platform_get_drvdata(pdev); int size; - misc_deregister(&dsp_miscdev); + if (!dsp_priv->dsp_is_lpa) + misc_deregister(&dsp_miscdev); size = MSG_BUF_SIZE + DSP_CONFIG_SIZE; dma_free_coherent(&pdev->dev, size, dsp_priv->msg_buf_virt, |