From 0aed11244360c24c854a263eac0293acef2abd03 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 24 Feb 2015 00:54:16 +0000 Subject: dmaengine: export symbol of of_dma_request_slave_channel() Current DMAEngine implementation of DT bindings can't support DT subnode. This patch export symbols of of_dma_request_slave_channel() for subnode DMA DT bingings. ex) rcar_sound: rcar_sound@ec500000 { ... rcar_sound,dvc { dvc0: dvc@0 { dmas = <&audma0 0xbc>; dma-names = "tx"; }; dvc1: dvc@1 { dmas = <&audma0 0xbe>; dma-names = "tx"; }; }; ... }; Signed-off-by: Kuninori Morimoto Acked-by: Vinod Koul Signed-off-by: Mark Brown diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index ca31f1b..cbd4a8a 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -194,6 +194,7 @@ struct dma_chan *of_dma_request_slave_channel(struct device_node *np, return ERR_PTR(ret_no_channel); } +EXPORT_SYMBOL_GPL(of_dma_request_slave_channel); /** * of_dma_simple_xlate - Simple DMA engine translation function -- cgit v0.10.2 From 6ffa84df2b26b1ba78f6a55b373b9513c93017d6 Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Wed, 18 Mar 2015 17:48:57 +0100 Subject: ASoC: fsl: constify of_device_id array of_device_id is always used as const. (See driver.of_match_table and open firmware functions) Signed-off-by: Fabian Frederick Signed-off-by: Mark Brown diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c index 08d2a80..0bab760 100644 --- a/sound/soc/fsl/mpc5200_psc_ac97.c +++ b/sound/soc/fsl/mpc5200_psc_ac97.c @@ -326,7 +326,7 @@ static int psc_ac97_of_remove(struct platform_device *op) } /* Match table for of_platform binding */ -static struct of_device_id psc_ac97_match[] = { +static const struct of_device_id psc_ac97_match[] = { { .compatible = "fsl,mpc5200-psc-ac97", }, { .compatible = "fsl,mpc5200b-psc-ac97", }, {} diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c index 51fb0c0..d823294 100644 --- a/sound/soc/fsl/mpc5200_psc_i2s.c +++ b/sound/soc/fsl/mpc5200_psc_i2s.c @@ -217,7 +217,7 @@ static int psc_i2s_of_remove(struct platform_device *op) } /* Match table for of_platform binding */ -static struct of_device_id psc_i2s_match[] = { +static const struct of_device_id psc_i2s_match[] = { { .compatible = "fsl,mpc5200-psc-i2s", }, { .compatible = "fsl,mpc5200b-psc-i2s", }, {} diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c index c44459d..ec73122 100644 --- a/sound/soc/fsl/pcm030-audio-fabric.c +++ b/sound/soc/fsl/pcm030-audio-fabric.c @@ -113,7 +113,7 @@ static int pcm030_fabric_remove(struct platform_device *op) return ret; } -static struct of_device_id pcm030_audio_match[] = { +static const struct of_device_id pcm030_audio_match[] = { { .compatible = "phytec,pcm030-audio-fabric", }, {} }; -- cgit v0.10.2 From c660c0a805860e3abf22b44a2508ff46a549ffa9 Mon Sep 17 00:00:00 2001 From: Fabian Frederick Date: Wed, 18 Mar 2015 17:49:01 +0100 Subject: ASoC: fsi: constify of_device_id array of_device_id is always used as const. (See driver.of_match_table and open firmware functions) Signed-off-by: Fabian Frederick Signed-off-by: Mark Brown diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index b87b22e..eef7083 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -1876,7 +1876,7 @@ static void fsi_handler_init(struct fsi_priv *fsi, } } -static struct of_device_id fsi_of_match[]; +static const struct of_device_id fsi_of_match[]; static int fsi_probe(struct platform_device *pdev) { struct fsi_master *master; @@ -2092,7 +2092,7 @@ static struct fsi_core fsi2_core = { .b_mclk = B_MST_CTLR, }; -static struct of_device_id fsi_of_match[] = { +static const struct of_device_id fsi_of_match[] = { { .compatible = "renesas,sh_fsi", .data = &fsi1_core}, { .compatible = "renesas,sh_fsi2", .data = &fsi2_core}, {}, -- cgit v0.10.2 From 1c6ae56c5d26d22e8ba9ea6d3a0afc8b22b4e207 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Sun, 29 Mar 2015 21:47:16 +0200 Subject: ASoC: fsi: fix license specification MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit According to the file header only GPL v2 applies to it. Fix the MODULE_LICENSE parameter accordingly. Signed-off-by: Uwe Kleine-König Signed-off-by: Mark Brown diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index eef7083..936c02d 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -2119,7 +2119,7 @@ static struct platform_driver fsi_driver = { module_platform_driver(fsi_driver); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("SuperH onchip FSI audio driver"); MODULE_AUTHOR("Kuninori Morimoto "); MODULE_ALIAS("platform:fsi-pcm-audio"); -- cgit v0.10.2 From 3b6281cf2893a3c140a37be817b0802c46af292b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Tue, 31 Mar 2015 16:48:56 +0200 Subject: ASoC: fsi: reorder code to make a forward declaration superfluous MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Uwe Kleine-König Signed-off-by: Mark Brown diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 936c02d..5d26f8c 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -1876,7 +1876,40 @@ static void fsi_handler_init(struct fsi_priv *fsi, } } -static const struct of_device_id fsi_of_match[]; +static struct fsi_core fsi1_core = { + .ver = 1, + + /* Interrupt */ + .int_st = INT_ST, + .iemsk = IEMSK, + .imsk = IMSK, +}; + +static struct fsi_core fsi2_core = { + .ver = 2, + + /* Interrupt */ + .int_st = CPU_INT_ST, + .iemsk = CPU_IEMSK, + .imsk = CPU_IMSK, + .a_mclk = A_MST_CTLR, + .b_mclk = B_MST_CTLR, +}; + +static const struct of_device_id fsi_of_match[] = { + { .compatible = "renesas,sh_fsi", .data = &fsi1_core}, + { .compatible = "renesas,sh_fsi2", .data = &fsi2_core}, + {}, +}; +MODULE_DEVICE_TABLE(of, fsi_of_match); + +static struct platform_device_id fsi_id_table[] = { + { "sh_fsi", (kernel_ulong_t)&fsi1_core }, + { "sh_fsi2", (kernel_ulong_t)&fsi2_core }, + {}, +}; +MODULE_DEVICE_TABLE(platform, fsi_id_table); + static int fsi_probe(struct platform_device *pdev) { struct fsi_master *master; @@ -2072,40 +2105,6 @@ static struct dev_pm_ops fsi_pm_ops = { .resume = fsi_resume, }; -static struct fsi_core fsi1_core = { - .ver = 1, - - /* Interrupt */ - .int_st = INT_ST, - .iemsk = IEMSK, - .imsk = IMSK, -}; - -static struct fsi_core fsi2_core = { - .ver = 2, - - /* Interrupt */ - .int_st = CPU_INT_ST, - .iemsk = CPU_IEMSK, - .imsk = CPU_IMSK, - .a_mclk = A_MST_CTLR, - .b_mclk = B_MST_CTLR, -}; - -static const struct of_device_id fsi_of_match[] = { - { .compatible = "renesas,sh_fsi", .data = &fsi1_core}, - { .compatible = "renesas,sh_fsi2", .data = &fsi2_core}, - {}, -}; -MODULE_DEVICE_TABLE(of, fsi_of_match); - -static struct platform_device_id fsi_id_table[] = { - { "sh_fsi", (kernel_ulong_t)&fsi1_core }, - { "sh_fsi2", (kernel_ulong_t)&fsi2_core }, - {}, -}; -MODULE_DEVICE_TABLE(platform, fsi_id_table); - static struct platform_driver fsi_driver = { .driver = { .name = "fsi-pcm-audio", -- cgit v0.10.2 From 9a42ab04aae96d47cd86e065b5127e472fd9eab9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Tue, 31 Mar 2015 16:48:57 +0200 Subject: ASoC: fsi: mark several data structures as const MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A driver's platform_device_id and device data should and can be const. Signed-off-by: Uwe Kleine-König Signed-off-by: Mark Brown diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 5d26f8c..0c2af21 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -1876,7 +1876,7 @@ static void fsi_handler_init(struct fsi_priv *fsi, } } -static struct fsi_core fsi1_core = { +static const struct fsi_core fsi1_core = { .ver = 1, /* Interrupt */ @@ -1885,7 +1885,7 @@ static struct fsi_core fsi1_core = { .imsk = IMSK, }; -static struct fsi_core fsi2_core = { +static const struct fsi_core fsi2_core = { .ver = 2, /* Interrupt */ @@ -1903,7 +1903,7 @@ static const struct of_device_id fsi_of_match[] = { }; MODULE_DEVICE_TABLE(of, fsi_of_match); -static struct platform_device_id fsi_id_table[] = { +static const struct platform_device_id fsi_id_table[] = { { "sh_fsi", (kernel_ulong_t)&fsi1_core }, { "sh_fsi2", (kernel_ulong_t)&fsi2_core }, {}, -- cgit v0.10.2 From 299e7e97cc33d2d8894250ae2a3101bfb5670141 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 9 Apr 2015 14:56:41 -0300 Subject: ASoC: fsl_ssi: Use devm_snd_soc_register_component() Using devm_snd_soc_register_component() can make the code shorter and cleaner. Signed-off-by: Fabio Estevam Acked-by: Nicolin Chen Signed-off-by: Mark Brown diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 2595611..4201bfe 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1390,8 +1390,8 @@ static int fsl_ssi_probe(struct platform_device *pdev) return ret; } - ret = snd_soc_register_component(&pdev->dev, &fsl_ssi_component, - &ssi_private->cpu_dai_drv, 1); + ret = devm_snd_soc_register_component(&pdev->dev, &fsl_ssi_component, + &ssi_private->cpu_dai_drv, 1); if (ret) { dev_err(&pdev->dev, "failed to register DAI: %d\n", ret); goto error_asoc_register; @@ -1404,13 +1404,13 @@ static int fsl_ssi_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "could not claim irq %u\n", ssi_private->irq); - goto error_irq; + goto error_asoc_register; } } ret = fsl_ssi_debugfs_create(&ssi_private->dbg_stats, &pdev->dev); if (ret) - goto error_irq; + goto error_asoc_register; /* * If codec-handle property is missing from SSI node, we assume @@ -1451,9 +1451,6 @@ done: error_sound_card: fsl_ssi_debugfs_remove(&ssi_private->dbg_stats); -error_irq: - snd_soc_unregister_component(&pdev->dev); - error_asoc_register: if (ssi_private->soc->imx) fsl_ssi_imx_clean(pdev, ssi_private); @@ -1469,7 +1466,6 @@ static int fsl_ssi_remove(struct platform_device *pdev) if (ssi_private->pdev) platform_device_unregister(ssi_private->pdev); - snd_soc_unregister_component(&pdev->dev); if (ssi_private->soc->imx) fsl_ssi_imx_clean(pdev, ssi_private); -- cgit v0.10.2 From ca2641891d8f0503f166502d168690c1e7d38e49 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Fri, 10 Apr 2015 07:12:29 -0300 Subject: ASoC: fsl_ssi: Use devm_ioremap_resource() Using platform_get_resource() and devm_ioremap_resource() can make the code a bit simpler. Signed-off-by: Fabio Estevam Signed-off-by: Mark Brown diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 4201bfe..4f643c4 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1285,7 +1285,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) const struct of_device_id *of_id; const char *p, *sprop; const uint32_t *iprop; - struct resource res; + struct resource *res; void __iomem *iomem; char name[64]; @@ -1332,19 +1332,11 @@ static int fsl_ssi_probe(struct platform_device *pdev) } ssi_private->cpu_dai_drv.name = dev_name(&pdev->dev); - /* Get the addresses and IRQ */ - ret = of_address_to_resource(np, 0, &res); - if (ret) { - dev_err(&pdev->dev, "could not determine device resources\n"); - return ret; - } - ssi_private->ssi_phys = res.start; - - iomem = devm_ioremap(&pdev->dev, res.start, resource_size(&res)); - if (!iomem) { - dev_err(&pdev->dev, "could not map device resources\n"); - return -ENOMEM; - } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + iomem = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(iomem)) + return PTR_ERR(iomem); + ssi_private->ssi_phys = res->start; ret = of_property_match_string(np, "clock-names", "ipg"); if (ret < 0) { -- cgit v0.10.2 From 1169006b054ed98f6056b67fd7f18231b65794a0 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 9 Apr 2015 15:32:09 -0300 Subject: ASoC: fsl: Add the audio interface acronyms in Kconfig text To keep consistency with the other Kconfig entries, use the audio interface acronyms (SSI and SPDIF) in the Kconfig menu text. Signed-off-by: Fabio Estevam Acked-by: Nicolin Chen Signed-off-by: Mark Brown diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig index 081e406..19c302b 100644 --- a/sound/soc/fsl/Kconfig +++ b/sound/soc/fsl/Kconfig @@ -24,7 +24,7 @@ config SND_SOC_FSL_SAI in-tree drivers select it automatically. config SND_SOC_FSL_SSI - tristate "Synchronous Serial Interface module support" + tristate "Synchronous Serial Interface module (SSI) support" select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && (MXC_TZIC || MXC_AVIC) select REGMAP_MMIO @@ -35,7 +35,7 @@ config SND_SOC_FSL_SSI in-tree drivers select it automatically. config SND_SOC_FSL_SPDIF - tristate "Sony/Philips Digital Interface module support" + tristate "Sony/Philips Digital Interface (S/PDIF) module support" select REGMAP_MMIO select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && (MXC_TZIC || MXC_AVIC) -- cgit v0.10.2