[alsa-devel] [PATCH 1/4] pxa: add namespace on ssp
Eric Miao
eric.y.miao at gmail.com
Thu Apr 1 09:33:36 CEST 2010
On Wed, Mar 31, 2010 at 8:46 PM, Haojian Zhuang
<haojian.zhuang at gmail.com> wrote:
> From b52a0d2687e82f81d38198cb450b6a39a9e53851 Mon Sep 17 00:00:00 2001
> From: Haojian Zhuang <haojian.zhuang at marvell.com>
> Date: Wed, 31 Mar 2010 15:08:55 -0400
> Subject: [PATCH] [ARM] pxa: add namespace on ssp
>
> In order to prevent code ambiguous, add namespace on functions in ssp driver.
>
Haojian,
This is not necessary, provided that those functions are static already.
Unless this driver is going to support a different SSP, in which case a
separate driver is needed then.
What's the real motivation behind this?
> Signed-off-by: Haojian Zhuang <haojian.zhuang at marvell.com>
> ---
> arch/arm/plat-pxa/include/plat/ssp.h | 12 ++--
> arch/arm/plat-pxa/ssp.c | 22 +++---
> drivers/spi/pxa2xx_spi.c | 8 +-
> sound/soc/pxa/pxa-ssp.c | 132 +++++++++++++++++-----------------
> 4 files changed, 87 insertions(+), 87 deletions(-)
>
> diff --git a/arch/arm/plat-pxa/include/plat/ssp.h
> b/arch/arm/plat-pxa/include/plat/ssp.h
> index d16d79a..fe43150 100644
> --- a/arch/arm/plat-pxa/include/plat/ssp.h
> +++ b/arch/arm/plat-pxa/include/plat/ssp.h
> @@ -159,28 +159,28 @@ struct ssp_device {
> };
>
> /**
> - * ssp_write_reg - Write to a SSP register
> + * pxa_ssp_write_reg - Write to a SSP register
> *
> * @dev: SSP device to access
> * @reg: Register to write to
> * @val: Value to be written.
> */
> -static inline void ssp_write_reg(struct ssp_device *dev, u32 reg, u32 val)
> +static inline void pxa_ssp_write_reg(struct ssp_device *dev, u32 reg, u32 val)
> {
> __raw_writel(val, dev->mmio_base + reg);
> }
>
> /**
> - * ssp_read_reg - Read from a SSP register
> + * pxa_ssp_read_reg - Read from a SSP register
> *
> * @dev: SSP device to access
> * @reg: Register to read from
> */
> -static inline u32 ssp_read_reg(struct ssp_device *dev, u32 reg)
> +static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg)
> {
> return __raw_readl(dev->mmio_base + reg);
> }
>
> -struct ssp_device *ssp_request(int port, const char *label);
> -void ssp_free(struct ssp_device *);
> +struct ssp_device *pxa_ssp_request(int port, const char *label);
> +void pxa_ssp_free(struct ssp_device *);
> #endif /* __ASM_ARCH_SSP_H */
> diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
> index cfebcd8..511805e 100644
> --- a/arch/arm/plat-pxa/ssp.c
> +++ b/arch/arm/plat-pxa/ssp.c
> @@ -37,7 +37,7 @@
> static DEFINE_MUTEX(ssp_lock);
> static LIST_HEAD(ssp_list);
>
> -struct ssp_device *ssp_request(int port, const char *label)
> +struct ssp_device *pxa_ssp_request(int port, const char *label)
> {
> struct ssp_device *ssp = NULL;
>
> @@ -58,9 +58,9 @@ struct ssp_device *ssp_request(int port, const char *label)
>
> return ssp;
> }
> -EXPORT_SYMBOL(ssp_request);
> +EXPORT_SYMBOL(pxa_ssp_request);
>
> -void ssp_free(struct ssp_device *ssp)
> +void pxa_ssp_free(struct ssp_device *ssp)
> {
> mutex_lock(&ssp_lock);
> if (ssp->use_count) {
> @@ -70,9 +70,9 @@ void ssp_free(struct ssp_device *ssp)
> dev_err(&ssp->pdev->dev, "device already free\n");
> mutex_unlock(&ssp_lock);
> }
> -EXPORT_SYMBOL(ssp_free);
> +EXPORT_SYMBOL(pxa_ssp_free);
>
> -static int __devinit ssp_probe(struct platform_device *pdev)
> +static int __devinit pxa_ssp_probe(struct platform_device *pdev)
> {
> const struct platform_device_id *id = platform_get_device_id(pdev);
> struct resource *res;
> @@ -164,7 +164,7 @@ err_free:
> return ret;
> }
>
> -static int __devexit ssp_remove(struct platform_device *pdev)
> +static int __devexit pxa_ssp_remove(struct platform_device *pdev)
> {
> struct resource *res;
> struct ssp_device *ssp;
> @@ -196,9 +196,9 @@ static const struct platform_device_id ssp_id_table[] = {
> { },
> };
>
> -static struct platform_driver ssp_driver = {
> - .probe = ssp_probe,
> - .remove = __devexit_p(ssp_remove),
> +static struct platform_driver pxa_ssp_driver = {
> + .probe = pxa_ssp_probe,
> + .remove = __devexit_p(pxa_ssp_remove),
> .driver = {
> .owner = THIS_MODULE,
> .name = "pxa2xx-ssp",
> @@ -208,12 +208,12 @@ static struct platform_driver ssp_driver = {
>
> static int __init pxa_ssp_init(void)
> {
> - return platform_driver_register(&ssp_driver);
> + return platform_driver_register(&pxa_ssp_driver);
> }
>
> static void __exit pxa_ssp_exit(void)
> {
> - platform_driver_unregister(&ssp_driver);
> + platform_driver_unregister(&pxa_ssp_driver);
> }
>
> arch_initcall(pxa_ssp_init);
> diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
> index 4a64da7..2fd7d5a 100644
> --- a/drivers/spi/pxa2xx_spi.c
> +++ b/drivers/spi/pxa2xx_spi.c
> @@ -1464,7 +1464,7 @@ static int __init pxa2xx_spi_probe(struct
> platform_device *pdev)
>
> platform_info = dev->platform_data;
>
> - ssp = ssp_request(pdev->id, pdev->name);
> + ssp = pxa_ssp_request(pdev->id, pdev->name);
> if (ssp == NULL) {
> dev_err(&pdev->dev, "failed to request SSP%d\n", pdev->id);
> return -ENODEV;
> @@ -1474,7 +1474,7 @@ static int __init pxa2xx_spi_probe(struct
> platform_device *pdev)
> master = spi_alloc_master(dev, sizeof(struct driver_data) + 16);
> if (!master) {
> dev_err(&pdev->dev, "cannot alloc spi_master\n");
> - ssp_free(ssp);
> + pxa_ssp_free(ssp);
> return -ENOMEM;
> }
> drv_data = spi_master_get_devdata(master);
> @@ -1603,7 +1603,7 @@ out_error_irq_alloc:
>
> out_error_master_alloc:
> spi_master_put(master);
> - ssp_free(ssp);
> + pxa_ssp_free(ssp);
> return status;
> }
>
> @@ -1647,7 +1647,7 @@ static int pxa2xx_spi_remove(struct platform_device *pdev)
> free_irq(ssp->irq, drv_data);
>
> /* Release SSP */
> - ssp_free(ssp);
> + pxa_ssp_free(ssp);
>
> /* Disconnect from the SPI framework */
> spi_unregister_master(drv_data->master);
> diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
> index 4ca9245..ed54bef 100644
> --- a/sound/soc/pxa/pxa-ssp.c
> +++ b/sound/soc/pxa/pxa-ssp.c
> @@ -55,15 +55,15 @@ struct ssp_priv {
> static void dump_registers(struct ssp_device *ssp)
> {
> dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n",
> - ssp_read_reg(ssp, SSCR0), ssp_read_reg(ssp, SSCR1),
> - ssp_read_reg(ssp, SSTO));
> + pxa_ssp_read_reg(ssp, SSCR0), pxa_ssp_read_reg(ssp, SSCR1),
> + pxa_ssp_read_reg(ssp, SSTO));
>
> dev_dbg(&ssp->pdev->dev, "SSPSP 0x%08x SSSR 0x%08x SSACD 0x%08x\n",
> - ssp_read_reg(ssp, SSPSP), ssp_read_reg(ssp, SSSR),
> - ssp_read_reg(ssp, SSACD));
> + pxa_ssp_read_reg(ssp, SSPSP), pxa_ssp_read_reg(ssp, SSSR),
> + pxa_ssp_read_reg(ssp, SSACD));
> }
>
> -static void ssp_enable(struct ssp_device *ssp)
> +static void pxa_ssp_enable(struct ssp_device *ssp)
> {
> uint32_t sscr0;
>
> @@ -71,7 +71,7 @@ static void ssp_enable(struct ssp_device *ssp)
> __raw_writel(sscr0, ssp->mmio_base + SSCR0);
> }
>
> -static void ssp_disable(struct ssp_device *ssp)
> +static void pxa_ssp_disable(struct ssp_device *ssp)
> {
> uint32_t sscr0;
>
> @@ -85,7 +85,7 @@ struct pxa2xx_pcm_dma_data {
> };
>
> static struct pxa2xx_pcm_dma_params *
> -ssp_get_dma_params(struct ssp_device *ssp, int width4, int out)
> +pxa_ssp_get_dma_params(struct ssp_device *ssp, int width4, int out)
> {
> struct pxa2xx_pcm_dma_data *dma;
>
> @@ -117,7 +117,7 @@ static int pxa_ssp_startup(struct
> snd_pcm_substream *substream,
>
> if (!cpu_dai->active) {
> clk_enable(ssp->clk);
> - ssp_disable(ssp);
> + pxa_ssp_disable(ssp);
> }
>
> if (cpu_dai->dma_data) {
> @@ -136,7 +136,7 @@ static void pxa_ssp_shutdown(struct
> snd_pcm_substream *substream,
> struct ssp_device *ssp = priv->ssp;
>
> if (!cpu_dai->active) {
> - ssp_disable(ssp);
> + pxa_ssp_disable(ssp);
> clk_disable(ssp->clk);
> }
>
> @@ -161,7 +161,7 @@ static int pxa_ssp_suspend(struct snd_soc_dai *cpu_dai)
> priv->to = __raw_readl(ssp->mmio_base + SSTO);
> priv->psp = __raw_readl(ssp->mmio_base + SSPSP);
>
> - ssp_disable(ssp);
> + pxa_ssp_disable(ssp);
> clk_disable(ssp->clk);
> return 0;
> }
> @@ -181,7 +181,7 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
> __raw_writel(priv->psp, ssp->mmio_base + SSPSP);
>
> if (cpu_dai->active)
> - ssp_enable(ssp);
> + pxa_ssp_enable(ssp);
> else
> clk_disable(ssp->clk);
>
> @@ -197,9 +197,9 @@ static int pxa_ssp_resume(struct snd_soc_dai *cpu_dai)
> * ssp_set_clkdiv - set SSP clock divider
> * @div: serial clock rate divider
> */
> -static void ssp_set_scr(struct ssp_device *ssp, u32 div)
> +static void pxa_ssp_set_scr(struct ssp_device *ssp, u32 div)
> {
> - u32 sscr0 = ssp_read_reg(ssp, SSCR0);
> + u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
>
> if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP) {
> sscr0 &= ~0x0000ff00;
> @@ -208,15 +208,15 @@ static void ssp_set_scr(struct ssp_device *ssp, u32 div)
> sscr0 &= ~0x000fff00;
> sscr0 |= (div - 1) << 8; /* 1..4096 */
> }
> - ssp_write_reg(ssp, SSCR0, sscr0);
> + pxa_ssp_write_reg(ssp, SSCR0, sscr0);
> }
>
> /**
> - * ssp_get_clkdiv - get SSP clock divider
> + * pxa_ssp_get_clkdiv - get SSP clock divider
> */
> -static u32 ssp_get_scr(struct ssp_device *ssp)
> +static u32 pxa_ssp_get_scr(struct ssp_device *ssp)
> {
> - u32 sscr0 = ssp_read_reg(ssp, SSCR0);
> + u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
> u32 div;
>
> if (cpu_is_pxa25x() && ssp->type == PXA25x_SSP)
> @@ -236,7 +236,7 @@ static int pxa_ssp_set_dai_sysclk(struct
> snd_soc_dai *cpu_dai,
> struct ssp_device *ssp = priv->ssp;
> int val;
>
> - u32 sscr0 = ssp_read_reg(ssp, SSCR0) &
> + u32 sscr0 = pxa_ssp_read_reg(ssp, SSCR0) &
> ~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS);
>
> dev_dbg(&ssp->pdev->dev,
> @@ -264,7 +264,7 @@ static int pxa_ssp_set_dai_sysclk(struct
> snd_soc_dai *cpu_dai,
> break;
> case PXA_SSP_CLK_AUDIO:
> priv->sysclk = 0;
> - ssp_set_scr(ssp, 1);
> + pxa_ssp_set_scr(ssp, 1);
> sscr0 |= SSCR0_ACS;
> break;
> default:
> @@ -275,8 +275,8 @@ static int pxa_ssp_set_dai_sysclk(struct
> snd_soc_dai *cpu_dai,
> * on PXA2xx. On PXA3xx it must be enabled when doing so. */
> if (!cpu_is_pxa3xx())
> clk_disable(ssp->clk);
> - val = ssp_read_reg(ssp, SSCR0) | sscr0;
> - ssp_write_reg(ssp, SSCR0, val);
> + val = pxa_ssp_read_reg(ssp, SSCR0) | sscr0;
> + pxa_ssp_write_reg(ssp, SSCR0, val);
> if (!cpu_is_pxa3xx())
> clk_enable(ssp->clk);
>
> @@ -295,11 +295,11 @@ static int pxa_ssp_set_dai_clkdiv(struct
> snd_soc_dai *cpu_dai,
>
> switch (div_id) {
> case PXA_SSP_AUDIO_DIV_ACDS:
> - val = (ssp_read_reg(ssp, SSACD) & ~0x7) | SSACD_ACDS(div);
> - ssp_write_reg(ssp, SSACD, val);
> + val = (pxa_ssp_read_reg(ssp, SSACD) & ~0x7) | SSACD_ACDS(div);
> + pxa_ssp_write_reg(ssp, SSACD, val);
> break;
> case PXA_SSP_AUDIO_DIV_SCDB:
> - val = ssp_read_reg(ssp, SSACD);
> + val = pxa_ssp_read_reg(ssp, SSACD);
> val &= ~SSACD_SCDB;
> #if defined(CONFIG_PXA3xx)
> if (cpu_is_pxa3xx())
> @@ -322,10 +322,10 @@ static int pxa_ssp_set_dai_clkdiv(struct
> snd_soc_dai *cpu_dai,
> default:
> return -EINVAL;
> }
> - ssp_write_reg(ssp, SSACD, val);
> + pxa_ssp_write_reg(ssp, SSACD, val);
> break;
> case PXA_SSP_DIV_SCR:
> - ssp_set_scr(ssp, div);
> + pxa_ssp_set_scr(ssp, div);
> break;
> default:
> return -ENODEV;
> @@ -342,11 +342,11 @@ static int pxa_ssp_set_dai_pll(struct
> snd_soc_dai *cpu_dai, int pll_id,
> {
> struct ssp_priv *priv = cpu_dai->private_data;
> struct ssp_device *ssp = priv->ssp;
> - u32 ssacd = ssp_read_reg(ssp, SSACD) & ~0x70;
> + u32 ssacd = pxa_ssp_read_reg(ssp, SSACD) & ~0x70;
>
> #if defined(CONFIG_PXA3xx)
> if (cpu_is_pxa3xx())
> - ssp_write_reg(ssp, SSACDD, 0);
> + pxa_ssp_write_reg(ssp, SSACDD, 0);
> #endif
>
> switch (freq_out) {
> @@ -384,7 +384,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai
> *cpu_dai, int pll_id,
> val = tmp;
>
> val = (val << 16) | 64;
> - ssp_write_reg(ssp, SSACDD, val);
> + pxa_ssp_write_reg(ssp, SSACDD, val);
>
> ssacd |= (0x6 << 4);
>
> @@ -398,7 +398,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai
> *cpu_dai, int pll_id,
> return -EINVAL;
> }
>
> - ssp_write_reg(ssp, SSACD, ssacd);
> + pxa_ssp_write_reg(ssp, SSACD, ssacd);
>
> return 0;
> }
> @@ -413,7 +413,7 @@ static int pxa_ssp_set_dai_tdm_slot(struct
> snd_soc_dai *cpu_dai,
> struct ssp_device *ssp = priv->ssp;
> u32 sscr0;
>
> - sscr0 = ssp_read_reg(ssp, SSCR0);
> + sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
> sscr0 &= ~(SSCR0_MOD | SSCR0_SlotsPerFrm(8) | SSCR0_EDSS | SSCR0_DSS);
>
> /* set slot width */
> @@ -430,10 +430,10 @@ static int pxa_ssp_set_dai_tdm_slot(struct
> snd_soc_dai *cpu_dai,
> sscr0 |= SSCR0_SlotsPerFrm(slots);
>
> /* set active slot mask */
> - ssp_write_reg(ssp, SSTSA, tx_mask);
> - ssp_write_reg(ssp, SSRSA, rx_mask);
> + pxa_ssp_write_reg(ssp, SSTSA, tx_mask);
> + pxa_ssp_write_reg(ssp, SSRSA, rx_mask);
> }
> - ssp_write_reg(ssp, SSCR0, sscr0);
> + pxa_ssp_write_reg(ssp, SSCR0, sscr0);
>
> return 0;
> }
> @@ -448,12 +448,12 @@ static int pxa_ssp_set_dai_tristate(struct
> snd_soc_dai *cpu_dai,
> struct ssp_device *ssp = priv->ssp;
> u32 sscr1;
>
> - sscr1 = ssp_read_reg(ssp, SSCR1);
> + sscr1 = pxa_ssp_read_reg(ssp, SSCR1);
> if (tristate)
> sscr1 &= ~SSCR1_TTE;
> else
> sscr1 |= SSCR1_TTE;
> - ssp_write_reg(ssp, SSCR1, sscr1);
> + pxa_ssp_write_reg(ssp, SSCR1, sscr1);
>
> return 0;
> }
> @@ -477,14 +477,14 @@ static int pxa_ssp_set_dai_fmt(struct
> snd_soc_dai *cpu_dai,
> return 0;
>
> /* we can only change the settings if the port is not in use */
> - if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) {
> + if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) {
> dev_err(&ssp->pdev->dev,
> "can't change hardware dai format: stream is in use");
> return -EINVAL;
> }
>
> /* reset port settings */
> - sscr0 = ssp_read_reg(ssp, SSCR0) &
> + sscr0 = pxa_ssp_read_reg(ssp, SSCR0) &
> (SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS);
> sscr1 = SSCR1_RxTresh(8) | SSCR1_TxTresh(7);
> sspsp = 0;
> @@ -536,9 +536,9 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
> return -EINVAL;
> }
>
> - ssp_write_reg(ssp, SSCR0, sscr0);
> - ssp_write_reg(ssp, SSCR1, sscr1);
> - ssp_write_reg(ssp, SSPSP, sspsp);
> + pxa_ssp_write_reg(ssp, SSCR0, sscr0);
> + pxa_ssp_write_reg(ssp, SSCR1, sscr1);
> + pxa_ssp_write_reg(ssp, SSPSP, sspsp);
>
> dump_registers(ssp);
>
> @@ -567,7 +567,7 @@ static int pxa_ssp_hw_params(struct
> snd_pcm_substream *substream,
> u32 sscr0;
> u32 sspsp;
> int width = snd_pcm_format_physical_width(params_format(params));
> - int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf;
> + int ttsa = pxa_ssp_read_reg(ssp, SSTSA) & 0xf;
>
> /* generate correct DMA params */
> if (cpu_dai->dma_data)
> @@ -577,20 +577,20 @@ static int pxa_ssp_hw_params(struct
> snd_pcm_substream *substream,
> * to force 16-bit frame width on the wire (for S16_LE), even
> * with two channels. Use 16-bit DMA transfers for this case.
> */
> - cpu_dai->dma_data = ssp_get_dma_params(ssp,
> + cpu_dai->dma_data = pxa_ssp_get_dma_params(ssp,
> ((chn == 2) && (ttsa != 1)) || (width == 32),
> substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
>
> /* we can only change the settings if the port is not in use */
> - if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
> + if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
> return 0;
>
> /* clear selected SSP bits */
> - sscr0 = ssp_read_reg(ssp, SSCR0) & ~(SSCR0_DSS | SSCR0_EDSS);
> - ssp_write_reg(ssp, SSCR0, sscr0);
> + sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & ~(SSCR0_DSS | SSCR0_EDSS);
> + pxa_ssp_write_reg(ssp, SSCR0, sscr0);
>
> /* bit size */
> - sscr0 = ssp_read_reg(ssp, SSCR0);
> + sscr0 = pxa_ssp_read_reg(ssp, SSCR0);
> switch (params_format(params)) {
> case SNDRV_PCM_FORMAT_S16_LE:
> #ifdef CONFIG_PXA3xx
> @@ -606,13 +606,13 @@ static int pxa_ssp_hw_params(struct
> snd_pcm_substream *substream,
> sscr0 |= (SSCR0_EDSS | SSCR0_DataSize(16));
> break;
> }
> - ssp_write_reg(ssp, SSCR0, sscr0);
> + pxa_ssp_write_reg(ssp, SSCR0, sscr0);
>
> switch (priv->dai_fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
> case SND_SOC_DAIFMT_I2S:
> - sspsp = ssp_read_reg(ssp, SSPSP);
> + sspsp = pxa_ssp_read_reg(ssp, SSPSP);
>
> - if ((ssp_get_scr(ssp) == 4) && (width == 16)) {
> + if ((pxa_ssp_get_scr(ssp) == 4) && (width == 16)) {
> /* This is a special case where the bitclk is 64fs
> * and we're not dealing with 2*32 bits of audio
> * samples.
> @@ -646,7 +646,7 @@ static int pxa_ssp_hw_params(struct
> snd_pcm_substream *substream,
> sspsp |= SSPSP_DMYSTRT(1);
> }
>
> - ssp_write_reg(ssp, SSPSP, sspsp);
> + pxa_ssp_write_reg(ssp, SSPSP, sspsp);
> break;
> default:
> break;
> @@ -677,45 +677,45 @@ static int pxa_ssp_trigger(struct
> snd_pcm_substream *substream, int cmd,
>
> switch (cmd) {
> case SNDRV_PCM_TRIGGER_RESUME:
> - ssp_enable(ssp);
> + pxa_ssp_enable(ssp);
> break;
> case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
> - val = ssp_read_reg(ssp, SSCR1);
> + val = pxa_ssp_read_reg(ssp, SSCR1);
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
> val |= SSCR1_TSRE;
> else
> val |= SSCR1_RSRE;
> - ssp_write_reg(ssp, SSCR1, val);
> - val = ssp_read_reg(ssp, SSSR);
> - ssp_write_reg(ssp, SSSR, val);
> + pxa_ssp_write_reg(ssp, SSCR1, val);
> + val = pxa_ssp_read_reg(ssp, SSSR);
> + pxa_ssp_write_reg(ssp, SSSR, val);
> break;
> case SNDRV_PCM_TRIGGER_START:
> - val = ssp_read_reg(ssp, SSCR1);
> + val = pxa_ssp_read_reg(ssp, SSCR1);
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
> val |= SSCR1_TSRE;
> else
> val |= SSCR1_RSRE;
> - ssp_write_reg(ssp, SSCR1, val);
> - ssp_enable(ssp);
> + pxa_ssp_write_reg(ssp, SSCR1, val);
> + pxa_ssp_enable(ssp);
> break;
> case SNDRV_PCM_TRIGGER_STOP:
> - val = ssp_read_reg(ssp, SSCR1);
> + val = pxa_ssp_read_reg(ssp, SSCR1);
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
> val &= ~SSCR1_TSRE;
> else
> val &= ~SSCR1_RSRE;
> - ssp_write_reg(ssp, SSCR1, val);
> + pxa_ssp_write_reg(ssp, SSCR1, val);
> break;
> case SNDRV_PCM_TRIGGER_SUSPEND:
> - ssp_disable(ssp);
> + pxa_ssp_disable(ssp);
> break;
> case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
> - val = ssp_read_reg(ssp, SSCR1);
> + val = pxa_ssp_read_reg(ssp, SSCR1);
> if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
> val &= ~SSCR1_TSRE;
> else
> val &= ~SSCR1_RSRE;
> - ssp_write_reg(ssp, SSCR1, val);
> + pxa_ssp_write_reg(ssp, SSCR1, val);
> break;
>
> default:
> @@ -737,7 +737,7 @@ static int pxa_ssp_probe(struct platform_device *pdev,
> if (!priv)
> return -ENOMEM;
>
> - priv->ssp = ssp_request(dai->id + 1, "SoC audio");
> + priv->ssp = pxa_ssp_request(dai->id + 1, "SoC audio");
> if (priv->ssp == NULL) {
> ret = -ENODEV;
> goto err_priv;
> @@ -757,7 +757,7 @@ static void pxa_ssp_remove(struct platform_device *pdev,
> struct snd_soc_dai *dai)
> {
> struct ssp_priv *priv = dai->private_data;
> - ssp_free(priv->ssp);
> + pxa_ssp_free(priv->ssp);
> }
>
> #define PXA_SSP_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
> --
> 1.5.6.5
>
More information about the Alsa-devel
mailing list