diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-s3c.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-s3c.c | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 3d00e722efc9..1af756ee0f9a 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -80,7 +80,7 @@ static void sdhci_s3c_check_sclk(struct sdhci_host *host) tmp &= ~S3C_SDHCI_CTRL2_SELBASECLK_MASK; tmp |= ourhost->cur_clk << S3C_SDHCI_CTRL2_SELBASECLK_SHIFT; - writel(tmp, host->ioaddr + 0x80); + writel(tmp, host->ioaddr + S3C_SDHCI_CONTROL2); } } @@ -435,14 +435,11 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) for (clks = 0, ptr = 0; ptr < MAX_BUS_CLK; ptr++) { struct clk *clk; - char *name = pdata->clocks[ptr]; - - if (name == NULL) - continue; + char name[14]; + snprintf(name, 14, "mmc_busclk.%d", ptr); clk = clk_get(dev, name); if (IS_ERR(clk)) { - dev_err(dev, "failed to get clock %s\n", name); continue; } @@ -524,6 +521,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) if (pdata->host_caps) host->mmc->caps |= pdata->host_caps; + if (pdata->pm_caps) + host->mmc->pm_caps |= pdata->pm_caps; + host->quirks |= (SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_32BIT_DMA_SIZE); @@ -622,48 +622,42 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev) #ifdef CONFIG_PM -static int sdhci_s3c_suspend(struct platform_device *dev, pm_message_t pm) +static int sdhci_s3c_suspend(struct device *dev) { - struct sdhci_host *host = platform_get_drvdata(dev); + struct sdhci_host *host = dev_get_drvdata(dev); - return sdhci_suspend_host(host, pm); + return sdhci_suspend_host(host); } -static int sdhci_s3c_resume(struct platform_device *dev) +static int sdhci_s3c_resume(struct device *dev) { - struct sdhci_host *host = platform_get_drvdata(dev); + struct sdhci_host *host = dev_get_drvdata(dev); return sdhci_resume_host(host); } +static const struct dev_pm_ops sdhci_s3c_pmops = { + .suspend = sdhci_s3c_suspend, + .resume = sdhci_s3c_resume, +}; + +#define SDHCI_S3C_PMOPS (&sdhci_s3c_pmops) + #else -#define sdhci_s3c_suspend NULL -#define sdhci_s3c_resume NULL +#define SDHCI_S3C_PMOPS NULL #endif static struct platform_driver sdhci_s3c_driver = { .probe = sdhci_s3c_probe, .remove = __devexit_p(sdhci_s3c_remove), - .suspend = sdhci_s3c_suspend, - .resume = sdhci_s3c_resume, .driver = { .owner = THIS_MODULE, .name = "s3c-sdhci", + .pm = SDHCI_S3C_PMOPS, }, }; -static int __init sdhci_s3c_init(void) -{ - return platform_driver_register(&sdhci_s3c_driver); -} - -static void __exit sdhci_s3c_exit(void) -{ - platform_driver_unregister(&sdhci_s3c_driver); -} - -module_init(sdhci_s3c_init); -module_exit(sdhci_s3c_exit); +module_platform_driver(sdhci_s3c_driver); MODULE_DESCRIPTION("Samsung SDHCI (HSMMC) glue"); MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); |