diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-s3c.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-s3c.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index b8f2044e451..b9c9fd73d6a 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -197,6 +197,21 @@ static struct sdhci_ops sdhci_s3c_ops = { .set_ios = sdhci_s3c_set_ios, }; +/* + * call this when you need sd stack to recognize insertion or removal of card + * that can't be told by SDHCI regs + */ + +void sdhci_s3c_force_presence_change(struct platform_device *pdev) +{ + struct s3c_sdhci_platdata *pdata = pdev->dev.platform_data; + + dev_info(&pdev->dev, "sdhci_s3c_force_presence_change called\n"); + mmc_detect_change(pdata->sdhci_host->mmc, msecs_to_jiffies(200)); +} +EXPORT_SYMBOL_GPL(sdhci_s3c_force_presence_change); + + static int __devinit sdhci_s3c_probe(struct platform_device *pdev) { struct s3c_sdhci_platdata *pdata = pdev->dev.platform_data; @@ -229,6 +244,8 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) return PTR_ERR(host); } + pdata->sdhci_host = host; + sc = sdhci_priv(host); sc->host = host; |