>From 0037e6513afc3fc39dd39010f994278c84623b29 Mon Sep 17 00:00:00 2001 From: Philip Rakity <prakity@xxxxxxxxxxx> Date: Sat, 25 Sep 2010 17:23:59 -0700 Subject: [PATCH] sdhci: sepearate get_ro into code that calls platform and helper If a helper function is supplied allow it to make use of the helper. This allows specific behavior to be added when needed and reuse the standard code Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx> --- drivers/mmc/host/sdhci.c | 14 +++++++++++++- drivers/mmc/host/sdhci.h | 1 + 2 files changed, 14 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 0774dad..6f2bc4b 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1204,7 +1204,7 @@ out: spin_unlock_irqrestore(&host->lock, flags); } -static int sdhci_get_ro(struct mmc_host *mmc) +int sdhci_get_ro_helper(struct mmc_host *mmc) { struct sdhci_host *host; unsigned long flags; @@ -1226,6 +1226,18 @@ static int sdhci_get_ro(struct mmc_host *mmc) return !(present & SDHCI_WRITE_PROTECT); } +int sdhci_get_ro(struct mmc_host *mmc) +{ + struct sdhci_host *host; + + host = mmc_priv(mmc); + + if (host->ops->get_ro) + return host->ops->get_ro(mmc); + else + return sdhci_get_ro_helper(mmc); +} + static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable) { struct sdhci_host *host; diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index f68af47..bd1fa15 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -324,6 +324,7 @@ struct sdhci_ops { unsigned int (*get_min_clock)(struct sdhci_host *host); unsigned int (*get_timeout_clock)(struct sdhci_host *host); void (*platform_specific_reset)(struct sdhci_host *host, u8 mask); + int (*get_ro)(struct mmc_host *mmc); }; #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS -- 1.6.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html