1 files changed, 9 insertions, 6 deletions

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 9cb60bac1950..782c0ee3c925 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1223,22 +1223,25 @@ static int sdhci_get_ro(struct mmc_host *mmc)
 {
         struct sdhci_host *host;
         unsigned long flags;
-        int present;
+        int is_readonly;
 
         host = mmc_priv(mmc);
 
         spin_lock_irqsave(&host->lock, flags);
 
         if (host->flags & SDHCI_DEVICE_DEAD)
-                present = 0;
+                is_readonly = 0;
+        else if (host->ops->get_ro)
+                is_readonly = host->ops->get_ro(host);
         else
-                present = sdhci_readl(host, SDHCI_PRESENT_STATE);
+                is_readonly = !(sdhci_readl(host, SDHCI_PRESENT_STATE)
+                                & SDHCI_WRITE_PROTECT);
 
         spin_unlock_irqrestore(&host->lock, flags);
 
-        if (host->quirks & SDHCI_QUIRK_INVERTED_WRITE_PROTECT)
-                return !!(present & SDHCI_WRITE_PROTECT);
-        return !(present & SDHCI_WRITE_PROTECT);
+        /* This quirk needs to be replaced by a callback-function later */
+        return host->quirks & SDHCI_QUIRK_INVERTED_WRITE_PROTECT ?
+                !is_readonly : is_readonly;
 }
 
 static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable)