---

yaml --- r: 219027 b: refs/heads/master c: 2dfb579 h: refs/heads/master i: 219025: 39d3ce4 219023: c3589db v: v3
git-mirror · Oct 23, 2010 · cfdc7a4 · cfdc7a4
1 parent f75b2cb
commit cfdc7a4
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Showing 3 changed files with 11 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d3b993dcc11cd291e6908ed02b9db99970220952
+refs/heads/master: 2dfb579c7da171f6153cd58e8fbf7dcfe684778d
diff --git a/trunk/drivers/mmc/host/sdhci.c b/trunk/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)

diff --git a/trunk/drivers/mmc/host/sdhci.h b/trunk/drivers/mmc/host/sdhci.h
@@ -214,6 +214,7 @@ struct sdhci_ops {
 	unsigned int	(*get_timeout_clock)(struct sdhci_host *host);
 	void (*platform_send_init_74_clocks)(struct sdhci_host *host,
 					     u8 power_mode);
+	unsigned int    (*get_ro)(struct sdhci_host *host);
 };
 
 #ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS