mmc: sdhci: print SD Command and CAPABILITY_1 when dumping registers

More information should be shown when sdhci_dumpregs is called. Knowing the command is useful for debugging, and Capability 1 is useful for SD v3. Signed-off-by: Philip Rakity <prakity@marvell.com> Reviewed-by: Chris Ball <cjb@laptop.org> Signed-off-by: Chris Ball <cjb@laptop.org>
git-mirror · Jan 9, 2011 · e8120ad · e8120ad
1 parent 0456683
commit e8120ad
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
@@ -77,8 +77,11 @@ static void sdhci_dumpregs(struct sdhci_host *host)
 	printk(KERN_DEBUG DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n",
 		sdhci_readw(host, SDHCI_ACMD12_ERR),
 		sdhci_readw(host, SDHCI_SLOT_INT_STATUS));
-	printk(KERN_DEBUG DRIVER_NAME ": Caps:     0x%08x | Max curr: 0x%08x\n",
+	printk(KERN_DEBUG DRIVER_NAME ": Caps:     0x%08x | Caps_1:   0x%08x\n",
 		sdhci_readl(host, SDHCI_CAPABILITIES),
+		sdhci_readl(host, SDHCI_CAPABILITIES_1));
+	printk(KERN_DEBUG DRIVER_NAME ": Cmd:      0x%08x | Max curr: 0x%08x\n",
+		sdhci_readw(host, SDHCI_COMMAND),
 		sdhci_readl(host, SDHCI_MAX_CURRENT));
 
 	if (host->flags & SDHCI_USE_ADMA)

diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
@@ -165,7 +165,7 @@
 #define  SDHCI_CAN_VDD_180	0x04000000
 #define  SDHCI_CAN_64BIT	0x10000000
 
-/* 44-47 reserved for more caps */
+#define SDHCI_CAPABILITIES_1	0x44
 
 #define SDHCI_MAX_CURRENT	0x48