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>

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)

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