sdhci: Print ADMA status and pointer on debug

If using ADMA, then we should print the ADMA error
and current pointer in sdhci_dumpregs() when any
debug is requested.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 1432a35690dd..35789c6edc19 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -78,6 +78,11 @@ static void sdhci_dumpregs(struct sdhci_host *host)
                 sdhci_readl(host, SDHCI_CAPABILITIES),
                 sdhci_readl(host, SDHCI_MAX_CURRENT));
 
+        if (host->flags & SDHCI_USE_ADMA)
+                printk(KERN_DEBUG DRIVER_NAME ": ADMA Err: 0x%08x | ADMA Ptr: 0x%08x\n",
+                       readl(host->ioaddr + SDHCI_ADMA_ERROR),
+                       readl(host->ioaddr + SDHCI_ADMA_ADDRESS));
+
         printk(KERN_DEBUG DRIVER_NAME ": ===========================================\n");
 }