mmc: sdhci: use pr_err for sdhci_dumpregs

sdhci_dumpregs is used to dump registers when error happens. Thus it should
use pr_err instead of pr_debug to show more information about the hardware.
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
[Fix whitespace and checkpatch warnings]
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci.c

@@ -52,58 +52,58 @@ static int sdhci_get_cd(struct mmc_host *mmc);
 
 static void sdhci_dumpregs(struct sdhci_host *host)
 {
-	pr_debug(DRIVER_NAME ": =========== REGISTER DUMP (%s)===========\n",
+	pr_err(DRIVER_NAME ": =========== REGISTER DUMP (%s)===========\n",
 	       mmc_hostname(host->mmc));
 
-	pr_debug(DRIVER_NAME ": Sys addr: 0x%08x | Version:  0x%08x\n",
+	pr_err(DRIVER_NAME ": Sys addr: 0x%08x | Version:  0x%08x\n",
 	       sdhci_readl(host, SDHCI_DMA_ADDRESS),
 	       sdhci_readw(host, SDHCI_HOST_VERSION));
-	pr_debug(DRIVER_NAME ": Blk size: 0x%08x | Blk cnt:  0x%08x\n",
+	pr_err(DRIVER_NAME ": Blk size: 0x%08x | Blk cnt:  0x%08x\n",
 	       sdhci_readw(host, SDHCI_BLOCK_SIZE),
 	       sdhci_readw(host, SDHCI_BLOCK_COUNT));
-	pr_debug(DRIVER_NAME ": Argument: 0x%08x | Trn mode: 0x%08x\n",
+	pr_err(DRIVER_NAME ": Argument: 0x%08x | Trn mode: 0x%08x\n",
 	       sdhci_readl(host, SDHCI_ARGUMENT),
 	       sdhci_readw(host, SDHCI_TRANSFER_MODE));
-	pr_debug(DRIVER_NAME ": Present:  0x%08x | Host ctl: 0x%08x\n",
+	pr_err(DRIVER_NAME ": Present:  0x%08x | Host ctl: 0x%08x\n",
 	       sdhci_readl(host, SDHCI_PRESENT_STATE),
 	       sdhci_readb(host, SDHCI_HOST_CONTROL));
-	pr_debug(DRIVER_NAME ": Power:    0x%08x | Blk gap:  0x%08x\n",
+	pr_err(DRIVER_NAME ": Power:    0x%08x | Blk gap:  0x%08x\n",
 	       sdhci_readb(host, SDHCI_POWER_CONTROL),
 	       sdhci_readb(host, SDHCI_BLOCK_GAP_CONTROL));
-	pr_debug(DRIVER_NAME ": Wake-up:  0x%08x | Clock:    0x%08x\n",
+	pr_err(DRIVER_NAME ": Wake-up:  0x%08x | Clock:    0x%08x\n",
 	       sdhci_readb(host, SDHCI_WAKE_UP_CONTROL),
 	       sdhci_readw(host, SDHCI_CLOCK_CONTROL));
-	pr_debug(DRIVER_NAME ": Timeout:  0x%08x | Int stat: 0x%08x\n",
+	pr_err(DRIVER_NAME ": Timeout:  0x%08x | Int stat: 0x%08x\n",
 	       sdhci_readb(host, SDHCI_TIMEOUT_CONTROL),
 	       sdhci_readl(host, SDHCI_INT_STATUS));
-	pr_debug(DRIVER_NAME ": Int enab: 0x%08x | Sig enab: 0x%08x\n",
+	pr_err(DRIVER_NAME ": Int enab: 0x%08x | Sig enab: 0x%08x\n",
 	       sdhci_readl(host, SDHCI_INT_ENABLE),
 	       sdhci_readl(host, SDHCI_SIGNAL_ENABLE));
-	pr_debug(DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n",
+	pr_err(DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n",
 	       sdhci_readw(host, SDHCI_ACMD12_ERR),
 	       sdhci_readw(host, SDHCI_SLOT_INT_STATUS));
-	pr_debug(DRIVER_NAME ": Caps:     0x%08x | Caps_1:   0x%08x\n",
+	pr_err(DRIVER_NAME ": Caps:     0x%08x | Caps_1:   0x%08x\n",
 	       sdhci_readl(host, SDHCI_CAPABILITIES),
 	       sdhci_readl(host, SDHCI_CAPABILITIES_1));
-	pr_debug(DRIVER_NAME ": Cmd:      0x%08x | Max curr: 0x%08x\n",
+	pr_err(DRIVER_NAME ": Cmd:      0x%08x | Max curr: 0x%08x\n",
 	       sdhci_readw(host, SDHCI_COMMAND),
 	       sdhci_readl(host, SDHCI_MAX_CURRENT));
-	pr_debug(DRIVER_NAME ": Host ctl2: 0x%08x\n",
+	pr_err(DRIVER_NAME ": Host ctl2: 0x%08x\n",
 	       sdhci_readw(host, SDHCI_HOST_CONTROL2));
 
 	if (host->flags & SDHCI_USE_ADMA) {
 		if (host->flags & SDHCI_USE_64_BIT_DMA)
-			pr_debug(DRIVER_NAME ": ADMA Err: 0x%08x | ADMA Ptr: 0x%08x%08x\n",
+			pr_err(DRIVER_NAME ": ADMA Err: 0x%08x | ADMA Ptr: 0x%08x%08x\n",
 			       readl(host->ioaddr + SDHCI_ADMA_ERROR),
 			       readl(host->ioaddr + SDHCI_ADMA_ADDRESS_HI),
 			       readl(host->ioaddr + SDHCI_ADMA_ADDRESS));
 		else
-			pr_debug(DRIVER_NAME ": ADMA Err: 0x%08x | ADMA Ptr: 0x%08x\n",
+			pr_err(DRIVER_NAME ": ADMA Err: 0x%08x | ADMA Ptr: 0x%08x\n",
 			       readl(host->ioaddr + SDHCI_ADMA_ERROR),
 			       readl(host->ioaddr + SDHCI_ADMA_ADDRESS));
 	}
 
-	pr_debug(DRIVER_NAME ": ===========================================\n");
+	pr_err(DRIVER_NAME ": ===========================================\n");
 }
 
 /*****************************************************************************\