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Message-ID: <576A7911.3040503@intel.com>
Date:	Wed, 22 Jun 2016 14:40:01 +0300
From:	Adrian Hunter <adrian.hunter@...el.com>
To:	Ulf Hansson <ulf.hansson@...aro.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:	"Baranowska, BeataX" <beatax.baranowska@...el.com>,
	"Dong, Chuanxiao" <chuanxiao.dong@...el.com>,
	"Jarosz, SebastianX" <sebastianx.jarosz@...el.com>
Subject: [PATCH V2] mmc: sdhci: use pr_err for sdhci_dumpregs

From: Chuanxiao Dong <chuanxiao.dong@...el.com>

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@...el.com>
[Fix whitespace and checkpatch warnings]
Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---

Changes in V2:

	Fix whitespace and checkpatch warnings
	Change subject 'host' -> 'sdhci'

 drivers/mmc/host/sdhci.c | 92 ++++++++++++++++++++++++------------------------
 1 file changed, 46 insertions(+), 46 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 040af1b6b412..49800d2c69fa 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/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",
-		mmc_hostname(host->mmc));
-
-	pr_debug(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",
-		sdhci_readw(host, SDHCI_BLOCK_SIZE),
-		sdhci_readw(host, SDHCI_BLOCK_COUNT));
-	pr_debug(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",
-		sdhci_readl(host, SDHCI_PRESENT_STATE),
-		sdhci_readb(host, SDHCI_HOST_CONTROL));
-	pr_debug(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",
-		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",
-		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",
-		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",
-		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",
-		sdhci_readl(host, SDHCI_CAPABILITIES),
-		sdhci_readl(host, SDHCI_CAPABILITIES_1));
-	pr_debug(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",
-		sdhci_readw(host, SDHCI_HOST_CONTROL2));
+	pr_err(DRIVER_NAME ": =========== REGISTER DUMP (%s)===========\n",
+	       mmc_hostname(host->mmc));
+
+	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_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_err(DRIVER_NAME ": Argument: 0x%08x | Trn mode: 0x%08x\n",
+	       sdhci_readl(host, SDHCI_ARGUMENT),
+	       sdhci_readw(host, SDHCI_TRANSFER_MODE));
+	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_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_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_err(DRIVER_NAME ": Timeout:  0x%08x | Int stat: 0x%08x\n",
+	       sdhci_readb(host, SDHCI_TIMEOUT_CONTROL),
+	       sdhci_readl(host, SDHCI_INT_STATUS));
+	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_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_err(DRIVER_NAME ": Caps:     0x%08x | Caps_1:   0x%08x\n",
+	       sdhci_readl(host, SDHCI_CAPABILITIES),
+	       sdhci_readl(host, SDHCI_CAPABILITIES_1));
+	pr_err(DRIVER_NAME ": Cmd:      0x%08x | Max curr: 0x%08x\n",
+	       sdhci_readw(host, SDHCI_COMMAND),
+	       sdhci_readl(host, SDHCI_MAX_CURRENT));
+	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",
-				 readl(host->ioaddr + SDHCI_ADMA_ERROR),
-				 readl(host->ioaddr + SDHCI_ADMA_ADDRESS_HI),
-				 readl(host->ioaddr + SDHCI_ADMA_ADDRESS));
+			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",
-				 readl(host->ioaddr + SDHCI_ADMA_ERROR),
-				 readl(host->ioaddr + SDHCI_ADMA_ADDRESS));
+			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");
 }
 
 /*****************************************************************************\
-- 
1.9.1

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