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* [PATCH] mmc: host: use pr_err for sdhci_dumpregs
@ 2016-05-30  7:59 Baranowska, BeataX
  2016-05-31 15:46 ` Andy Shevchenko
  2016-06-15 11:28 ` Adrian Hunter
  0 siblings, 2 replies; 6+ messages in thread
From: Baranowska, BeataX @ 2016-05-30  7:59 UTC (permalink / raw)
  To: Hunter, Adrian, Ulf Hansson, linux-mmc, linux-kernel
  Cc: Dong, Chuanxiao, Jarosz, SebastianX

From: Chuanxiao Dong <chuanxiao.dong@intel.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@intel.com>
---
drivers/mmc/host/sdhci.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e010ea4eb6f5..99441742d86e 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",
+       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");
 }

 /*****************************************************************************\
--


Regards,
Beata Baranowska

Intel Technology Poland sp. z o.o.
ul. Słowackiego 173 | 80-298 Gdańsk 
Sąd Rejonowy Gdańsk Północ 
VII Wydział Gospodarczy Krajowego Rejestru Sądowego - KRS 101882 
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^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2016-06-22 15:24 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-05-30  7:59 [PATCH] mmc: host: use pr_err for sdhci_dumpregs Baranowska, BeataX
2016-05-31 15:46 ` Andy Shevchenko
2016-06-01  5:12   ` Baranowska, BeataX
2016-06-15 11:28 ` Adrian Hunter
2016-06-22 11:40   ` [PATCH V2] mmc: sdhci: " Adrian Hunter
2016-06-22 15:23     ` Ulf Hansson

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