diff options
| author |   Philip Rakity <prakity@marvell.com> | 2010-11-30 00:55:23 -0500 |
|---|---|---|
| committer |   Chris Ball <cjb@laptop.org> | 2011-01-08 22:48:03 -0500 |
| commit | e8120ad129c160ff5b2e2b197d025a2cd661c2f2 (patch) | |
| tree | b5f0cd9da8d8c0d5e0a1409379ff58a1a285cc97 /drivers/mmc | |
| parent | mmc: Aggressive clock gating framework (diff) | |
| download | linux-dev-e8120ad129c160ff5b2e2b197d025a2cd661c2f2.tar.xz linux-dev-e8120ad129c160ff5b2e2b197d025a2cd661c2f2.zip | |
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 5 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index a25db426c910..8a74fcbfe13b 100644 --- a/drivers/mmc/host/sdhci.c +++ b/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) diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index e42d7f00c060..1efe7dc5255b 100644 --- a/drivers/mmc/host/sdhci.h +++ b/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 |