diff options
| author | Paul Parsons <lost.distance@yahoo.com> | 2011-05-15 14:13:11 +0000 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2011-05-26 19:45:51 +0200 |
| commit | 74e32d1b68f177f9c998041d789253df9c7f3575 (patch) | |
| tree | 62b2d36ed8025f0034ef2fce1b1eaa98e9437180 | |
| parent | d910774f13678caf68fc9cbbef325f08f7f951a3 (diff) | |
mfd: Fix ASIC3 SD Host Controller Configuration size
The size of the TC6380AF SD Host Controller Configuration area is 0x200 bytes (assuming registers are aligned on 32-bit boundaries), not 0x400 bytes. Source: Toshiba TC6380AF Specification sections 4.2 and 4.3.1
Signed-off-by: Paul Parsons <lost.distance@yahoo.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | drivers/mfd/asic3.c | 3 | ||||
| -rw-r--r-- | include/linux/mfd/asic3.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 52e56ea43a8..c27fd1fc3b8 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -856,7 +856,8 @@ static int __init asic3_mfd_probe(struct platform_device *pdev, /* MMC */ asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >> asic->bus_shift) + - mem_sdio->start, 0x400 >> asic->bus_shift); + mem_sdio->start, + ASIC3_SD_CONFIG_SIZE >> asic->bus_shift); if (!asic->tmio_cnf) { ret = -ENOMEM; dev_dbg(asic->dev, "Couldn't ioremap SD_CONFIG\n"); diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h index d0dd3ebd848..ed793b77a1c 100644 --- a/include/linux/mfd/asic3.h +++ b/include/linux/mfd/asic3.h @@ -297,6 +297,7 @@ struct asic3_platform_data { * *****************************************************************************/ #define ASIC3_SD_CONFIG_BASE 0x0400 /* Assumes 32 bit addressing */ +#define ASIC3_SD_CONFIG_SIZE 0x0200 /* Assumes 32 bit addressing */ #define ASIC3_SD_CTRL_BASE 0x1000 #define ASIC3_SDIO_CTRL_BASE 0x1200 |