diff options
| author | Mike Dunn | 2012-04-25 21:06:07 +0200 |
|---|---|---|
| committer | David Woodhouse | 2012-05-14 06:10:45 +0200 |
| commit | a9b672e82bca47bf2b37ee869b8095000cf3ca88 (patch) | |
| tree | 919600389b72762f4d14f62336fe94be6b7793ea /drivers/mtd/mtdcore.c | |
| parent | mtd: nand: fix incorrect ecc strength values (diff) | |
| download | kernel-qcow2-linux-a9b672e82bca47bf2b37ee869b8095000cf3ca88.tar.gz kernel-qcow2-linux-a9b672e82bca47bf2b37ee869b8095000cf3ca88.tar.xz kernel-qcow2-linux-a9b672e82bca47bf2b37ee869b8095000cf3ca88.zip | |
mtd: expose ecc_strength through sysfs
ecc_strength element of struct mtd_info is exposed as a read-only variable in
sysfs.
Signed-off-by: Mike Dunn <mikedunn@newsguy.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index c837507dfb1c..090e849d3dcd 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -250,6 +250,15 @@ static ssize_t mtd_name_show(struct device *dev, } static DEVICE_ATTR(name, S_IRUGO, mtd_name_show, NULL); +static ssize_t mtd_ecc_strength_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mtd_info *mtd = dev_get_drvdata(dev); + + return snprintf(buf, PAGE_SIZE, "%u\n", mtd->ecc_strength); +} +static DEVICE_ATTR(ecc_strength, S_IRUGO, mtd_ecc_strength_show, NULL); + static struct attribute *mtd_attrs[] = { &dev_attr_type.attr, &dev_attr_flags.attr, @@ -260,6 +269,7 @@ static struct attribute *mtd_attrs[] = { &dev_attr_oobsize.attr, &dev_attr_numeraseregions.attr, &dev_attr_name.attr, + &dev_attr_ecc_strength.attr, NULL, }; |