diff options
| author | Bojan Prtvar <prtvar.b@gmail.com> | 2016-07-04 14:56:55 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-07-25 11:34:48 +0300 |
| commit | 5fb06af7a33b4b5cedccedb611cf77568163027b (patch) | |
| tree | 28e587c400cb8e75b7eaf4766b57a7cffe739bd5 | |
| parent | 1883edd17d11983578ac7eb1ca63c5845bca56fe (diff) | |
| download | linux-5fb06af7a33b4b5cedccedb611cf77568163027b.tar.xz | |
mmc: core: Extend sysfs with OCR register
Registers CID and CSD are already exported through sysfs so let's make
this interface complete by adding missing OCR register.
Signed-off-by: Bojan Prtvar <prtvar.b@gmail.com>
Reviewed-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | Documentation/mmc/mmc-dev-attrs.txt | 1 | ||||
| -rw-r--r-- | drivers/mmc/core/mmc.c | 2 | ||||
| -rw-r--r-- | drivers/mmc/core/sd.c | 2 |
3 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/mmc/mmc-dev-attrs.txt b/Documentation/mmc/mmc-dev-attrs.txt index caa555706f89..8163eca8522b 100644 --- a/Documentation/mmc/mmc-dev-attrs.txt +++ b/Documentation/mmc/mmc-dev-attrs.txt @@ -28,6 +28,7 @@ All attributes are read-only. preferred_erase_size Preferred erase size raw_rpmb_size_mult RPMB partition size rel_sectors Reliable write sector count + ocr Operation Conditions Register Note on Erase Size and Preferred Erase Size: diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 548504024587..403b97b00bd5 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -749,6 +749,7 @@ MMC_DEV_ATTR(enhanced_area_offset, "%llu\n", MMC_DEV_ATTR(enhanced_area_size, "%u\n", card->ext_csd.enhanced_area_size); MMC_DEV_ATTR(raw_rpmb_size_mult, "%#x\n", card->ext_csd.raw_rpmb_size_mult); MMC_DEV_ATTR(rel_sectors, "%#x\n", card->ext_csd.rel_sectors); +MMC_DEV_ATTR(ocr, "%08x\n", card->ocr); static ssize_t mmc_fwrev_show(struct device *dev, struct device_attribute *attr, @@ -784,6 +785,7 @@ static struct attribute *mmc_std_attrs[] = { &dev_attr_enhanced_area_size.attr, &dev_attr_raw_rpmb_size_mult.attr, &dev_attr_rel_sectors.attr, + &dev_attr_ocr.attr, NULL, }; ATTRIBUTE_GROUPS(mmc_std); diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index b95bd24d92f4..3dd0861f4557 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -675,6 +675,7 @@ MMC_DEV_ATTR(manfid, "0x%06x\n", card->cid.manfid); MMC_DEV_ATTR(name, "%s\n", card->cid.prod_name); MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid); MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial); +MMC_DEV_ATTR(ocr, "%08x\n", card->ocr); static struct attribute *sd_std_attrs[] = { @@ -690,6 +691,7 @@ static struct attribute *sd_std_attrs[] = { &dev_attr_name.attr, &dev_attr_oemid.attr, &dev_attr_serial.attr, + &dev_attr_ocr.attr, NULL, }; ATTRIBUTE_GROUPS(sd_std); |