On Tuesday 27 February 2018 05:26 PM, Harish Jenny K N wrote: > This patch exports RCA register to sysfs which will help in > reading the disk identification information. > > Signed-off-by: Harish Jenny K N <harish_kandiga@xxxxxxxxxx> > --- > drivers/mmc/core/mmc.c | 2 ++ > drivers/mmc/core/sd.c | 2 ++ > 2 files changed, 4 insertions(+) > > diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c > index 208a762..d45a244 100644 > --- a/drivers/mmc/core/mmc.c > +++ b/drivers/mmc/core/mmc.c > @@ -792,6 +792,7 @@ static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width) > 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, "0x%08x\n", card->ocr); > +MMC_DEV_ATTR(rca, "0x%x\n", card->rca); > MMC_DEV_ATTR(cmdq_en, "%d\n", card->ext_csd.cmdq_en); > > static ssize_t mmc_fwrev_show(struct device *dev, > @@ -848,6 +849,7 @@ static ssize_t mmc_dsr_show(struct device *dev, > &dev_attr_raw_rpmb_size_mult.attr, > &dev_attr_rel_sectors.attr, > &dev_attr_ocr.attr, > + &dev_attr_rca.attr, > &dev_attr_dsr.attr, > &dev_attr_cmdq_en.attr, > NULL, > diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c > index 62b84dd..17d9005 100644 > --- a/drivers/mmc/core/sd.c > +++ b/drivers/mmc/core/sd.c > @@ -676,6 +676,7 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card) > MMC_DEV_ATTR(oemid, "0x%04x\n", card->cid.oemid); > MMC_DEV_ATTR(serial, "0x%08x\n", card->cid.serial); > MMC_DEV_ATTR(ocr, "0x%08x\n", card->ocr); > +MMC_DEV_ATTR(rca, "0x%x\n", card->rca); > > > static ssize_t mmc_dsr_show(struct device *dev, > @@ -709,6 +710,7 @@ static ssize_t mmc_dsr_show(struct device *dev, > &dev_attr_oemid.attr, > &dev_attr_serial.attr, > &dev_attr_ocr.attr, > + &dev_attr_rca.attr, > &dev_attr_dsr.attr, > NULL, > }; > -- > 1.9.1 > Any comments/inputs on this ? Thanks, Harish Jenny K N -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
