Userspace can use this to distinguish hotpluggable mmc devices such as sdcards from non-hotpluggable ones such as eMMC. One example is the lsblk tool from util-linux. Note that dev_set_removable() is not related to GENHD_FL_REMOVABLE which is not applicable as per the comment in drivers/mmc/core/block.c Link: https://github.com/util-linux/util-linux/issues/2379 Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx> --- drivers/mmc/core/bus.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 2c3074a605fc..0af96548e7da 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -310,6 +310,9 @@ int mmc_add_card(struct mmc_card *card) dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca); + dev_set_removable(&card->dev, + mmc_card_is_removable(card->host) ? + DEVICE_REMOVABLE : DEVICE_FIXED); switch (card->type) { case MMC_TYPE_MMC: --- base-commit: 0b5547c51827e053cc754db47d3ec3e6c2c451d2 change-id: 20230725-mmc-removable-5cfdca9ed062 Best regards, -- Thomas Weißschuh <linux@xxxxxxxxxxxxxx>