mmc: get back read-only switch function
Somehow the code to read the read-only switch of SD cards got lost in the reorganisation. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
parent
0107a4b32e
commit
c3bff2ec10
|
@ -427,6 +427,21 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
|
|||
mmc_set_bus_width(host, MMC_BUS_WIDTH_4);
|
||||
}
|
||||
|
||||
/*
|
||||
* Check if read-only switch is active.
|
||||
*/
|
||||
if (!oldcard) {
|
||||
if (!host->ops->get_ro) {
|
||||
printk(KERN_WARNING "%s: host does not "
|
||||
"support reading read-only "
|
||||
"switch. assuming write-enable.\n",
|
||||
mmc_hostname(host));
|
||||
} else {
|
||||
if (host->ops->get_ro(host))
|
||||
mmc_card_set_readonly(card);
|
||||
}
|
||||
}
|
||||
|
||||
if (!oldcard)
|
||||
host->card = card;
|
||||
|
||||
|
|
Loading…
Reference in a new issue