Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c3bff2ec10b8bf2f53c954e370f9bdae93064472
Commit: c3bff2ec10b8bf2f53c954e370f9bdae93064472
Parent: 0107a4b32e36dccd4456e2c5e34c5cd22c94e094
Author: Pierre Ossman <[EMAIL PROTECTED]>
AuthorDate: Wed Jun 13 19:06:03 2007 +0200
Committer: Pierre Ossman <[EMAIL PROTECTED]>
CommitDate: Wed Jun 13 19:11:20 2007 +0200
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 <[EMAIL PROTECTED]>
---
drivers/mmc/core/sd.c | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 41bfb5d..918477c 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -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;
-
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