49 lines
1.5 KiB
Diff
49 lines
1.5 KiB
Diff
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
|
|
index 452782b..4b79592 100644
|
|
--- a/drivers/mmc/card/block.c
|
|
+++ b/drivers/mmc/card/block.c
|
|
@@ -1025,6 +1025,19 @@ static inline void mmc_blk_reset_success(struct mmc_blk_data *md, int type)
|
|
md->reset_done &= ~type;
|
|
}
|
|
|
|
+int mmc_access_rpmb(struct mmc_queue *mq)
|
|
+{
|
|
+ struct mmc_blk_data *md = mq->data;
|
|
+ /*
|
|
+ * If this is a RPMB partition access, return ture
|
|
+ */
|
|
+ if (md && md->part_type == EXT_CSD_PART_CONFIG_ACC_RPMB)
|
|
+ return true;
|
|
+
|
|
+ return false;
|
|
+}
|
|
+EXPORT_SYMBOL_GPL(mmc_access_rpmb);
|
|
+
|
|
static int mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
|
|
{
|
|
struct mmc_blk_data *md = mq->data;
|
|
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
|
|
index 3e049c1..6ceede0 100644
|
|
--- a/drivers/mmc/card/queue.c
|
|
+++ b/drivers/mmc/card/queue.c
|
|
@@ -38,7 +38,7 @@ static int mmc_prep_request(struct request_queue *q, struct request *req)
|
|
return BLKPREP_KILL;
|
|
}
|
|
|
|
- if (mq && mmc_card_removed(mq->card))
|
|
+ if (mq && (mmc_card_removed(mq->card) || mmc_access_rpmb(mq)))
|
|
return BLKPREP_KILL;
|
|
|
|
req->cmd_flags |= REQ_DONTPREP;
|
|
diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h
|
|
index 5752d50..99e6521 100644
|
|
--- a/drivers/mmc/card/queue.h
|
|
+++ b/drivers/mmc/card/queue.h
|
|
@@ -73,4 +73,6 @@ extern void mmc_queue_bounce_post(struct mmc_queue_req *);
|
|
extern int mmc_packed_init(struct mmc_queue *, struct mmc_card *);
|
|
extern void mmc_packed_clean(struct mmc_queue *);
|
|
|
|
+extern int mmc_access_rpmb(struct mmc_queue *);
|
|
+
|
|
#endif
|