mmc: Move queue functions to mmc_block

The mmc block queue functions are tailored for the mmc_block
driver, so move those functions into that module.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 32 insertions, 0 deletions

diff --git a/drivers/mmc/queue.h b/drivers/mmc/queue.h
new file mode 100644
index 000000000000..c9f139e764f6
--- /dev/null
+++ b/drivers/mmc/queue.h
@@ -0,0 +1,32 @@
+#ifndef MMC_QUEUE_H
+#define MMC_QUEUE_H
+
+struct request;
+struct task_struct;
+
+struct mmc_queue {
+        struct mmc_card         *card;
+        struct task_struct      *thread;
+        struct semaphore        thread_sem;
+        unsigned int            flags;
+        struct request          *req;
+        int                     (*prep_fn)(struct mmc_queue *, struct request *);
+        int                     (*issue_fn)(struct mmc_queue *, struct request *);
+        void                    *data;
+        struct request_queue    *queue;
+        struct scatterlist      *sg;
+};
+
+struct mmc_io_request {
+        struct request          *rq;
+        int                     num;
+        struct mmc_command      selcmd;         /* mmc_queue private */
+        struct mmc_command      cmd[4];         /* max 4 commands */
+};
+
+extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *);
+extern void mmc_cleanup_queue(struct mmc_queue *);
+extern void mmc_queue_suspend(struct mmc_queue *);
+extern void mmc_queue_resume(struct mmc_queue *);
+
+#endif