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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-05 00:44:34 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-05 00:44:34 -0400
commit62ea6d80211ecc88ef516927ecebf64cb505be3f (patch)
tree1920de8cd3671aedcc912afb8e5ddb2a7c674b05 /drivers/mmc/card/queue.h
parentfa24aa561a3cf91cf25b5d4066470b08a2d24206 (diff)
parentd3af5abe9a809becbe4b413144b607844560d445 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (46 commits) mmc-omap: Clean up omap set_ios and make MMC_POWER_ON work mmc-omap: Fix omap to use MMC_POWER_ON mmc-omap: add missing '\n' mmc: make tifm_sd_set_dma_data() static mmc: remove old card states mmc: support unsafe resume of cards mmc: separate out reading EXT_CSD mmc: break apart switch function MMC: Fix handling of low-voltage cards MMC: Consolidate voltage definitions mmc: add bus handler wbsd: check for data opcode earlier mmc: Separate out protocol ops mmc: Move core functions to subdir mmc: deprecate mmc bus topology mmc: remove card upon suspend mmc: allow suspended block driver to be removed mmc: Flush pending detects on host removal mmc: Move host and card drivers to subdirs mmc: Move queue functions to mmc_block ...
Diffstat (limited to 'drivers/mmc/card/queue.h')
-rw-r--r--drivers/mmc/card/queue.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h
new file mode 100644
index 000000000000..c9f139e764f6
--- /dev/null
+++ b/drivers/mmc/card/queue.h
@@ -0,0 +1,32 @@
1#ifndef MMC_QUEUE_H
2#define MMC_QUEUE_H
3
4struct request;
5struct task_struct;
6
7struct mmc_queue {
8 struct mmc_card *card;
9 struct task_struct *thread;
10 struct semaphore thread_sem;
11 unsigned int flags;
12 struct request *req;
13 int (*prep_fn)(struct mmc_queue *, struct request *);
14 int (*issue_fn)(struct mmc_queue *, struct request *);
15 void *data;
16 struct request_queue *queue;
17 struct scatterlist *sg;
18};
19
20struct mmc_io_request {
21 struct request *rq;
22 int num;
23 struct mmc_command selcmd; /* mmc_queue private */
24 struct mmc_command cmd[4]; /* max 4 commands */
25};
26
27extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *);
28extern void mmc_cleanup_queue(struct mmc_queue *);
29extern void mmc_queue_suspend(struct mmc_queue *);
30extern void mmc_queue_resume(struct mmc_queue *);
31
32#endif