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authorPierre Ossman <drzeus@drzeus.cx>2007-05-19 08:32:22 -0400
committerPierre Ossman <drzeus@drzeus.cx>2007-07-09 15:28:06 -0400
commitffce2e7e7060c949ccd703dacc9b3dd81b377373 (patch)
tree9a33cf6a4567ce0f20c353fcb6186ea1d6893308 /drivers
parentb93931a61a119575f84c33af2438b9384fde9eb7 (diff)
mmc: move layer init and workqueue to core file
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/core/core.c49
-rw-r--r--drivers/mmc/core/sysfs.c51
-rw-r--r--drivers/mmc/core/sysfs.h4
3 files changed, 48 insertions, 56 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 66e463d100c5..b5d8a6d90cca 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -27,7 +27,8 @@
27#include <linux/mmc/sd.h> 27#include <linux/mmc/sd.h>
28 28
29#include "core.h" 29#include "core.h"
30#include "sysfs.h" 30#include "bus.h"
31#include "host.h"
31 32
32#include "mmc_ops.h" 33#include "mmc_ops.h"
33#include "sd_ops.h" 34#include "sd_ops.h"
@@ -35,6 +36,25 @@
35extern int mmc_attach_mmc(struct mmc_host *host, u32 ocr); 36extern int mmc_attach_mmc(struct mmc_host *host, u32 ocr);
36extern int mmc_attach_sd(struct mmc_host *host, u32 ocr); 37extern int mmc_attach_sd(struct mmc_host *host, u32 ocr);
37 38
39static struct workqueue_struct *workqueue;
40
41/*
42 * Internal function. Schedule delayed work in the MMC work queue.
43 */
44static int mmc_schedule_delayed_work(struct delayed_work *work,
45 unsigned long delay)
46{
47 return queue_delayed_work(workqueue, work, delay);
48}
49
50/*
51 * Internal function. Flush all scheduled work from the MMC work queue.
52 */
53static void mmc_flush_scheduled_work(void)
54{
55 flush_workqueue(workqueue);
56}
57
38/** 58/**
39 * mmc_request_done - finish processing an MMC request 59 * mmc_request_done - finish processing an MMC request
40 * @host: MMC host which completed request 60 * @host: MMC host which completed request
@@ -638,4 +658,31 @@ EXPORT_SYMBOL(mmc_resume_host);
638 658
639#endif 659#endif
640 660
661static int __init mmc_init(void)
662{
663 int ret;
664
665 workqueue = create_singlethread_workqueue("kmmcd");
666 if (!workqueue)
667 return -ENOMEM;
668
669 ret = mmc_register_bus();
670 if (ret == 0) {
671 ret = mmc_register_host_class();
672 if (ret)
673 mmc_unregister_bus();
674 }
675 return ret;
676}
677
678static void __exit mmc_exit(void)
679{
680 mmc_unregister_host_class();
681 mmc_unregister_bus();
682 destroy_workqueue(workqueue);
683}
684
685module_init(mmc_init);
686module_exit(mmc_exit);
687
641MODULE_LICENSE("GPL"); 688MODULE_LICENSE("GPL");
diff --git a/drivers/mmc/core/sysfs.c b/drivers/mmc/core/sysfs.c
index fbf99f9a0b83..00a97e70f914 100644
--- a/drivers/mmc/core/sysfs.c
+++ b/drivers/mmc/core/sysfs.c
@@ -10,17 +10,10 @@
10 * 10 *
11 * MMC sysfs/driver model support. 11 * MMC sysfs/driver model support.
12 */ 12 */
13#include <linux/module.h>
14#include <linux/init.h>
15#include <linux/device.h> 13#include <linux/device.h>
16#include <linux/idr.h>
17#include <linux/workqueue.h>
18 14
19#include <linux/mmc/card.h> 15#include <linux/mmc/card.h>
20#include <linux/mmc/host.h>
21 16
22#include "bus.h"
23#include "host.h"
24#include "sysfs.h" 17#include "sysfs.h"
25 18
26int mmc_add_attrs(struct mmc_card *card, struct device_attribute *attrs) 19int mmc_add_attrs(struct mmc_card *card, struct device_attribute *attrs)
@@ -48,47 +41,3 @@ void mmc_remove_attrs(struct mmc_card *card, struct device_attribute *attrs)
48 device_remove_file(&card->dev, &attrs[i]); 41 device_remove_file(&card->dev, &attrs[i]);
49} 42}
50 43
51static struct workqueue_struct *workqueue;
52
53/*
54 * Internal function. Schedule delayed work in the MMC work queue.
55 */
56int mmc_schedule_delayed_work(struct delayed_work *work, unsigned long delay)
57{
58 return queue_delayed_work(workqueue, work, delay);
59}
60
61/*
62 * Internal function. Flush all scheduled work from the MMC work queue.
63 */
64void mmc_flush_scheduled_work(void)
65{
66 flush_workqueue(workqueue);
67}
68
69static int __init mmc_init(void)
70{
71 int ret;
72
73 workqueue = create_singlethread_workqueue("kmmcd");
74 if (!workqueue)
75 return -ENOMEM;
76
77 ret = mmc_register_bus();
78 if (ret == 0) {
79 ret = mmc_register_host_class();
80 if (ret)
81 mmc_unregister_bus();
82 }
83 return ret;
84}
85
86static void __exit mmc_exit(void)
87{
88 mmc_unregister_host_class();
89 mmc_unregister_bus();
90 destroy_workqueue(workqueue);
91}
92
93module_init(mmc_init);
94module_exit(mmc_exit);
diff --git a/drivers/mmc/core/sysfs.h b/drivers/mmc/core/sysfs.h
index 2f60c79b203b..4b8f670bd10f 100644
--- a/drivers/mmc/core/sysfs.h
+++ b/drivers/mmc/core/sysfs.h
@@ -23,8 +23,4 @@ static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *a
23int mmc_add_attrs(struct mmc_card *card, struct device_attribute *attrs); 23int mmc_add_attrs(struct mmc_card *card, struct device_attribute *attrs);
24void mmc_remove_attrs(struct mmc_card *card, struct device_attribute *attrs); 24void mmc_remove_attrs(struct mmc_card *card, struct device_attribute *attrs);
25 25
26int mmc_schedule_work(struct work_struct *work);
27int mmc_schedule_delayed_work(struct delayed_work *work, unsigned long delay);
28void mmc_flush_scheduled_work(void);
29
30#endif 26#endif