From ffce2e7e7060c949ccd703dacc9b3dd81b377373 Mon Sep 17 00:00:00 2001 From: Pierre Ossman Date: Sat, 19 May 2007 14:32:22 +0200 Subject: mmc: move layer init and workqueue to core file Signed-off-by: Pierre Ossman --- drivers/mmc/core/core.c | 49 ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 48 insertions(+), 1 deletion(-) (limited to 'drivers/mmc/core/core.c') diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 66e463d100c..b5d8a6d90cc 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -27,7 +27,8 @@ #include #include "core.h" -#include "sysfs.h" +#include "bus.h" +#include "host.h" #include "mmc_ops.h" #include "sd_ops.h" @@ -35,6 +36,25 @@ extern int mmc_attach_mmc(struct mmc_host *host, u32 ocr); extern int mmc_attach_sd(struct mmc_host *host, u32 ocr); +static struct workqueue_struct *workqueue; + +/* + * Internal function. Schedule delayed work in the MMC work queue. + */ +static int mmc_schedule_delayed_work(struct delayed_work *work, + unsigned long delay) +{ + return queue_delayed_work(workqueue, work, delay); +} + +/* + * Internal function. Flush all scheduled work from the MMC work queue. + */ +static void mmc_flush_scheduled_work(void) +{ + flush_workqueue(workqueue); +} + /** * mmc_request_done - finish processing an MMC request * @host: MMC host which completed request @@ -638,4 +658,31 @@ EXPORT_SYMBOL(mmc_resume_host); #endif +static int __init mmc_init(void) +{ + int ret; + + workqueue = create_singlethread_workqueue("kmmcd"); + if (!workqueue) + return -ENOMEM; + + ret = mmc_register_bus(); + if (ret == 0) { + ret = mmc_register_host_class(); + if (ret) + mmc_unregister_bus(); + } + return ret; +} + +static void __exit mmc_exit(void) +{ + mmc_unregister_host_class(); + mmc_unregister_bus(); + destroy_workqueue(workqueue); +} + +module_init(mmc_init); +module_exit(mmc_exit); + MODULE_LICENSE("GPL"); -- cgit v1.2.3