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path: root/drivers/mmc/host/omap.c
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Diffstat (limited to 'drivers/mmc/host/omap.c')
-rw-r--r--drivers/mmc/host/omap.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 0c7e37f496ef..379d2ffe4c87 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -173,6 +173,8 @@ struct mmc_omap_host {
struct omap_mmc_platform_data *pdata;
};
+static struct workqueue_struct *mmc_omap_wq;
+
static void mmc_omap_fclk_offdelay(struct mmc_omap_slot *slot)
{
unsigned long tick_ns;
@@ -289,7 +291,7 @@ static void mmc_omap_release_slot(struct mmc_omap_slot *slot, int clk_enabled)
host->next_slot = new_slot;
host->mmc = new_slot->mmc;
spin_unlock_irqrestore(&host->slot_lock, flags);
- schedule_work(&host->slot_release_work);
+ queue_work(mmc_omap_wq, &host->slot_release_work);
return;
}
@@ -457,7 +459,7 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
}
host->stop_data = data;
- schedule_work(&host->send_stop_work);
+ queue_work(mmc_omap_wq, &host->send_stop_work);
}
static void
@@ -637,7 +639,7 @@ mmc_omap_cmd_timer(unsigned long data)
OMAP_MMC_WRITE(host, IE, 0);
disable_irq(host->irq);
host->abort = 1;
- schedule_work(&host->cmd_abort_work);
+ queue_work(mmc_omap_wq, &host->cmd_abort_work);
}
spin_unlock_irqrestore(&host->slot_lock, flags);
}
@@ -826,7 +828,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
host->abort = 1;
OMAP_MMC_WRITE(host, IE, 0);
disable_irq_nosync(host->irq);
- schedule_work(&host->cmd_abort_work);
+ queue_work(mmc_omap_wq, &host->cmd_abort_work);
return IRQ_HANDLED;
}
@@ -1387,7 +1389,7 @@ static void mmc_omap_remove_slot(struct mmc_omap_slot *slot)
tasklet_kill(&slot->cover_tasklet);
del_timer_sync(&slot->cover_timer);
- flush_scheduled_work();
+ flush_workqueue(mmc_omap_wq);
mmc_remove_host(mmc);
mmc_free_host(mmc);
@@ -1608,12 +1610,22 @@ static struct platform_driver mmc_omap_driver = {
static int __init mmc_omap_init(void)
{
- return platform_driver_probe(&mmc_omap_driver, mmc_omap_probe);
+ int ret;
+
+ mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0);
+ if (!mmc_omap_wq)
+ return -ENOMEM;
+
+ ret = platform_driver_probe(&mmc_omap_driver, mmc_omap_probe);
+ if (ret)
+ destroy_workqueue(mmc_omap_wq);
+ return ret;
}
static void __exit mmc_omap_exit(void)
{
platform_driver_unregister(&mmc_omap_driver);
+ destroy_workqueue(mmc_omap_wq);
}
module_init(mmc_omap_init);