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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/omap.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index 887c0e598cf3..2d7628eee3d3 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -169,11 +169,11 @@ struct mmc_omap_host {
struct timer_list clk_timer;
spinlock_t clk_lock; /* for changing enabled state */
unsigned int fclk_enabled:1;
+ struct workqueue_struct *mmc_omap_wq;
struct omap_mmc_platform_data *pdata;
};
-static struct workqueue_struct *mmc_omap_wq;
static void mmc_omap_fclk_offdelay(struct mmc_omap_slot *slot)
{
@@ -291,7 +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);
- queue_work(mmc_omap_wq, &host->slot_release_work);
+ queue_work(host->mmc_omap_wq, &host->slot_release_work);
return;
}
@@ -459,7 +459,7 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
}
host->stop_data = data;
- queue_work(mmc_omap_wq, &host->send_stop_work);
+ queue_work(host->mmc_omap_wq, &host->send_stop_work);
}
static void
@@ -639,7 +639,7 @@ mmc_omap_cmd_timer(unsigned long data)
OMAP_MMC_WRITE(host, IE, 0);
disable_irq(host->irq);
host->abort = 1;
- queue_work(mmc_omap_wq, &host->cmd_abort_work);
+ queue_work(host->mmc_omap_wq, &host->cmd_abort_work);
}
spin_unlock_irqrestore(&host->slot_lock, flags);
}
@@ -828,7 +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);
- queue_work(mmc_omap_wq, &host->cmd_abort_work);
+ queue_work(host->mmc_omap_wq, &host->cmd_abort_work);
return IRQ_HANDLED;
}
@@ -1389,7 +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_workqueue(mmc_omap_wq);
+ flush_workqueue(slot->host->mmc_omap_wq);
mmc_remove_host(mmc);
mmc_free_host(mmc);
@@ -1497,6 +1497,10 @@ static int __init mmc_omap_probe(struct platform_device *pdev)
host->reg_shift = (cpu_is_omap7xx() ? 1 : 2);
+ host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0);
+ if (!host->mmc_omap_wq)
+ goto err_plat_cleanup;
+
return 0;
err_plat_cleanup:
@@ -1542,6 +1546,7 @@ static int mmc_omap_remove(struct platform_device *pdev)
iounmap(host->virt_base);
release_mem_region(pdev->resource[0].start,
pdev->resource[0].end - pdev->resource[0].start + 1);
+ destroy_workqueue(host->mmc_omap_wq);
kfree(host);
@@ -1610,22 +1615,12 @@ static struct platform_driver mmc_omap_driver = {
static int __init mmc_omap_init(void)
{
- 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;
+ return platform_driver_probe(&mmc_omap_driver, mmc_omap_probe);
}
static void __exit mmc_omap_exit(void)
{
platform_driver_unregister(&mmc_omap_driver);
- destroy_workqueue(mmc_omap_wq);
}
module_init(mmc_omap_init);