diff options
Diffstat (limited to 'drivers/mmc/host/omap.c')
-rw-r--r-- | drivers/mmc/host/omap.c | 24 |
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); |