Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

* 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: (33 commits)
  usb: don't use flush_scheduled_work()
  speedtch: don't abuse struct delayed_work
  media/video: don't use flush_scheduled_work()
  media/video: explicitly flush request_module work
  ioc4: use static work_struct for ioc4_load_modules()
  init: don't call flush_scheduled_work() from do_initcalls()
  s390: don't use flush_scheduled_work()
  rtc: don't use flush_scheduled_work()
  mmc: update workqueue usages
  mfd: update workqueue usages
  dvb: don't use flush_scheduled_work()
  leds-wm8350: don't use flush_scheduled_work()
  mISDN: don't use flush_scheduled_work()
  macintosh/ams: don't use flush_scheduled_work()
  vmwgfx: don't use flush_scheduled_work()
  tpm: don't use flush_scheduled_work()
  sonypi: don't use flush_scheduled_work()
  hvsi: don't use flush_scheduled_work()
  xen: don't use flush_scheduled_work()
  gdrom: don't use flush_scheduled_work()
  ...

Fixed up trivial conflict in drivers/media/video/bt8xx/bttv-input.c
as per Tejun.

3 files changed, 20 insertions, 8 deletions

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 57dcf8fa774a..a3a780faf85a 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1790,7 +1790,7 @@ static int __init mmc_init(void)
 {
         int ret;
 
-        workqueue = create_singlethread_workqueue("kmmcd");
+        workqueue = alloc_ordered_workqueue("kmmcd", 0);
         if (!workqueue)
                 return -ENOMEM;
 
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);
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 5d46021cbb57..078fdf11af03 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2290,7 +2290,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
                 free_irq(host->irq, host);
                 if (mmc_slot(host).card_detect_irq)
                         free_irq(mmc_slot(host).card_detect_irq, host);
-                flush_scheduled_work();
+                flush_work_sync(&host->mmc_carddetect_work);
 
                 mmc_host_disable(host->mmc);
                 clk_disable(host->iclk);