From 51f50f815778b91c699fbcc3aac0dda891a7b795 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Tue, 1 Feb 2011 11:42:42 +0100 Subject: misc/iwmc3200top: use system_wq instead of dedicated workqueues With cmwq, there's no reason to use separate workqueues in iwmc3200top. Drop them and use system_wq instead. The used work items are sync flushed before driver detach. Signed-off-by: Tejun Heo Cc: Tomas Winkler --- drivers/misc/iwmc3200top/iwmc3200top.h | 4 +--- drivers/misc/iwmc3200top/main.c | 14 +++++--------- 2 files changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/misc/iwmc3200top/iwmc3200top.h b/drivers/misc/iwmc3200top/iwmc3200top.h index 740ff0738ea8..620973ed8bf9 100644 --- a/drivers/misc/iwmc3200top/iwmc3200top.h +++ b/drivers/misc/iwmc3200top/iwmc3200top.h @@ -183,9 +183,7 @@ struct iwmct_priv { u32 barker; struct iwmct_dbg dbg; - /* drivers work queue */ - struct workqueue_struct *wq; - struct workqueue_struct *bus_rescan_wq; + /* drivers work items */ struct work_struct bus_rescan_worker; struct work_struct isr_worker; diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c index c73cef2c3c5e..727af07f1fbd 100644 --- a/drivers/misc/iwmc3200top/main.c +++ b/drivers/misc/iwmc3200top/main.c @@ -89,7 +89,7 @@ static void op_top_message(struct iwmct_priv *priv, struct top_msg *msg) switch (msg->hdr.opcode) { case OP_OPR_ALIVE: LOG_INFO(priv, FW_MSG, "Got ALIVE from device, wake rescan\n"); - queue_work(priv->bus_rescan_wq, &priv->bus_rescan_worker); + schedule_work(&priv->bus_rescan_worker); break; default: LOG_INFO(priv, FW_MSG, "Received msg opcode 0x%X\n", @@ -360,7 +360,7 @@ static void iwmct_irq(struct sdio_func *func) /* clear the function's interrupt request bit (write 1 to clear) */ sdio_writeb(func, 1, IWMC_SDIO_INTR_CLEAR_ADDR, &ret); - queue_work(priv->wq, &priv->isr_worker); + schedule_work(&priv->isr_worker); LOG_TRACE(priv, IRQ, "exit iwmct_irq\n"); @@ -506,10 +506,6 @@ static int iwmct_probe(struct sdio_func *func, priv->func = func; sdio_set_drvdata(func, priv); - - /* create drivers work queue */ - priv->wq = create_workqueue(DRV_NAME "_wq"); - priv->bus_rescan_wq = create_workqueue(DRV_NAME "_rescan_wq"); INIT_WORK(&priv->bus_rescan_worker, iwmct_rescan_worker); INIT_WORK(&priv->isr_worker, iwmct_irq_read_worker); @@ -604,9 +600,9 @@ static void iwmct_remove(struct sdio_func *func) sdio_release_irq(func); sdio_release_host(func); - /* Safely destroy osc workqueue */ - destroy_workqueue(priv->bus_rescan_wq); - destroy_workqueue(priv->wq); + /* Make sure works are finished */ + flush_work_sync(&priv->bus_rescan_worker); + flush_work_sync(&priv->isr_worker); sdio_claim_host(func); sdio_disable_func(func); -- cgit v1.2.2