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authorTejun Heo <tj@kernel.org>2012-08-22 22:32:38 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-04 20:18:15 (GMT)
commiteb1e40a4dd0fb4095900e085fdd3ed259acbee29 (patch)
tree89842b5cb8150956076c27d14951ccf0f6ab32ee /drivers/staging/nvec
parent71d64ef2fa90aaf5425842b9bfef9e4b9e6ad0ff (diff)
downloadlinux-fsl-qoriq-eb1e40a4dd0fb4095900e085fdd3ed259acbee29.tar.xz
staging: nvec: use system_nrt_wq instead of custom one
There isn't much reason to use custom workqueue in nvec. It can use system_nrt_wq instead and cancel the two work items on removal. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/nvec')
-rw-r--r--drivers/staging/nvec/nvec.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index fd84f8f..b0972d0 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -264,7 +264,7 @@ int nvec_write_async(struct nvec_chip *nvec, const unsigned char *data,
list_add_tail(&msg->node, &nvec->tx_data);
spin_unlock_irqrestore(&nvec->tx_lock, flags);
- queue_work(nvec->wq, &nvec->tx_work);
+ queue_work(system_nrt_wq, &nvec->tx_work);
return 0;
}
@@ -471,7 +471,7 @@ static void nvec_rx_completed(struct nvec_chip *nvec)
if (!nvec_msg_is_event(nvec->rx))
complete(&nvec->ec_transfer);
- queue_work(nvec->wq, &nvec->rx_work);
+ queue_work(system_nrt_wq, &nvec->rx_work);
}
/**
@@ -794,13 +794,11 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&nvec->tx_data);
INIT_WORK(&nvec->rx_work, nvec_dispatch);
INIT_WORK(&nvec->tx_work, nvec_request_master);
- nvec->wq = alloc_workqueue("nvec", WQ_NON_REENTRANT, 2);
err = devm_gpio_request_one(&pdev->dev, nvec->gpio, GPIOF_OUT_INIT_HIGH,
"nvec gpio");
if (err < 0) {
dev_err(nvec->dev, "couldn't request gpio\n");
- destroy_workqueue(nvec->wq);
return -ENODEV;
}
@@ -808,7 +806,6 @@ static int __devinit tegra_nvec_probe(struct platform_device *pdev)
"nvec", nvec);
if (err) {
dev_err(nvec->dev, "couldn't request irq\n");
- destroy_workqueue(nvec->wq);
return -ENODEV;
}
disable_irq(nvec->irq);
@@ -862,7 +859,8 @@ static int __devexit tegra_nvec_remove(struct platform_device *pdev)
nvec_write_async(nvec, EC_DISABLE_EVENT_REPORTING, 3);
mfd_remove_devices(nvec->dev);
- destroy_workqueue(nvec->wq);
+ cancel_work_sync(&nvec->rx_work);
+ cancel_work_sync(&nvec->tx_work);
return 0;
}