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rt2x00: Convert rt2x00 to use threaded interrupts

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Use threaded interrupts for all rt2x00 PCI devices.

This has several generic advantages:
- Reduce the time we spend in hard irq context
- Use non-atmic mac80211 functions for rx/tx

Furthermore implementing broad- and multicast buffering will be
much easier in process context while maintaining low latency and
updating the beacon just before transmission (pre tbtt interrupt)
can also be done in process context.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Helmut Schaa
2010-07-11 12:26:48 +02:00
committed by John W. Linville
parent 50e888eae2
commit 78e256c9a3
11 changed files with 201 additions and 70 deletions
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6
drivers/net/wireless/rt2x00/rt2x00pci.c
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@@ -153,8 +153,10 @@ int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
/*
* Register interrupt handler.
*/
status = request_irq(rt2x00dev->irq, rt2x00dev->ops->lib->irq_handler,
IRQF_SHARED, rt2x00dev->name, rt2x00dev);
status = request_threaded_irq(rt2x00dev->irq,
rt2x00dev->ops->lib->irq_handler,
rt2x00dev->ops->lib->irq_handler_thread,
IRQF_SHARED, rt2x00dev->name, rt2x00dev);
if (status) {
ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n",
rt2x00dev->irq, status);