rt2x00: Revise irqmask locking for PCI devices

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The PCI device irqmask is locked by a spin_lock. Currently
spin_lock_irqsave is used everywhere. To reduce the locking overhead
replace spin_lock_irqsave in hard irq context with spin_lock and in
soft irq context with spin_lock_irq.

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>

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Helmut Schaa 2011-03-03 19:45:16 +01:00 • committed by John W. Linville

parent 567108ebd3

commit 0aa13b2e06

4 changed files with 22 additions and 33 deletions

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15

drivers/net/wireless/rt2x00/rt2400pci.c

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15

drivers/net/wireless/rt2x00/rt2500pci.c

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10

drivers/net/wireless/rt2x00/rt2800pci.c

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15

drivers/net/wireless/rt2x00/rt61pci.c

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