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Revert "rt2x00: handle spurious pci interrupts" 

This reverts commit 23085d5796.

The original patch was a misguided attempt to improve performance on
some hardware that is apparently prone to spurious interrupt generation.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
John W. Linville 2011-11-22 16:36:35 -05:00
parent 40f9cd299a
commit 6cccccafe9
3 changed files with 3 additions and 3 deletions
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2
drivers/net/wireless/rt2x00/rt2400pci.c
View File

@ -1380,7 +1380,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
rt2x00pci_register_write(rt2x00dev, CSR7, reg);
if (!reg)
return IRQ_HANDLED;
return IRQ_NONE;
if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;

2
drivers/net/wireless/rt2x00/rt2500pci.c
View File

@ -1512,7 +1512,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
rt2x00pci_register_write(rt2x00dev, CSR7, reg);
if (!reg)
return IRQ_HANDLED;
return IRQ_NONE;
if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;

2
drivers/net/wireless/rt2x00/rt61pci.c
View File

@ -2337,7 +2337,7 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
if (!reg && !reg_mcu)
return IRQ_HANDLED;
return IRQ_NONE;
if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;