diff options
Diffstat (limited to 'arch/arm/mach-omap1/fpga.c')
| -rw-r--r-- | arch/arm/mach-omap1/fpga.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 880cd2d8f4aa..34eb79ee6e61 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c | |||
| @@ -133,7 +133,7 @@ static struct irqchip omap_fpga_irq = { | |||
| 133 | * mask_ack routine for all of the FPGA interrupts has been changed from | 133 | * mask_ack routine for all of the FPGA interrupts has been changed from |
| 134 | * fpga_mask_ack_irq() to fpga_ack_irq() so that the specific FPGA interrupt | 134 | * fpga_mask_ack_irq() to fpga_ack_irq() so that the specific FPGA interrupt |
| 135 | * being serviced is left unmasked. We can do this because the FPGA cascade | 135 | * being serviced is left unmasked. We can do this because the FPGA cascade |
| 136 | * interrupt is installed with the SA_INTERRUPT flag, which leaves all | 136 | * interrupt is installed with the IRQF_DISABLED flag, which leaves all |
| 137 | * interrupts masked at the CPU while an FPGA interrupt handler executes. | 137 | * interrupts masked at the CPU while an FPGA interrupt handler executes. |
| 138 | * | 138 | * |
| 139 | * Limited testing indicates that this workaround appears to be effective | 139 | * Limited testing indicates that this workaround appears to be effective |