diff options
Diffstat (limited to 'arch/arm/mach-omap1/fpga.c')
| -rw-r--r-- | arch/arm/mach-omap1/fpga.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 8bd71b2d0967..3c0e42219200 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c | |||
| @@ -135,8 +135,7 @@ static struct irq_chip omap_fpga_irq = { | |||
| 135 | * mask_ack routine for all of the FPGA interrupts has been changed from | 135 | * mask_ack routine for all of the FPGA interrupts has been changed from |
| 136 | * fpga_mask_ack_irq() to fpga_ack_irq() so that the specific FPGA interrupt | 136 | * fpga_mask_ack_irq() to fpga_ack_irq() so that the specific FPGA interrupt |
| 137 | * being serviced is left unmasked. We can do this because the FPGA cascade | 137 | * being serviced is left unmasked. We can do this because the FPGA cascade |
| 138 | * interrupt is installed with the IRQF_DISABLED flag, which leaves all | 138 | * interrupt is run with all interrupts masked. |
| 139 | * interrupts masked at the CPU while an FPGA interrupt handler executes. | ||
| 140 | * | 139 | * |
| 141 | * Limited testing indicates that this workaround appears to be effective | 140 | * Limited testing indicates that this workaround appears to be effective |
| 142 | * for the smc9194 Ethernet driver used on the Innovator. It should work | 141 | * for the smc9194 Ethernet driver used on the Innovator. It should work |