diff options
Diffstat (limited to 'nuttx/arch/arm/src/lpc313x/lpc313x_decodeirq.c')
| -rwxr-xr-x | nuttx/arch/arm/src/lpc313x/lpc313x_decodeirq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/lpc313x/lpc313x_decodeirq.c b/nuttx/arch/arm/src/lpc313x/lpc313x_decodeirq.c index 2fa872114..9abaff3c1 100755 --- a/nuttx/arch/arm/src/lpc313x/lpc313x_decodeirq.c +++ b/nuttx/arch/arm/src/lpc313x/lpc313x_decodeirq.c @@ -92,8 +92,8 @@ void up_decodeirq(uint32_t *regs) index = getreg32(LPC313X_INTC_VECTOR0) & INTC_VECTOR_INDEX_MASK; if (index != 0) { - /* Shift the index so that the range of IRQ numbers are in bits 0-7 (up - * 0-127 and back off the IRQ number by 1 so that the numbering is zero-based + /* Shift the index so that the range of IRQ numbers are in bits 0-7 (values + * 1-127) and back off the IRQ number by 1 so that the numbering is zero-based */ irq = (index >> INTC_VECTOR_INDEX_SHIFT) -1; |