diff options
Diffstat (limited to 'chip/lm4')
| -rw-r--r-- | chip/lm4/gpio.c | 2 | ||||
| -rw-r--r-- | chip/lm4/lpc.c | 15 |
2 files changed, 10 insertions, 7 deletions
diff --git a/chip/lm4/gpio.c b/chip/lm4/gpio.c index 65d6548f90..39baae3bf6 100644 --- a/chip/lm4/gpio.c +++ b/chip/lm4/gpio.c @@ -328,7 +328,7 @@ static void gpio_interrupt(int port, uint32_t mis) /** * Handlers for each GPIO port. These read and clear the interrupt bits for - * the port, then call the master handler above. + * the port, then call the controller handler above. */ #define GPIO_IRQ_FUNC(irqfunc, gpiobase) \ void irqfunc(void) \ diff --git a/chip/lm4/lpc.c b/chip/lm4/lpc.c index 0c672bd63a..8a59d6b434 100644 --- a/chip/lm4/lpc.c +++ b/chip/lm4/lpc.c @@ -759,16 +759,19 @@ static void lpc_init(void) #endif /* - * Ensure the EC (slave) has control of the memory-mapped I/O space. - * Once the EC has won arbitration for the memory-mapped space, it will - * keep control of it until it writes the last byte in the space. - * (That never happens; we can't use the last byte in the space because - * ACPI can't see it anyway.) + * Ensure the EC (peripheral) has control of the memory-mapped I/O + * space. Once the EC has won arbitration for the memory-mapped space, + * it will keep control of it until it writes the last byte in the + * space. (That never happens; we can't use the last byte in the space + * because ACPI can't see it anyway.) */ while (!(LM4_LPC_ST(LPC_CH_MEMMAP) & 0x10)) { /* Clear HW1ST */ LM4_LPC_ST(LPC_CH_MEMMAP) &= ~0x40; - /* Do a dummy slave write; this should cause SW1ST to be set */ + /* + * Do a dummy peripheral write; this should cause SW1ST to be + * set. + */ *LPC_POOL_MEMMAP = *LPC_POOL_MEMMAP; } |