C and other Super I/O cosmetic fixes.

[coreboot.git] / src / superio / nsc / pc97317 / pc97317_early_serial.c

diff --git a/src/superio/nsc/pc97317/pc97317_early_serial.c b/src/superio/nsc/pc97317/pc97317_early_serial.c
index 175d490f1beee74f159f8c85e3b83a1055499c6c..00a92b3be65fddb7721c79fb6927b1158388dd93 100644 (file)
--- a/src/superio/nsc/pc97317/pc97317_early_serial.c
+++ b/src/superio/nsc/pc97317/pc97317_early_serial.c
@@ -24,28 +24,24 @@
 #define PM_DEV PNP_DEV(0x2e, PC97317_PM)
 #define PM_BASE 0xe8
 
-/* The pc97317 needs clocks to be set up before the serial port will operate */
-
-static void pc97317_enable_serial(device_t dev, unsigned iobase)
+/* The PC97317 needs clocks to be set up before the serial port will operate. */
+static void pc97317_enable_serial(device_t dev, u16 iobase)
 {
-       /* Set base address of power management unit */
-
+       /* Set base address of power management unit. */
        pnp_set_logical_device(PM_DEV);
        pnp_set_enable(dev, 0);
        pnp_set_iobase(dev, PNP_IDX_IO0, PM_BASE);
        pnp_set_enable(dev, 1);
 
-       /* Use on-chip clock multiplier */
-
+       /* Use on-chip clock multiplier. */
        outb(0x03, PM_BASE);
        outb(inb(PM_BASE + 1) | 0x07, PM_BASE + 1);
 
-       /* Wait for the clock to stabilise */
+       /* Wait for the clock to stabilise. */
        while(!(inb(PM_BASE + 1) & 0x80))
                ;
 
-       /* Set the base address of the port */
-
+       /* Set the base address of the port. */
        pnp_set_logical_device(dev);
        pnp_set_enable(dev, 0);
        pnp_set_iobase(dev, PNP_IDX_IO0, iobase);