Fix the example back the way it was. Fix the commentary to say it

allocates a 32 byte range of ioports.
This commit is contained in:
Warner Losh 2004-01-27 16:16:31 +00:00
parent 84344f9fbf
commit ab27179eb9

View File

@ -136,7 +136,7 @@ A pointer to
.Va struct res
is returned on success, a null pointer otherwise.
.Sh EXAMPLES
This is some example code that allocates a 32-bit I/O port and an IRQ.
This is some example code that allocates a 32 byte I/O port range and an IRQ.
The values of
.Va portid
and
@ -149,7 +149,7 @@ should be saved in the softc of the device after these calls.
portid = 0;
irqid = 0;
portres = bus_alloc_resource(dev, SYS_RES_IOPORT, &portid,
0ul, ~0ul, 4, RF_ACTIVE);
0ul, ~0ul, 32, RF_ACTIVE);
irqres = bus_alloc_resource(dev, SYS_RES_IRQ, &irqid,
0ul, ~0ul, 1, RF_ACTIVE | RF_SHAREABLE);
.Ed