pci_write_legacy_io9
Write byte(s) to legacy i/o port space
Usage
ssize_t pci_write_legacy_io(struct file * filp, struct kobject * kobj, struct bin_attribute * bin_attr, char * buf, loff_t off, size_t count);
Arguments
filp
open sysfs file
kobj
kobject corresponding to file to read from
bin_attr
struct bin_attribute for this file
buf
buffer containing value to be written
off
offset into legacy I/O port space
count
number of bytes to write
Overview
Writes 1, 2, or 4 bytes from legacy I/O port space using an arch specific callback routine (pci_legacy_write).
Releases
4 releases since Debian 6.0 (Squeeze); the text changed 3 times.