pci_write_legacy_io — write byte(s) to legacy I/O port space
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); |
struct file * filpopen sysfs file
struct kobject * kobjkobject corresponding to file to read from
struct bin_attribute * bin_attrstruct bin_attribute for this file
char * bufbuffer containing value to be written
loff_t offoffset into legacy I/O port space
size_t countnumber of bytes to write