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 * filp
open sysfs file
struct kobject * kobj
kobject corresponding to file to read from
struct bin_attribute * bin_attr
struct bin_attribute for this file
char * buf
buffer containing value to be written
loff_t off
offset into legacy I/O port space
size_t count
number of bytes to write