Name
ccw_device_get_ciw —
Search for CIW command in extended sense data.
Synopsis
struct ciw * ccw_device_get_ciw ( | struct ccw_device * cdev, |
| | __u32 ct); |
Arguments
cdev
ccw device to inspect
ct
command type to look for
Description
During SenseID, command information words (CIWs) describing special
commands available to the device may have been stored in the extended
sense data. This function searches for CIWs of a specified command
type in the extended sense data.
Returns
NULL if no extended sense data has been stored or if no CIW of the
specified command type could be found,
else a pointer to the CIW of the specified command type.