other versions
- jessie 3.16.56-1+deb8u1
ATA_DEV_READ_ID(9) | libata Core Internals | ATA_DEV_READ_ID(9) |
NAME¶
ata_dev_read_id - Read ID data from the specified deviceSYNOPSIS¶
int
ata_dev_read_id(struct ata_device * dev,
unsigned int * p_class,
unsigned int flags,
u16 * id);
ARGUMENTS¶
devtarget device
p_class
pointer to class of the target device (may be
changed)
flags
ATA_READID_* flags
id
buffer to read IDENTIFY data into
DESCRIPTION¶
Read ID data from the specified device. ATA_CMD_ID_ATA is performed on ATA devices and ATA_CMD_ID_ATAPI on ATAPI devices. This function also issues ATA_CMD_INIT_DEV_PARAMS for pre-ATA4 drives.FIXME¶
ATA_CMD_ID_ATA is optional for early drives and right now we abort if we hit that case.LOCKING¶
Kernel thread context (may sleep)RETURNS¶
0 on success, -errno otherwise.AUTHOR¶
Jeff GarzikAuthor.
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |