ata_exec_internal9
Execute libata internal command
Usage
unsigned ata_exec_internal(struct ata_device * dev, struct ata_taskfile * tf, const u8 * cdb, int dma_dir, void * buf, unsigned int buflen, unsigned long timeout);
Arguments
dev
Device to which the command is sent
tf
Taskfile registers for the command and the result
cdb
CDB for packet command
dma_dir
Data transfer direction of the command
buf
Data buffer of the command
buflen
Length of data buffer
timeout
Timeout in msecs (0 for default)
Overview
Wrapper around ata_exec_internal_sg which takes simple buffer instead of sg list.
LOCKING: None. Should be called with kernel context, might sleep.
Return
Zero on success, AC_ERR_* mask on failure
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.