ATA_DO_SIMPLE_CMD(9) libata Core Internals ATA_DO_SIMPLE_CMD(9)

NAME ata_do_simple_cmd - execute simple internal command

SYNOPSIS unsigned int ata_do_simple_cmd(struct ata_device * dev, u8 cmd);

ARGUMENTS dev Device to which the command is sent

cmd Opcode to execute

DESCRIPTION Execute a ´simple´ command, that only consists of the opcode ´cmd´ itself, without filling any other registers

LOCKING Kernel thread context (may sleep).

RETURNS Zero on success, AC_ERR_* mask on failure

AUTHOR Jeff Garzik Author.

COPYRIGHT Kernel Hackers Manual 2.6. January 2013 ATA_DO_SIMPLE_CMD(9)