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MPT_DIAG_RESET(9) Message-based devices MPT_DIAG_RESET(9)

NAME

mpt_diag_reset - Perform hard reset of the adapter.

SYNOPSIS

int mpt_diag_reset(MPT_ADAPTER * ioc, int ignore, int sleepFlag);

ARGUMENTS

ioc
Pointer to MPT_ADAPTER structure
ignore
Set if to honor and clear to ignore the reset history bit
sleepFlag
CAN_SLEEP if called in a non-interrupt thread, else set to NO_SLEEP (use mdelay instead)

DESCRIPTION

This routine places the adapter in diagnostic mode via the WriteSequence register and then performs a hard reset of adapter via the Diagnostic register. Adapter should be in ready state upon successful completion.

RETURNS

1 hard reset successful 0 no reset performed because reset history bit set -2 enabling diagnostic mode failed -3 diagnostic reset failed

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.