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WAITFORDOORBELLINT(9) Message-based devices WAITFORDOORBELLINT(9)

NAME

WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit

SYNOPSIS

int WaitForDoorbellInt(MPT_ADAPTER * ioc, int howlong, int sleepFlag);

ARGUMENTS

ioc
Pointer to MPT_ADAPTER structure
howlong
How long to wait (in seconds)
sleepFlag
Specifies whether the process can sleep

DESCRIPTION

This routine waits (up to ~2 seconds max) for IOC doorbell interrupt (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register.
Returns a negative value on failure, else wait loop count.

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16