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
Kernel Hackers Manual 3.10 June 2014 WAITFORDOORBELLINT(9)
