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Remove an extra mutex unlock in the morpheus interrupt handler.

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PR: 80246
Submitted by: Dean Strik
MFC After: 3 days
This commit is contained in:
Scott Long 2005-04-26 13:38:29 +00:00
parent 7849b49a60
commit 4ef63bad69
1 changed files with 4 additions and 1 deletions
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5
sys/dev/ips/ips.c
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@ -512,7 +512,6 @@ static __inline int ips_morpheus_check_intr(ips_softc_t *sc)
PRINTF(9, "interrupt registers out:%x\n", oisr);
if(!(oisr & MORPHEUS_BIT_CMD_IRQ)){
DEVICE_PRINTF(2,sc->dev, "got a non-command irq\n");
mtx_unlock(&sc->queue_mtx);
return (0);
}
while((status.value = ips_read_4(sc, MORPHEUS_REG_OQPR)) != 0xffffffff){
@ -540,6 +539,10 @@ void ips_morpheus_poll(ips_command_t *command)
{
uint32_t ts;
/*
* Locks are not used here because this is only called during
* crashdumps.
*/
ts = time_second + command->timeout;
while ((command->timeout != 0)
&& (ips_morpheus_check_intr(command->sc) == 0)