[SCSI] qla2xxx: use kthread_ API
Use the kthread_ API instead of opencoding lots of hairy code for kernel
thread creation and teardown.
Also switch from semaphore-based thread wakeup to wake_up_process.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-By: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index b31a03b..2e16f32 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2414,11 +2414,7 @@
struct sns_cmd_pkt *sns_cmd;
dma_addr_t sns_cmd_dma;
- pid_t dpc_pid;
- int dpc_should_die;
- struct completion dpc_inited;
- struct completion dpc_exited;
- struct semaphore *dpc_wait;
+ struct task_struct *dpc_thread;
uint8_t dpc_active; /* DPC routine is active */
/* Timeout timers. */