[PATCH v2 44/56] scsi: pm8001: Enable lock context analysis

[Bart Van Assche <bvanassche@acm.org>]

Document locking requirements with __must_hold().

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/pm8001/Makefile     | 1 +
 drivers/scsi/pm8001/pm80xx_hwi.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/scsi/pm8001/Makefile b/drivers/scsi/pm8001/Makefile
index bbb51b7312f1..b236359810fe 100644
--- a/drivers/scsi/pm8001/Makefile
+++ b/drivers/scsi/pm8001/Makefile
@@ -4,6 +4,7 @@
 #
 # Copyright (C) 2008-2009  USI Co., Ltd.
 
+CONTEXT_ANALYSIS := y
 
 obj-$(CONFIG_SCSI_PM8001) += pm80xx.o
 
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 954f307352e6..5f7501af482b 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -2287,6 +2287,7 @@ static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
 static void
 mpi_sata_completion(struct pm8001_hba_info *pm8001_ha,
 		struct outbound_queue_table *circularQ, void *piomb)
+	__must_hold(&circularQ->oq_lock)
 {
 	struct sas_task *t;
 	struct pm8001_ccb_info *ccb;
@@ -3849,6 +3850,7 @@ static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
  */
 static void process_one_iomb(struct pm8001_hba_info *pm8001_ha,
 		struct outbound_queue_table *circularQ, void *piomb)
+	__must_hold(&circularQ->oq_lock)
 {
 	__le32 pHeader = *(__le32 *)piomb;
 	u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);