[PATCH 2/5] hwmon: use DECLARE_COMPLETION_ONSTACK for non-constant completion

From: Yong Zhang
Date: Wed Dec 16 2009 - 09:36:40 EST


The _ONSTACK variant should be used for on-stack completion,
otherwise it will break lockdep.

Signed-off-by: Yong Zhang <yong.zhang0@xxxxxxxxx>
Cc: Stelian Pop <stelian@xxxxxxxxxx>
Cc: Michael Hanselmann <linux-kernel@xxxxxxxxx>
---
drivers/hwmon/ams/ams-pmu.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/ams/ams-pmu.c b/drivers/hwmon/ams/ams-pmu.c
index fb18b3d..2016629 100644
--- a/drivers/hwmon/ams/ams-pmu.c
+++ b/drivers/hwmon/ams/ams-pmu.c
@@ -52,7 +52,7 @@ static void ams_pmu_req_complete(struct adb_request *req)
static void ams_pmu_set_register(u8 reg, u8 value)
{
static struct adb_request req;
- DECLARE_COMPLETION(req_complete);
+ DECLARE_COMPLETION_ONSTACK(req_complete);

req.arg = &req_complete;
if (pmu_request(&req, ams_pmu_req_complete, 4, ams_pmu_cmd, 0x00, reg, value))
@@ -65,7 +65,7 @@ static void ams_pmu_set_register(u8 reg, u8 value)
static u8 ams_pmu_get_register(u8 reg)
{
static struct adb_request req;
- DECLARE_COMPLETION(req_complete);
+ DECLARE_COMPLETION_ONSTACK(req_complete);

req.arg = &req_complete;
if (pmu_request(&req, ams_pmu_req_complete, 3, ams_pmu_cmd, 0x01, reg))
--
1.6.3.3

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