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authorGary King <GKing@nvidia.com>2010-02-03 12:02:07 -0800
committerGerrit Code Review <gerrit2@git-master-01.nvidia.com>2010-02-03 12:02:07 -0800
commitb07521cfd65d52ed1ee398149e134361eae3988c (patch)
tree95fe5dcfafb832711125a3a1cfff0534aaa624cc /drivers
parent9671c5019de83722293cee2b9459e09877f4cbd2 (diff)
parentc1418ca4de11cb222fe531f383dc6025aba3f10e (diff)
Merge "tegra: tegra-nvec (keyboard) driver thread added into freezable state" into android-tegra-2.6.29
Diffstat (limited to 'drivers')
-rw-r--r--drivers/input/keyboard/tegra-nvec.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/input/keyboard/tegra-nvec.c b/drivers/input/keyboard/tegra-nvec.c
index df6f2e27ca20..8c6679994648 100644
--- a/drivers/input/keyboard/tegra-nvec.c
+++ b/drivers/input/keyboard/tegra-nvec.c
@@ -26,6 +26,7 @@
#include <linux/platform_device.h>
#include <linux/kthread.h>
#include <linux/tegra_devices.h>
+#include <linux/freezer.h>
#include "nvos.h"
#include "nvec.h"
@@ -268,6 +269,10 @@ static int nvec_keyboard_recv(void *arg)
struct input_dev *input_dev = (struct input_dev *)arg;
struct nvec_keyboard *keyboard = input_get_drvdata(input_dev);
+ /* keyboard event thread should be frozen before suspending the
+ * keyboard and NVEC drivers */
+ set_freezable_with_signal();
+
while (!keyboard->shutdown) {
unsigned int pressed;
NvU32 code;