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-rw-r--r--drivers/video/tegra/dc/nvhdcp.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/video/tegra/dc/nvhdcp.c b/drivers/video/tegra/dc/nvhdcp.c
index eb77b3729fbf..4ef44c05cc6b 100644
--- a/drivers/video/tegra/dc/nvhdcp.c
+++ b/drivers/video/tegra/dc/nvhdcp.c
@@ -75,7 +75,7 @@ enum tegra_nvhdcp_state {
};
struct tegra_nvhdcp {
- struct work_struct work;
+ struct delayed_work work;
struct tegra_dc_hdmi_data *hdmi;
struct workqueue_struct *downstream_wq;
struct mutex lock;
@@ -828,7 +828,7 @@ static int get_repeater_info(struct tegra_nvhdcp *nvhdcp)
static void nvhdcp_downstream_worker(struct work_struct *work)
{
struct tegra_nvhdcp *nvhdcp =
- container_of(work, struct tegra_nvhdcp, work);
+ container_of(to_delayed_work(work), struct tegra_nvhdcp, work);
struct tegra_dc_hdmi_data *hdmi = nvhdcp->hdmi;
int e;
u8 b_caps;
@@ -1010,13 +1010,10 @@ failure:
nvhdcp_err("nvhdcp failure - too many failures, giving up!\n");
} else {
nvhdcp_err("nvhdcp failure - renegotiating in 1.75 seconds\n");
- mutex_unlock(&nvhdcp->lock);
- wait_event_interruptible_timeout(wq_worker,
- !nvhdcp_is_plugged(nvhdcp), msecs_to_jiffies(1750));
- mutex_lock(&nvhdcp->lock);
if (!nvhdcp_is_plugged(nvhdcp))
goto lost_hdmi;
- queue_work(nvhdcp->downstream_wq, &nvhdcp->work);
+ queue_delayed_work(nvhdcp->downstream_wq, &nvhdcp->work,
+ msecs_to_jiffies(1750));
}
lost_hdmi:
@@ -1033,7 +1030,8 @@ static int tegra_nvhdcp_on(struct tegra_nvhdcp *nvhdcp)
nvhdcp->state = STATE_UNAUTHENTICATED;
if (nvhdcp_is_plugged(nvhdcp)) {
nvhdcp->fail_count = 0;
- queue_work(nvhdcp->downstream_wq, &nvhdcp->work);
+ queue_delayed_work(nvhdcp->downstream_wq, &nvhdcp->work,
+ msecs_to_jiffies(100));
}
return 0;
}
@@ -1226,7 +1224,7 @@ struct tegra_nvhdcp *tegra_nvhdcp_create(struct tegra_dc_hdmi_data *hdmi,
nvhdcp->state = STATE_UNAUTHENTICATED;
nvhdcp->downstream_wq = create_singlethread_workqueue(nvhdcp->name);
- INIT_WORK(&nvhdcp->work, nvhdcp_downstream_worker);
+ INIT_DELAYED_WORK(&nvhdcp->work, nvhdcp_downstream_worker);
nvhdcp->miscdev.minor = MISC_DYNAMIC_MINOR;
nvhdcp->miscdev.name = nvhdcp->name;