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authorManjula Gupta <magupta@nvidia.com>2011-08-01 16:55:13 +0530
committerAnnamaria Pyreddy <apyreddy@nvidia.com>2011-09-07 15:19:13 -0700
commitf21385a807eeb331f5f65ffac7d5713d72254c26 (patch)
tree992074ea172624d257b31f4fe5380e90d378431c
parentb75b93abc2b5ff097dfcff5dc55321af0244dc32 (diff)
video: tegra: dc: Update hdmi hot-plug status on resumetegra-10.11.15
- Update the upper layer about hdmi removal in suspended state. - Removes the redundant variable hpd_pending. Bug 857122 Bug 872278 Change-Id: I0876f50f6d40401b92e4fd36463437a667580f48 Reviewed-on: http://git-master/r/44326 Reviewed-on: http://git-master/r/51008 Reviewed-by: Annamaria Pyreddy <apyreddy@nvidia.com> Tested-by: Annamaria Pyreddy <apyreddy@nvidia.com>
-rw-r--r--drivers/video/tegra/dc/hdmi.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/video/tegra/dc/hdmi.c b/drivers/video/tegra/dc/hdmi.c
index c58f6e706b85..9850ddc14ec2 100644
--- a/drivers/video/tegra/dc/hdmi.c
+++ b/drivers/video/tegra/dc/hdmi.c
@@ -64,7 +64,6 @@ struct tegra_dc_hdmi_data {
spinlock_t suspend_lock;
bool suspended;
- bool hpd_pending;
bool dvi;
};
@@ -624,9 +623,7 @@ static irqreturn_t tegra_dc_hdmi_irq(int irq, void *ptr)
unsigned long flags;
spin_lock_irqsave(&hdmi->suspend_lock, flags);
- if (hdmi->suspended) {
- hdmi->hpd_pending = true;
- } else {
+ if (!hdmi->suspended) {
cancel_delayed_work(&hdmi->work);
if (tegra_dc_hdmi_hpd(dc))
queue_delayed_work(system_nrt_wq, &hdmi->work,
@@ -658,18 +655,14 @@ static void tegra_dc_hdmi_resume(struct tegra_dc *dc)
spin_lock_irqsave(&hdmi->suspend_lock, flags);
hdmi->suspended = false;
- if (hdmi->hpd_pending) {
- if (tegra_dc_hdmi_hpd(dc))
- queue_delayed_work(system_nrt_wq, &hdmi->work,
- msecs_to_jiffies(100));
- else
- queue_delayed_work(system_nrt_wq, &hdmi->work,
- msecs_to_jiffies(30));
- hdmi->hpd_pending = false;
- } else if (tegra_dc_hdmi_hpd(dc)) { /* Check for HDMI Peripheral */
+
+ if (tegra_dc_hdmi_hpd(dc))
queue_delayed_work(system_nrt_wq, &hdmi->work,
- msecs_to_jiffies(100));
- }
+ msecs_to_jiffies(100));
+ else
+ queue_delayed_work(system_nrt_wq, &hdmi->work,
+ msecs_to_jiffies(30));
+
spin_unlock_irqrestore(&hdmi->suspend_lock, flags);
tegra_nvhdcp_resume(hdmi->nvhdcp);
}
@@ -780,7 +773,6 @@ static int tegra_dc_hdmi_init(struct tegra_dc *dc)
hdmi->disp1_clk = disp1_clk;
hdmi->disp2_clk = disp2_clk;
hdmi->suspended = false;
- hdmi->hpd_pending = false;
spin_lock_init(&hdmi->suspend_lock);
hdmi->hpd_switch.name = "hdmi";