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drm/bridge: maxim-max96755f: Fix possible irq unbalanced

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Change-Id: Id1295c0eec38526215ac104706e435c3cf94faae
Signed-off-by: Guochun Huang <hero.huang@rock-chips.com>
This commit is contained in:
Guochun Huang
2022-08-06 01:37:09 +00:00
committed by Tao Huang
parent 02f0163860
commit 62e31fd34f
1 changed files with 10 additions and 2 deletions
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12
drivers/gpu/drm/bridge/maxim-max96755f.c
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@@ -42,6 +42,7 @@ struct max96755f_bridge {
struct {
struct gpio_desc *gpio;
int irq;
bool irq_enabled;
atomic_t triggered;
} lock;
};
@@ -166,6 +167,7 @@ static int max96755f_bridge_attach(struct drm_bridge *bridge,
if (max96755f_bridge_link_locked(ser)) {
connector->status = connector_status_connected;
enable_irq(ser->lock.irq);
ser->lock.irq_enabled = true;
} else {
connector->status = connector_status_disconnected;
}
@@ -317,14 +319,20 @@ static void max96755f_bridge_enable(struct drm_bridge *bridge)
if (ser->panel)
drm_panel_enable(ser->panel);
enable_irq(ser->lock.irq);
if (!ser->lock.irq_enabled) {
enable_irq(ser->lock.irq);
ser->lock.irq_enabled = true;
}
}
static void max96755f_bridge_disable(struct drm_bridge *bridge)
{
struct max96755f_bridge *ser = to_max96755f_bridge(bridge);
disable_irq(ser->lock.irq);
if (ser->lock.irq_enabled) {
disable_irq(ser->lock.irq);
ser->lock.irq_enabled = false;
}
if (ser->panel)
drm_panel_disable(ser->panel);