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path: root/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
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Diffstat (limited to 'drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c')
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
index be21c11de1f2..9549dabde941 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c
@@ -145,6 +145,10 @@ static irqreturn_t dw_hdmi_cec_hardirq(int irq, void *data)
cec->tx_status = CEC_TX_STATUS_NACK;
cec->tx_done = true;
ret = IRQ_WAKE_THREAD;
+ } else if (stat & CEC_STAT_ARBLOST) {
+ cec->tx_status = CEC_TX_STATUS_ARB_LOST;
+ cec->tx_done = true;
+ ret = IRQ_WAKE_THREAD;
}
if (stat & CEC_STAT_EOM) {
@@ -209,7 +213,7 @@ static int dw_hdmi_cec_enable(struct cec_adapter *adap, bool enable)
cec->ops->enable(cec->hdmi);
irqs = CEC_STAT_ERROR_INIT | CEC_STAT_NACK | CEC_STAT_EOM |
- CEC_STAT_DONE;
+ CEC_STAT_ARBLOST | CEC_STAT_DONE;
dw_hdmi_write(cec, irqs, HDMI_CEC_POLARITY);
dw_hdmi_write(cec, ~irqs, HDMI_CEC_MASK);
dw_hdmi_write(cec, ~irqs, HDMI_IH_MUTE_CEC_STAT0);
@@ -308,7 +312,7 @@ static void dw_hdmi_cec_remove(struct platform_device *pdev)
cec_unregister_adapter(cec->adap);
}
-static int __maybe_unused dw_hdmi_cec_resume(struct device *dev)
+static int dw_hdmi_cec_resume(struct device *dev)
{
struct dw_hdmi_cec *cec = dev_get_drvdata(dev);
@@ -324,7 +328,7 @@ static int __maybe_unused dw_hdmi_cec_resume(struct device *dev)
return 0;
}
-static int __maybe_unused dw_hdmi_cec_suspend(struct device *dev)
+static int dw_hdmi_cec_suspend(struct device *dev)
{
struct dw_hdmi_cec *cec = dev_get_drvdata(dev);
@@ -337,15 +341,15 @@ static int __maybe_unused dw_hdmi_cec_suspend(struct device *dev)
}
static const struct dev_pm_ops dw_hdmi_cec_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(dw_hdmi_cec_suspend, dw_hdmi_cec_resume)
+ SYSTEM_SLEEP_PM_OPS(dw_hdmi_cec_suspend, dw_hdmi_cec_resume)
};
static struct platform_driver dw_hdmi_cec_driver = {
.probe = dw_hdmi_cec_probe,
- .remove_new = dw_hdmi_cec_remove,
+ .remove = dw_hdmi_cec_remove,
.driver = {
.name = "dw-hdmi-cec",
- .pm = &dw_hdmi_cec_pm,
+ .pm = pm_ptr(&dw_hdmi_cec_pm),
},
};
module_platform_driver(dw_hdmi_cec_driver);