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FROMLIST: rpmsg: glink: Make glink smem interrupt wakeup capable #1144

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FROMLIST: rpmsg: glink: Make glink smem interrupt wakeup capable #1144

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8 changes: 6 additions & 2 deletions drivers/rpmsg/qcom_glink_smem.c
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
#include <linux/regmap.h>
#include <linux/workqueue.h>
#include <linux/list.h>
#include <linux/pm_wakeirq.h>

#include <linux/rpmsg/qcom_glink.h>

Expand Down Expand Up @@ -306,8 +307,7 @@ struct qcom_glink_smem *qcom_glink_smem_register(struct device *parent,

smem->irq = of_irq_get(smem->dev.of_node, 0);
ret = devm_request_irq(&smem->dev, smem->irq, qcom_glink_smem_intr,
IRQF_NO_SUSPEND | IRQF_NO_AUTOEN,
"glink-smem", smem);
IRQF_NO_AUTOEN, "glink-smem", smem);
if (ret) {
dev_err(&smem->dev, "failed to request IRQ\n");
goto err_put_dev;
Expand Down Expand Up @@ -346,6 +346,8 @@ struct qcom_glink_smem *qcom_glink_smem_register(struct device *parent,

smem->glink = glink;

device_init_wakeup(dev, true);
dev_pm_set_wake_irq(dev, smem->irq);
enable_irq(smem->irq);

return smem;
Expand All @@ -365,6 +367,8 @@ void qcom_glink_smem_unregister(struct qcom_glink_smem *smem)
struct qcom_glink *glink = smem->glink;

disable_irq(smem->irq);
dev_pm_clear_wake_irq(&smem->dev);
device_init_wakeup(&smem->dev, false);

qcom_glink_native_remove(glink);

Expand Down