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Revert "tmp/tpm_crb: implement runtime pm for tpm_crb"

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This reverts commit e350e24694.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
This commit is contained in:
Jarkko Sakkinen
2016-09-27 12:00:13 +03:00
parent 8a17ef9d85
commit 4886cd80cb
2 changed files with 3 additions and 39 deletions
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37
drivers/char/tpm/tpm_crb.c
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@@ -19,7 +19,6 @@
#include <linux/highmem.h>
#include <linux/rculist.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include "tpm.h"
#define ACPI_SIG_TPM2 "TPM2"
@@ -153,6 +152,8 @@ static int __maybe_unused crb_cmd_ready(struct device *dev,
return 0;
}
static SIMPLE_DEV_PM_OPS(crb_pm, tpm_pm_suspend, tpm_pm_resume);
static u8 crb_status(struct tpm_chip *chip)
{
struct crb_priv *priv = dev_get_drvdata(&chip->dev);
@@ -435,16 +436,9 @@ static int crb_acpi_add(struct acpi_device *device)
if (rc)
return rc;
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
rc = tpm_chip_register(chip);
if (rc) {
if (rc)
crb_go_idle(dev, priv);
pm_runtime_disable(dev);
}
pm_runtime_put(dev);
return rc;
}
@@ -456,34 +450,9 @@ static int crb_acpi_remove(struct acpi_device *device)
tpm_chip_unregister(chip);
pm_runtime_disable(dev);
return 0;
}
#ifdef CONFIG_PM
static int crb_pm_runtime_suspend(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
struct crb_priv *priv = dev_get_drvdata(&chip->dev);
return crb_go_idle(dev, priv);
}
static int crb_pm_runtime_resume(struct device *dev)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
struct crb_priv *priv = dev_get_drvdata(&chip->dev);
return crb_cmd_ready(dev, priv);
}
#endif /* CONFIG_PM */
static const struct dev_pm_ops crb_pm = {
SET_SYSTEM_SLEEP_PM_OPS(tpm_pm_suspend, tpm_pm_resume)
SET_RUNTIME_PM_OPS(crb_pm_runtime_suspend, crb_pm_runtime_resume, NULL)
};
static struct acpi_device_id crb_device_ids[] = {
{"MSFT0101", 0},
{"", 0},