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path: root/drivers/acpi/pmic/intel_pmic.c
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Diffstat (limited to 'drivers/acpi/pmic/intel_pmic.c')
-rw-r--r--drivers/acpi/pmic/intel_pmic.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/acpi/pmic/intel_pmic.c b/drivers/acpi/pmic/intel_pmic.c
index 452041398b34..a371f273f99d 100644
--- a/drivers/acpi/pmic/intel_pmic.c
+++ b/drivers/acpi/pmic/intel_pmic.c
@@ -252,7 +252,7 @@ int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle,
struct regmap *regmap,
struct intel_pmic_opregion_data *d)
{
- acpi_status status;
+ acpi_status status = AE_OK;
struct intel_pmic_opregion *opregion;
int ret;
@@ -270,7 +270,8 @@ int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle,
opregion->regmap = regmap;
opregion->lpat_table = acpi_lpat_get_conversion_table(handle);
- status = acpi_install_address_space_handler(handle,
+ if (d->power_table_count)
+ status = acpi_install_address_space_handler(handle,
PMIC_POWER_OPREGION_ID,
intel_pmic_power_handler,
NULL, opregion);
@@ -279,7 +280,8 @@ int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle,
goto out_error;
}
- status = acpi_install_address_space_handler(handle,
+ if (d->thermal_table_count)
+ status = acpi_install_address_space_handler(handle,
PMIC_THERMAL_OPREGION_ID,
intel_pmic_thermal_handler,
NULL, opregion);
@@ -301,12 +303,16 @@ int intel_pmic_install_opregion_handler(struct device *dev, acpi_handle handle,
return 0;
out_remove_thermal_handler:
- acpi_remove_address_space_handler(handle, PMIC_THERMAL_OPREGION_ID,
- intel_pmic_thermal_handler);
+ if (d->thermal_table_count)
+ acpi_remove_address_space_handler(handle,
+ PMIC_THERMAL_OPREGION_ID,
+ intel_pmic_thermal_handler);
out_remove_power_handler:
- acpi_remove_address_space_handler(handle, PMIC_POWER_OPREGION_ID,
- intel_pmic_power_handler);
+ if (d->power_table_count)
+ acpi_remove_address_space_handler(handle,
+ PMIC_POWER_OPREGION_ID,
+ intel_pmic_power_handler);
out_error:
acpi_lpat_free_conversion_table(opregion->lpat_table);