Using pm_runtime_get_sync() here is not the best approach.
pm_runtime_forbid() is better suited and it doesn't require
cleanup activities in the remove callback.
Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
drivers/i2c/busses/i2c-i801.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 6b17afb7b..4e8dc2b0d 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1664,7 +1664,7 @@ i801_acpi_io_handler(u32 function, acpi_physical_address address, u32 bits,
* BIOS is accessing the host controller so prevent it from
* suspending automatically from now on.
*/
- pm_runtime_get_sync(&pdev->dev);
+ pm_runtime_forbid(&pdev->dev);
}
if ((function & ACPI_IO_MASK) == ACPI_READ)
@@ -1704,11 +1704,6 @@ static void i801_acpi_remove(struct i801_priv *priv)
acpi_remove_address_space_handler(adev->handle,
ACPI_ADR_SPACE_SYSTEM_IO, i801_acpi_io_handler);
-
- mutex_lock(&priv->acpi_lock);
- if (priv->acpi_reserved)
- pm_runtime_put(&priv->pci_dev->dev);
- mutex_unlock(&priv->acpi_lock);
}
#else
static inline int i801_acpi_probe(struct i801_priv *priv) { return 0; }
--
2.31.1
