5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
[ Upstream commit 5f82c1e04721e7cd98e604eb4e58f0724d8e5a65 ]
Make sure interrupts are not left disabled when we fail to suspend the
touch controller.
Fixes: 6696777c6506 ("Input: add driver for Elan I2C/SMbus touchpad")
Link: https://lore.kernel.org/r/ZmKiiL-1wzKrhqBj@xxxxxxxxxx
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/input/mouse/elan_i2c_core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index aaef8847f8862..5fc4edbb70a9a 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1295,6 +1295,8 @@ static int __maybe_unused elan_suspend(struct device *dev)
}
err:
+ if (ret)
+ enable_irq(client->irq);
mutex_unlock(&data->sysfs_mutex);
return ret;
}
--
2.43.0
