4.19-stable review patch. If anyone has any objections, please let me know.
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From: Dmitry Torokhov dmitry.torokhov@gmail.com
[ 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@google.com Signed-off-by: Dmitry Torokhov dmitry.torokhov@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 cb0314acdfbd0..c02be5bf4baff 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1270,6 +1270,8 @@ static int __maybe_unused elan_suspend(struct device *dev) }
err: + if (ret) + enable_irq(client->irq); mutex_unlock(&data->sysfs_mutex); return ret; }