Message ID | 20230403124707.102986-2-javier.carrasco@wolfvision.net |
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State | New |
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Input: st1232: wakeup in Suspend to idle
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Commit Message
Javier Carrasco
April 3, 2023, 12:47 p.m. UTC
Disabling the interrupts in the suspend callback leads to a loss of the
wakeup capability in suspend to idle (freeze) mode.
In commit 95dc58a9a02f ("Input: st1232 - rely on I2C core to configure
wakeup interrupt") redundancy was removed by letting the I2C core manage
the wake interrupt handling. On the other hand, the irq enabling/disabling
was generalized to all devices, regardless of their wakeup capabilities.
The interrupt enabling/disabling is carried out by the power subsystem in
the resume/suspend states and therefore there is no need to manage it
in the device driver. Remove the irq handling in the driver-specific
resume/suspend callbacks and rely on the power subsystem.
Fixes: 95dc58a9a02f ("Input: st1232 - rely on I2C core to configure wakeup interrupt")
Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
---
drivers/input/touchscreen/st1232.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index f49566dc96f8..faa0be3993f4 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -345,8 +345,6 @@ static int st1232_ts_suspend(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct st1232_ts_data *ts = i2c_get_clientdata(client); - disable_irq(client->irq); - if (!device_may_wakeup(&client->dev)) st1232_ts_power(ts, false); @@ -361,8 +359,6 @@ static int st1232_ts_resume(struct device *dev) if (!device_may_wakeup(&client->dev)) st1232_ts_power(ts, true); - enable_irq(client->irq); - return 0; }