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i8042: Increment wakeup_count for the respective port.

Message ID 20180601180053.120202-1-ravisadineni@chromium.org (mailing list archive)
State New, archived
Headers show

Commit Message

Ravi Chandra Sadineni June 1, 2018, 6 p.m. UTC 
Call pm_wakeup_event on every irq. This should help us in identifying if
i8042 port was a potential wake reason for the last resume.

Signed-off-by: Ravi Chandra Sadineni <ravisadineni@chromium.org>
---
 drivers/input/serio/i8042.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 824f4c1c1f310..96e27766d553d 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -573,6 +573,9 @@  static irqreturn_t i8042_interrupt(int irq, void *dev_id)
 	port = &i8042_ports[port_no];
 	serio = port->exists ? port->serio : NULL;
 
+	if (serio && device_may_wakeup(&serio->dev))
+		pm_wakeup_event(&serio->dev, 0);
+
 	filter_dbg(port->driver_bound, data, "<- i8042 (interrupt, %d, %d%s%s)\n",
 		   port_no, irq,
 		   dfl & SERIO_PARITY ? ", bad parity" : "",