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authorFlorian Fainelli2023-03-24 13:38:33 -0700
committerGreg Kroah-Hartman2023-05-11 23:03:15 +0900
commitb21a9a57c74e75de539dd23d0c702fd0408a0aa8 (patch)
treefab37c6dff1b9e5eeab1a89453ca177b4c3b47f2 /drivers
parentb75aaebac265e3f29863699d9a929fdfba13d0a4 (diff)
media: rc: gpio-ir-recv: Fix support for wake-up
[ Upstream commit 9c592f8ab114875fdb3b2040f01818e53de44991 ] The driver was intended from the start to be a wake-up source for the system, however due to the absence of a suitable call to device_set_wakeup_capable(), the device_may_wakeup() call used to decide whether to enable the GPIO interrupt as a wake-up source would never happen. Lookup the DT standard "wakeup-source" property and call device_init_wakeup() to ensure the device is flagged as being wakeup capable. Reported-by: Matthew Lear <matthew.lear@broadcom.com> Fixes: fd0f6851eb46 ("[media] rc: Add support for GPIO based IR Receiver driver") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/rc/gpio-ir-recv.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index a56c844d7f81..16795e07dc10 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -107,6 +107,8 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
rcdev->map_name = RC_MAP_EMPTY;
gpio_dev->rcdev = rcdev;
+ if (of_property_read_bool(np, "wakeup-source"))
+ device_init_wakeup(dev, true);
rc = devm_rc_register_device(dev, rcdev);
if (rc < 0) {