From b25e4df4a83e516efbdeeefb5b2d3e259639a56e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= <mirq-linux@rere.qmqm.pl>
Date: Thu, 2 Apr 2020 14:55:18 +0200
Subject: [PATCH] Bluetooth: hci_bcm: respect IRQ polarity from DT
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Git-commit: b25e4df4a83e516efbdeeefb5b2d3e259639a56e
Patch-mainline: v5.8-rc1
References: jsc#SLE-13430
The IRQ polarity is be configured in bcm_setup_sleep(). Make the
configured value match what is in the DeviceTree.
Cc: stable@vger.kernel.org
Fixes: f25a96c8eb46 ("Bluetooth: hci_bcm: enable IRQ capability from devicetree")
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/bluetooth/hci_bcm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index b236cb11c0dc..36b7f0d00c4b 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -1153,7 +1153,8 @@ static int bcm_of_probe(struct bcm_device *bdev)
device_property_read_u8_array(bdev->dev, "brcm,bt-pcm-int-params",
bdev->pcm_int_params, 5);
bdev->irq = of_irq_get_byname(bdev->dev->of_node, "host-wakeup");
-
+ bdev->irq_active_low = irq_get_trigger_type(bdev->irq)
+ & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW);
return 0;
}
--
2.16.4