linux-kernel - [PATCH 5.7 302/376] Bluetooth: hci_bcm: respect IRQ polarity from DT

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Date:   Fri, 19 Jun 2020 16:33:40 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Marcel Holtmann <marcel@...tmann.org>
Subject: [PATCH 5.7 302/376] Bluetooth: hci_bcm: respect IRQ polarity from DT

From: Michał Mirosław <mirq-linux@...e.qmqm.pl>

commit b25e4df4a83e516efbdeeefb5b2d3e259639a56e upstream.

The IRQ polarity is be configured in bcm_setup_sleep(). Make the
configured value match what is in the DeviceTree.

Cc: stable@...r.kernel.org
Fixes: f25a96c8eb46 ("Bluetooth: hci_bcm: enable IRQ capability from devicetree")
Signed-off-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>
Signed-off-by: Marcel Holtmann <marcel@...tmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/bluetooth/hci_bcm.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -1153,7 +1153,8 @@ static int bcm_of_probe(struct bcm_devic
 	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;
 }