linux-kernel - [PATCH v2] Bluetooth: btsdio: Do not bind to non-removable CYW4373

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Message-Id: <20240905180100.507975-1-tharvey@gateworks.com>
Date: Thu,  5 Sep 2024 11:01:00 -0700
From: Tim Harvey <tharvey@...eworks.com>
To: Marcel Holtmann <marcel@...tmann.org>,
	Luiz Augusto von Dentz <luiz.dentz@...il.com>,
	linux-bluetooth@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Scott Ehlert <ehlert@...telle.org>,
	Tim Harvey <tharvey@...eworks.com>
Subject: [PATCH v2] Bluetooth: btsdio: Do not bind to non-removable CYW4373

From: Scott Ehlert <ehlert@...telle.org>

CYW4373 devices soldered onto the PCB (non-removable),
use a UART connection for Bluetooth and the advertised btsdio
support as an SDIO function should be ignored.

Signed-off-by: Scott Ehlert <ehlert@...telle.org>
Signed-off-by: Tim Harvey <tharvey@...eworks.com>
---
v2: no changes; resending due to being dropped for unrelated CI failure
---
 drivers/bluetooth/btsdio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index fdcfe9c50313..a69feb08486a 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -295,6 +295,7 @@ static int btsdio_probe(struct sdio_func *func,
 		case SDIO_DEVICE_ID_BROADCOM_4345:
 		case SDIO_DEVICE_ID_BROADCOM_43455:
 		case SDIO_DEVICE_ID_BROADCOM_4356:
+		case SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373:
 			return -ENODEV;
 		}
 	}
-- 
2.25.1