[v2,2/3] USB: cdc-acm: blacklist IR Droid / IR Toy device

Message ID 20200527094107.11936-3-sean@mess.org
State New
Headers show
Series
  • [v2,1/3] media: rc: add support for Infrared Toy and IR Droid devices
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Commit Message

Sean Young May 27, 2020, 9:41 a.m.
The IR Droid / IR Toy device used custom protocol over serial
line, so it is presenting itself as CDC ACM device.

Now that we have proper in-kernel driver for it we need to black-list the
device in cdc-acm driver.

http://dangerousprototypes.com/docs/USB_Infrared_Toy
https://www.irdroid.com/irdroid-usb-ir-transceiver/

Signed-off-by: Sean Young <sean@mess.org>
---
 drivers/usb/class/cdc-acm.c | 6 ++++++
 1 file changed, 6 insertions(+)

Patch

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 84d6f7df09a4..1369e3be5019 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1864,6 +1864,12 @@  static const struct usb_device_id acm_ids[] = {
 	},
 #endif
 
+#if IS_ENABLED(CONFIG_IR_TOY)
+	{ USB_DEVICE(0x04d8, 0xfd08),
+	.driver_info = IGNORE_DEVICE,
+	},
+#endif
+
 	/*Samsung phone in firmware update mode */
 	{ USB_DEVICE(0x04e8, 0x685d),
 	.driver_info = IGNORE_DEVICE,