From 470b5d6f0cf4674be2d1ec94e54283a1770b6a1a Mon Sep 17 00:00:00 2001
From: Vasyl Vavrychuk <vvavrychuk@gmail.com>
Date: Wed, 11 Apr 2018 17:05:13 +0300
Subject: [PATCH] USB: serial: ftdi_sio: use jtag quirk for Arrow USB Blaster
Git-commit: 470b5d6f0cf4674be2d1ec94e54283a1770b6a1a
Patch-mainline: v4.17-rc3
References: bsc#1051510
Arrow USB Blaster integrated on MAX1000 board uses the same vendor ID
(0x0403) and product ID (0x6010) as the "original" FTDI device.
This patch avoids picking up by ftdi_sio of the first interface of this
USB device. After that this device can be used by Arrow user-space JTAG
driver.
Signed-off-by: Vasyl Vavrychuk <vvavrychuk@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/usb/serial/ftdi_sio.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 87202ad5a50d..7ea221d42dba 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1898,7 +1898,8 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial)
return ftdi_jtag_probe(serial);
if (udev->product &&
- (!strcmp(udev->product, "BeagleBone/XDS100V2") ||
+ (!strcmp(udev->product, "Arrow USB Blaster") ||
+ !strcmp(udev->product, "BeagleBone/XDS100V2") ||
!strcmp(udev->product, "SNAP Connect E10")))
return ftdi_jtag_probe(serial);
--
2.18.0