diff mbox series

USB: serial: pl2303: fix GS type detection

Message ID 20220307142319.19919-1-johan@kernel.org (mailing list archive)
State Accepted
Commit 5b6ab28d06780c87320ceade61698bb6719c85db
Headers show
Series USB: serial: pl2303: fix GS type detection | expand

Commit Message

Johan Hovold March 7, 2022, 2:23 p.m. UTC
At least some PL2303GS have a bcdDevice of 0x605 instead of 0x100 as the
datasheet claims. Add it to the list of known release numbers for the
HXN (G) type.

Fixes: 894758d0571d ("USB: serial: pl2303: tighten type HXN (G) detection")
Reported-by: Matyáš Kroupa <kroupa.matyas@gmail.com>
Link: https://lore.kernel.org/r/165de6a0-43e9-092c-2916-66b115c7fbf4@gmail.com
Cc: stable@vger.kernel.org	# 5.13
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/usb/serial/pl2303.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index e2ef761ed39c..88b284d61681 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -436,6 +436,7 @@  static int pl2303_detect_type(struct usb_serial *serial)
 		case 0x105:
 		case 0x305:
 		case 0x405:
+		case 0x605:
 			/*
 			 * Assume it's an HXN-type if the device doesn't
 			 * support the old read request value.