From: Ondrej Jirman <megous@megous.com>
To: linux-usb@vger.kernel.org
Cc: Ondrej Jirman <megous@megous.com>,
Oliver Neukum <oneukum@suse.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org (open list)
Subject: [PATCH] Support Castles Vega5000 PoS terminal USB
Date: Sun, 23 Feb 2020 00:32:02 +0100 [thread overview]
Message-ID: <20200222233202.237967-1-megous@megous.com> (raw)
This terminal's USB port needs NO_UNION_NORMAL quirk to work with
cdc-acm driver.
Signed-off-by: Ondrej Jirman <megous@megous.com>
---
drivers/usb/class/cdc-acm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 62f4fb9b362f1..8577441c81a4d 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1739,6 +1739,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x22b8, 0x2d9a), /* modem + AT port + diagnostics + NMEA */
.driver_info = NO_UNION_NORMAL, /* handle only modem interface */
},
+ { USB_DEVICE(0x0ca6, 0xa050), /* Castles Technology VEGA 5000 */
+ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
+ },
{ USB_DEVICE(0x0572, 0x1329), /* Hummingbird huc56s (Conexant) */
.driver_info = NO_UNION_NORMAL, /* union descriptor misplaced on
--
2.25.1
next reply other threads:[~2020-02-22 23:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-22 23:32 Ondrej Jirman [this message]
2020-02-23 3:08 ` [PATCH] Support Castles Vega5000 PoS terminal USB Lars Melin
2020-02-23 10:20 ` Ondřej Jirman
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