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| author | Ian Ray <ian.ray@gehealthcare.com> | 2024-08-14 10:29:05 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-04 13:15:04 +0200 |
| commit | aa06cdd28041e5fb121569f90091915a0903ab22 (patch) | |
| tree | 7645a6010a8ae5957616f1b43698ab969552e121 | |
| parent | 0ee9594c974368a17e85a431e9fe1c14fb65c278 (diff) | |
| download | linux-aa06cdd28041e5fb121569f90091915a0903ab22.tar.gz linux-aa06cdd28041e5fb121569f90091915a0903ab22.tar.bz2 linux-aa06cdd28041e5fb121569f90091915a0903ab22.zip | |
cdc-acm: Add DISABLE_ECHO quirk for GE HealthCare UI Controller
commit 0b00583ecacb0b51712a5ecd34cf7e6684307c67 upstream.
USB_DEVICE(0x1901, 0x0006) may send data before cdc_acm is ready, which
may be misinterpreted in the default N_TTY line discipline.
Signed-off-by: Ian Ray <ian.ray@gehealthcare.com>
Acked-by: Oliver Neuku <oneukum@suse.com>
Cc: stable <stable@kernel.org>
Link: https://lore.kernel.org/r/20240814072905.2501-1-ian.ray@gehealthcare.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index edb62b49f572..e8768d33efd6 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1767,6 +1767,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */ .driver_info = SINGLE_RX_URB, }, + { USB_DEVICE(0x1901, 0x0006), /* GE Healthcare Patient Monitor UI Controller */ + .driver_info = DISABLE_ECHO, /* DISABLE ECHO in termios flag */ + }, { USB_DEVICE(0x1965, 0x0018), /* Uniden UBC125XLT */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, |