From 3fb7bc4f3a98c48981318b87cf553c5f115fd5ca Mon Sep 17 00:00:00 2001 From: Daniel Vogelbacher Date: Sun, 11 Feb 2024 15:42:46 +0100 Subject: USB: serial: ftdi_sio: add support for GMC Z216C Adapter IR-USB The GMC IR-USB adapter cable utilizes a FTDI FT232R chip. Add VID/PID for this adapter so it can be used as serial device via ftdi_sio. Signed-off-by: Daniel Vogelbacher Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold --- drivers/usb/serial/ftdi_sio.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 13a56783830d..22d01a0f10fb 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1077,6 +1077,8 @@ static const struct usb_device_id id_table_combined[] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + /* GMC devices */ + { USB_DEVICE(GMC_VID, GMC_Z216C_PID) }, { } /* Terminating entry */ }; -- cgit v1.2.3 From 17a2f0b45ad1894d89832553947340872d4daecc Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Wed, 7 Feb 2024 10:49:36 +0000 Subject: USB: serial: ftdi_sio: remove redundant assignment to variable cflag The variable cflag is being assigned a value that is not being read afterwards, it is being re-assigned later on. The assignment is redundant and can be removed. Cleans up clang scan warning: drivers/usb/serial/ftdi_sio.c:2613:15: warning: Value stored to 'cflag' during its initialization is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King Signed-off-by: Johan Hovold --- drivers/usb/serial/ftdi_sio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/serial/ftdi_sio.c') diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 22d01a0f10fb..76a04ab41100 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2612,7 +2612,7 @@ static void ftdi_set_termios(struct tty_struct *tty, struct device *ddev = &port->dev; struct ftdi_private *priv = usb_get_serial_port_data(port); struct ktermios *termios = &tty->termios; - unsigned int cflag = termios->c_cflag; + unsigned int cflag; u16 value, index; int ret; -- cgit v1.2.3