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-rw-r--r--drivers/usb/serial/cp210x.c22
-rw-r--r--drivers/usb/serial/f81232.c12
-rw-r--r--drivers/usb/serial/f81534.c12
-rw-r--r--drivers/usb/serial/garmin_gps.c2
-rw-r--r--drivers/usb/serial/mos7840.c4
-rw-r--r--drivers/usb/serial/option.c20
-rw-r--r--drivers/usb/serial/xr_serial.c2
7 files changed, 55 insertions, 19 deletions
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 3bcec419f463..832ad592b7ef 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -60,6 +60,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x0846, 0x1100) }, /* NetGear Managed Switch M4100 series, M5300 series, M7100 series */
{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
+ { USB_DEVICE(0x0908, 0x0070) }, /* Siemens SCALANCE LPE-9000 USB Serial Console */
{ USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */
{ USB_DEVICE(0x0988, 0x0578) }, /* Teraoka AD2000 */
{ USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */
@@ -195,6 +196,8 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
+ { USB_DEVICE(0x17A8, 0x0011) }, /* Kamstrup 444 MHz RF sniffer */
+ { USB_DEVICE(0x17A8, 0x0013) }, /* Kamstrup 870 MHz RF sniffer */
{ USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
{ USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
@@ -1047,11 +1050,12 @@ static void cp210x_change_speed(struct tty_struct *tty,
struct cp210x_serial_private *priv = usb_get_serial_data(serial);
u32 baud;
+ if (tty->termios.c_ospeed == 0)
+ return;
+
/*
* This maps the requested rate to the actual rate, a valid rate on
* cp2102 or cp2103, or to an arbitrary rate in [1M, max_speed].
- *
- * NOTE: B0 is not implemented.
*/
baud = clamp(tty->termios.c_ospeed, priv->min_speed, priv->max_speed);
@@ -1144,7 +1148,8 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
tty->termios.c_iflag &= ~(IXON | IXOFF);
}
- if (old_termios &&
+ if (tty->termios.c_ospeed != 0 &&
+ old_termios && old_termios->c_ospeed != 0 &&
C_CRTSCTS(tty) == (old_termios->c_cflag & CRTSCTS) &&
I_IXON(tty) == (old_termios->c_iflag & IXON) &&
I_IXOFF(tty) == (old_termios->c_iflag & IXOFF) &&
@@ -1169,6 +1174,14 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
mutex_lock(&port_priv->mutex);
+ if (tty->termios.c_ospeed == 0) {
+ port_priv->dtr = false;
+ port_priv->rts = false;
+ } else if (old_termios && old_termios->c_ospeed == 0) {
+ port_priv->dtr = true;
+ port_priv->rts = true;
+ }
+
ret = cp210x_read_reg_block(port, CP210X_GET_FLOW, &flow_ctl,
sizeof(flow_ctl));
if (ret)
@@ -1241,7 +1254,8 @@ static void cp210x_set_termios(struct tty_struct *tty,
u16 bits;
int ret;
- if (old_termios && !cp210x_termios_change(&tty->termios, old_termios))
+ if (old_termios && !cp210x_termios_change(&tty->termios, old_termios) &&
+ tty->termios.c_ospeed != 0)
return;
if (!old_termios || tty->termios.c_ospeed != old_termios->c_ospeed)
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 2dd58cd9f0cc..891fb1fe69df 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -130,9 +130,6 @@ static u8 const clock_table[] = { F81232_CLK_1_846_MHZ, F81232_CLK_14_77_MHZ,
static int calc_baud_divisor(speed_t baudrate, speed_t clockrate)
{
- if (!baudrate)
- return 0;
-
return DIV_ROUND_CLOSEST(clockrate, baudrate);
}
@@ -498,9 +495,14 @@ static void f81232_set_baudrate(struct tty_struct *tty,
speed_t baud_list[] = { baudrate, old_baudrate, F81232_DEF_BAUDRATE };
for (i = 0; i < ARRAY_SIZE(baud_list); ++i) {
- idx = f81232_find_clk(baud_list[i]);
+ baudrate = baud_list[i];
+ if (baudrate == 0) {
+ tty_encode_baud_rate(tty, 0, 0);
+ return;
+ }
+
+ idx = f81232_find_clk(baudrate);
if (idx >= 0) {
- baudrate = baud_list[i];
tty_encode_baud_rate(tty, baudrate, baudrate);
break;
}
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index ddfcd72eb0ae..4083ae961be4 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -536,9 +536,6 @@ static int f81534_submit_writer(struct usb_serial_port *port, gfp_t mem_flags)
static u32 f81534_calc_baud_divisor(u32 baudrate, u32 clockrate)
{
- if (!baudrate)
- return 0;
-
/* Round to nearest divisor */
return DIV_ROUND_CLOSEST(clockrate, baudrate);
}
@@ -568,9 +565,14 @@ static int f81534_set_port_config(struct usb_serial_port *port,
u32 baud_list[] = {baudrate, old_baudrate, F81534_DEFAULT_BAUD_RATE};
for (i = 0; i < ARRAY_SIZE(baud_list); ++i) {
- idx = f81534_find_clk(baud_list[i]);
+ baudrate = baud_list[i];
+ if (baudrate == 0) {
+ tty_encode_baud_rate(tty, 0, 0);
+ return 0;
+ }
+
+ idx = f81534_find_clk(baudrate);
if (idx >= 0) {
- baudrate = baud_list[i];
tty_encode_baud_rate(tty, baudrate, baudrate);
break;
}
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index f1a8d8343623..670e942fdaaa 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1405,7 +1405,7 @@ static void garmin_port_remove(struct usb_serial_port *port)
usb_kill_anchored_urbs(&garmin_data_p->write_urbs);
usb_kill_urb(port->interrupt_in_urb);
- del_timer_sync(&garmin_data_p->timer);
+ timer_shutdown_sync(&garmin_data_p->timer);
kfree(garmin_data_p);
}
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 6b12bb4648b8..73370eaae0ab 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1725,8 +1725,8 @@ static void mos7840_port_remove(struct usb_serial_port *port)
/* Turn off LED */
mos7840_set_led_sync(port, MODEM_CONTROL_REGISTER, 0x0300);
- del_timer_sync(&mos7840_port->led_timer1);
- del_timer_sync(&mos7840_port->led_timer2);
+ timer_shutdown_sync(&mos7840_port->led_timer1);
+ timer_shutdown_sync(&mos7840_port->led_timer2);
usb_kill_urb(mos7840_port->led_urb);
usb_free_urb(mos7840_port->led_urb);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index c3b7f1d98e78..ee5ac4ef7e16 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -255,9 +255,16 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EP06 0x0306
#define QUECTEL_PRODUCT_EM05G 0x030a
#define QUECTEL_PRODUCT_EM060K 0x030b
+#define QUECTEL_PRODUCT_EM05G_CS 0x030c
+#define QUECTEL_PRODUCT_EM05CN_SG 0x0310
+#define QUECTEL_PRODUCT_EM05G_SG 0x0311
+#define QUECTEL_PRODUCT_EM05CN 0x0312
+#define QUECTEL_PRODUCT_EM05G_GR 0x0313
+#define QUECTEL_PRODUCT_EM05G_RS 0x0314
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_RM520N 0x0801
+#define QUECTEL_PRODUCT_EC200U 0x0901
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200T 0x6026
#define QUECTEL_PRODUCT_RM500K 0x7001
@@ -1158,8 +1165,20 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05CN, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05CN_SG, 0xff),
+ .driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
.driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_CS, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_GR, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_RS, 0xff),
+ .driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_SG, 0xff),
+ .driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x40) },
@@ -1177,6 +1196,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c
index f3811e060a44..fdb0aae546c3 100644
--- a/drivers/usb/serial/xr_serial.c
+++ b/drivers/usb/serial/xr_serial.c
@@ -749,8 +749,6 @@ static void xr_cdc_set_line_coding(struct tty_struct *tty,
if (tty->termios.c_ospeed)
lc->dwDTERate = cpu_to_le32(tty->termios.c_ospeed);
- else if (old_termios)
- lc->dwDTERate = cpu_to_le32(old_termios->c_ospeed);
else
lc->dwDTERate = cpu_to_le32(9600);
generated by cgit v1.2.3 (git 2.39.0) at 2025-07-25 10:55:15 +0300