diff options
Diffstat (limited to 'drivers/usb/serial')
-rw-r--r-- | drivers/usb/serial/bus.c | 45 | ||||
-rw-r--r-- | drivers/usb/serial/ch341.c | 15 | ||||
-rw-r--r-- | drivers/usb/serial/console.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/cp210x.c | 2 | ||||
-rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 28 | ||||
-rw-r--r-- | drivers/usb/serial/ftdi_sio_ids.h | 29 | ||||
-rw-r--r-- | drivers/usb/serial/generic.c | 5 | ||||
-rw-r--r-- | drivers/usb/serial/keyspan_pda.c | 3 | ||||
-rw-r--r-- | drivers/usb/serial/mxuport.c | 3 | ||||
-rw-r--r-- | drivers/usb/serial/pl2303.c | 18 | ||||
-rw-r--r-- | drivers/usb/serial/usb-serial.c | 21 |
11 files changed, 124 insertions, 47 deletions
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 9374bd2aba20..8936a83c96cd 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -38,56 +38,51 @@ static int usb_serial_device_match(struct device *dev, return 0; } -static ssize_t port_number_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct usb_serial_port *port = to_usb_serial_port(dev); - - return sprintf(buf, "%d\n", port->port_number); -} -static DEVICE_ATTR_RO(port_number); - static int usb_serial_device_probe(struct device *dev) { struct usb_serial_driver *driver; struct usb_serial_port *port; + struct device *tty_dev; int retval = 0; int minor; port = to_usb_serial_port(dev); - if (!port) { - retval = -ENODEV; - goto exit; - } + if (!port) + return -ENODEV; /* make sure suspend/resume doesn't race against port_probe */ retval = usb_autopm_get_interface(port->serial->interface); if (retval) - goto exit; + return retval; driver = port->serial->type; if (driver->port_probe) { retval = driver->port_probe(port); if (retval) - goto exit_with_autopm; + goto err_autopm_put; } - retval = device_create_file(dev, &dev_attr_port_number); - if (retval) { - if (driver->port_remove) - retval = driver->port_remove(port); - goto exit_with_autopm; + minor = port->minor; + tty_dev = tty_register_device(usb_serial_tty_driver, minor, dev); + if (IS_ERR(tty_dev)) { + retval = PTR_ERR(tty_dev); + goto err_port_remove; } - minor = port->minor; - tty_register_device(usb_serial_tty_driver, minor, dev); + usb_autopm_put_interface(port->serial->interface); + dev_info(&port->serial->dev->dev, "%s converter now attached to ttyUSB%d\n", driver->description, minor); -exit_with_autopm: + return 0; + +err_port_remove: + if (driver->port_remove) + driver->port_remove(port); +err_autopm_put: usb_autopm_put_interface(port->serial->interface); -exit: + return retval; } @@ -114,8 +109,6 @@ static int usb_serial_device_remove(struct device *dev) minor = port->minor; tty_unregister_device(usb_serial_tty_driver, minor); - device_remove_file(&port->dev, &dev_attr_port_number); - driver = port->serial->type; if (driver->port_remove) retval = driver->port_remove(port); diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 2d72aa3564a3..ede4f5fcfadd 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -84,6 +84,10 @@ struct ch341_private { u8 line_status; /* active status of modem control inputs */ }; +static void ch341_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old_termios); + static int ch341_control_out(struct usb_device *dev, u8 request, u16 value, u16 index) { @@ -309,19 +313,12 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port) struct ch341_private *priv = usb_get_serial_port_data(port); int r; - priv->baud_rate = DEFAULT_BAUD_RATE; - r = ch341_configure(serial->dev, priv); if (r) goto out; - r = ch341_set_handshake(serial->dev, priv->line_control); - if (r) - goto out; - - r = ch341_set_baudrate(serial->dev, priv); - if (r) - goto out; + if (tty) + ch341_set_termios(tty, port, NULL); dev_dbg(&port->dev, "%s - submitting interrupt urb\n", __func__); r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 29fa1c3d0089..3806e7014199 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -14,6 +14,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> +#include <linux/module.h> #include <linux/slab.h> #include <linux/tty.h> #include <linux/console.h> @@ -144,6 +145,7 @@ static int usb_console_setup(struct console *co, char *options) init_ldsem(&tty->ldisc_sem); INIT_LIST_HEAD(&tty->tty_files); kref_get(&tty->driver->kref); + __module_get(tty->driver->owner); tty->ops = &usb_console_fake_tty_ops; if (tty_init_termios(tty)) { retval = -ENOMEM; diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index f40c856ff758..84ce2d74894c 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -147,6 +147,8 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */ { USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */ { USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */ + { USB_DEVICE(0x16C0, 0x09B0) }, /* Lunatico Seletek */ + { USB_DEVICE(0x16C0, 0x09B1) }, /* Lunatico Seletek */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ { USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */ { USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 1ebb351b9e9a..8eb68a31cab6 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -604,6 +604,7 @@ static const struct usb_device_id id_table_combined[] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLXM_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) }, /* * ELV devices: */ @@ -799,6 +800,8 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, + { USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), @@ -978,6 +981,23 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE_INTERFACE_NUMBER(INFINEON_VID, INFINEON_TRIBOARD_PID, 1) }, /* GE Healthcare devices */ { USB_DEVICE(GE_HEALTHCARE_VID, GE_HEALTHCARE_NEMO_TRACKER_PID) }, + /* Active Research (Actisense) devices */ + { USB_DEVICE(FTDI_VID, ACTISENSE_NDC_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) }, + { USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_NMEA2000_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ETHERNET_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_WIFI_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, + { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, { } /* Terminating entry */ }; @@ -1864,8 +1884,12 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial) { struct usb_device *udev = serial->dev; - if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || - (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) + if (udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) + return ftdi_jtag_probe(serial); + + if (udev->product && + (!strcmp(udev->product, "BeagleBone/XDS100V2") || + !strcmp(udev->product, "SNAP Connect E10"))) return ftdi_jtag_probe(serial); return 0; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index e52409c9be99..4e4f46f3c89c 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -38,6 +38,9 @@ #define FTDI_LUMEL_PD12_PID 0x6002 +/* Cyber Cortex AV by Fabulous Silicon (http://fabuloussilicon.com) */ +#define CYBER_CORTEX_AV_PID 0x8698 + /* * Marvell OpenRD Base, Client * http://www.open-rd.org @@ -558,6 +561,12 @@ */ #define FTDI_NT_ORIONLXM_PID 0x7c90 /* OrionLXm Substation Automation Platform */ +/* + * Synapse Wireless product ids (FTDI_VID) + * http://www.synapse-wireless.com + */ +#define FTDI_SYNAPSE_SS200_PID 0x9090 /* SS200 - SNAP Stick 200 */ + /********************************/ /** third-party VID/PID combos **/ @@ -1438,3 +1447,23 @@ */ #define GE_HEALTHCARE_VID 0x1901 #define GE_HEALTHCARE_NEMO_TRACKER_PID 0x0015 + +/* + * Active Research (Actisense) devices + */ +#define ACTISENSE_NDC_PID 0xD9A8 /* NDC USB Serial Adapter */ +#define ACTISENSE_USG_PID 0xD9A9 /* USG USB Serial Adapter */ +#define ACTISENSE_NGT_PID 0xD9AA /* NGT NMEA2000 Interface */ +#define ACTISENSE_NGW_PID 0xD9AB /* NGW NMEA2000 Gateway */ +#define ACTISENSE_D9AC_PID 0xD9AC /* Actisense Reserved */ +#define ACTISENSE_D9AD_PID 0xD9AD /* Actisense Reserved */ +#define ACTISENSE_D9AE_PID 0xD9AE /* Actisense Reserved */ +#define ACTISENSE_D9AF_PID 0xD9AF /* Actisense Reserved */ +#define CHETCO_SEAGAUGE_PID 0xA548 /* SeaGauge USB Adapter */ +#define CHETCO_SEASWITCH_PID 0xA549 /* SeaSwitch USB Adapter */ +#define CHETCO_SEASMART_NMEA2000_PID 0xA54A /* SeaSmart NMEA2000 Gateway */ +#define CHETCO_SEASMART_ETHERNET_PID 0xA54B /* SeaSmart Ethernet Gateway */ +#define CHETCO_SEASMART_WIFI_PID 0xA5AC /* SeaSmart Wifi Gateway */ +#define CHETCO_SEASMART_DISPLAY_PID 0xA5AD /* SeaSmart NMEA2000 Display */ +#define CHETCO_SEASMART_LITE_PID 0xA5AE /* SeaSmart Lite USB Adapter */ +#define CHETCO_SEASMART_ANALOG_PID 0xA5AF /* SeaSmart Analog Adapter */ diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index ccf1df7c4b80..54e170dd3dad 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -258,7 +258,8 @@ void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout) * character or at least one jiffy. */ period = max_t(unsigned long, (10 * HZ / bps), 1); - period = min_t(unsigned long, period, timeout); + if (timeout) + period = min_t(unsigned long, period, timeout); dev_dbg(&port->dev, "%s - timeout = %u ms, period = %u ms\n", __func__, jiffies_to_msecs(timeout), @@ -268,7 +269,7 @@ void usb_serial_generic_wait_until_sent(struct tty_struct *tty, long timeout) schedule_timeout_interruptible(period); if (signal_pending(current)) break; - if (time_after(jiffies, expire)) + if (timeout && time_after(jiffies, expire)) break; } } diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index dd97d8b572c3..4f7e072e4e00 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -61,6 +61,7 @@ struct keyspan_pda_private { /* For Xircom PGSDB9 and older Entrega version of the same device */ #define XIRCOM_VENDOR_ID 0x085a #define XIRCOM_FAKE_ID 0x8027 +#define XIRCOM_FAKE_ID_2 0x8025 /* "PGMFHUB" serial */ #define ENTREGA_VENDOR_ID 0x1645 #define ENTREGA_FAKE_ID 0x8093 @@ -70,6 +71,7 @@ static const struct usb_device_id id_table_combined[] = { #endif #ifdef XIRCOM { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) }, + { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) }, { USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) }, #endif { USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_ID) }, @@ -93,6 +95,7 @@ static const struct usb_device_id id_table_fake[] = { #ifdef XIRCOM static const struct usb_device_id id_table_fake_xircom[] = { { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) }, + { USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) }, { USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) }, { } }; diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index ab1d690274ae..460a40669967 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -1284,7 +1284,8 @@ static int mxuport_open(struct tty_struct *tty, struct usb_serial_port *port) } /* Initial port termios */ - mxuport_set_termios(tty, port, NULL); + if (tty) + mxuport_set_termios(tty, port, NULL); /* * TODO: use RQ_VENDOR_GET_MSR, once we know what it diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 0f872e6b2c87..829604d11f3f 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -132,6 +132,7 @@ MODULE_DEVICE_TABLE(usb, id_table); #define UART_OVERRUN_ERROR 0x40 #define UART_CTS 0x80 +static void pl2303_set_break(struct usb_serial_port *port, bool enable); enum pl2303_type { TYPE_01, /* Type 0 and 1 (difference unknown) */ @@ -615,6 +616,7 @@ static void pl2303_close(struct usb_serial_port *port) { usb_serial_generic_close(port); usb_kill_urb(port->interrupt_in_urb); + pl2303_set_break(port, false); } static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port) @@ -741,17 +743,16 @@ static int pl2303_ioctl(struct tty_struct *tty, return -ENOIOCTLCMD; } -static void pl2303_break_ctl(struct tty_struct *tty, int break_state) +static void pl2303_set_break(struct usb_serial_port *port, bool enable) { - struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; u16 state; int result; - if (break_state == 0) - state = BREAK_OFF; - else + if (enable) state = BREAK_ON; + else + state = BREAK_OFF; dev_dbg(&port->dev, "%s - turning break %s\n", __func__, state == BREAK_OFF ? "off" : "on"); @@ -763,6 +764,13 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state) dev_err(&port->dev, "error sending break = %d\n", result); } +static void pl2303_break_ctl(struct tty_struct *tty, int state) +{ + struct usb_serial_port *port = tty->driver_data; + + pl2303_set_break(port, state); +} + static void pl2303_update_line_status(struct usb_serial_port *port, unsigned char *data, unsigned int actual_length) diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 475723c006f9..529066bbc7e8 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -687,6 +687,21 @@ static void serial_port_dtr_rts(struct tty_port *port, int on) drv->dtr_rts(p, on); } +static ssize_t port_number_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct usb_serial_port *port = to_usb_serial_port(dev); + + return sprintf(buf, "%u\n", port->port_number); +} +static DEVICE_ATTR_RO(port_number); + +static struct attribute *usb_serial_port_attrs[] = { + &dev_attr_port_number.attr, + NULL +}; +ATTRIBUTE_GROUPS(usb_serial_port); + static const struct tty_port_operations serial_port_ops = { .carrier_raised = serial_port_carrier_raised, .dtr_rts = serial_port_dtr_rts, @@ -902,6 +917,7 @@ static int usb_serial_probe(struct usb_interface *interface, port->dev.driver = NULL; port->dev.bus = &usb_serial_bus_type; port->dev.release = &usb_serial_port_release; + port->dev.groups = usb_serial_port_groups; device_initialize(&port->dev); } @@ -940,8 +956,9 @@ static int usb_serial_probe(struct usb_interface *interface, port = serial->port[i]; if (kfifo_alloc(&port->write_fifo, PAGE_SIZE, GFP_KERNEL)) goto probe_error; - buffer_size = max_t(int, serial->type->bulk_out_size, - usb_endpoint_maxp(endpoint)); + buffer_size = serial->type->bulk_out_size; + if (!buffer_size) + buffer_size = usb_endpoint_maxp(endpoint); port->bulk_out_size = buffer_size; port->bulk_out_endpointAddress = endpoint->bEndpointAddress; |