diff options
Diffstat (limited to 'drivers/usb/serial')
33 files changed, 817 insertions, 952 deletions
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 8c3a42ea910..c454bfa22a1 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -51,6 +51,24 @@ config USB_SERIAL_GENERIC support" be compiled as a module for this driver to be used properly. +config USB_SERIAL_SIMPLE + tristate "USB Serial Simple Driver" + help + Say Y here to use the USB serial "simple" driver. This driver + handles a wide range of very simple devices, all in one + driver. Specifically, it supports: + - Suunto ANT+ USB device. + - Fundamental Software dongle. + - HP4x calculators + - a number of Motoroloa phones + - Siemens USB/MPI adapter. + - ViVOtech ViVOpay USB device. + - Infineon Modem Flashloader USB interface + - ZIO Motherboard USB serial interface + + To compile this driver as a module, choose M here: the module + will be called usb-serial-simple. + config USB_SERIAL_AIRCABLE tristate "USB AIRcable Bluetooth Dongle Driver" help @@ -158,14 +176,6 @@ config USB_SERIAL_FTDI_SIO To compile this driver as a module, choose M here: the module will be called ftdi_sio. -config USB_SERIAL_FUNSOFT - tristate "USB Fundamental Software Dongle Driver" - ---help--- - Say Y here if you want to use the Fundamental Software dongle. - - To compile this driver as a module, choose M here: the - module will be called funsoft. - config USB_SERIAL_VISOR tristate "USB Handspring Visor / Palm m50x / Sony Clie Driver" help @@ -462,15 +472,6 @@ config USB_SERIAL_MOS7840 To compile this driver as a module, choose M here: the module will be called mos7840. If unsure, choose N. -config USB_SERIAL_MOTOROLA - tristate "USB Motorola Phone modem driver" - ---help--- - Say Y here if you want to use a Motorola phone with a USB - connector as a modem link. - - To compile this driver as a module, choose M here: the - module will be called moto_modem. If unsure, choose N. - config USB_SERIAL_NAVMAN tristate "USB Navman GPS device" help @@ -525,14 +526,6 @@ config USB_SERIAL_SPCP8X5 To compile this driver as a module, choose M here: the module will be called spcp8x5. -config USB_SERIAL_HP4X - tristate "USB HP4x Calculators support" - help - Say Y here if you want to use an Hewlett-Packard 4x Calculator. - - To compile this driver as a module, choose M here: the - module will be called hp4x. - config USB_SERIAL_SAFE tristate "USB Safe Serial (Encapsulated) Driver" @@ -540,14 +533,6 @@ config USB_SERIAL_SAFE_PADDED bool "USB Secure Encapsulated Driver - Padded" depends on USB_SERIAL_SAFE -config USB_SERIAL_SIEMENS_MPI - tristate "USB Siemens MPI driver" - help - Say M here if you want to use a Siemens USB/MPI adapter. - - To compile this driver as a module, choose M here: the - module will be called siemens_mpi. - config USB_SERIAL_SIERRAWIRELESS tristate "USB Sierra Wireless Driver" help @@ -639,14 +624,6 @@ config USB_SERIAL_OPTICON To compile this driver as a module, choose M here: the module will be called opticon. -config USB_SERIAL_VIVOPAY_SERIAL - tristate "USB ViVOpay serial interface driver" - help - Say Y here if you want to use a ViVOtech ViVOpay USB device. - - To compile this driver as a module, choose M here: the - module will be called vivopay-serial. - config USB_SERIAL_XSENS_MT tristate "Xsens motion tracker serial interface driver" help @@ -659,14 +636,6 @@ config USB_SERIAL_XSENS_MT To compile this driver as a module, choose M here: the module will be called xsens_mt. -config USB_SERIAL_ZIO - tristate "ZIO Motherboard USB serial interface driver" - help - Say Y here if you want to use ZIO Motherboard. - - To compile this driver as a module, choose M here: the - module will be called zio. - config USB_SERIAL_WISHBONE tristate "USB-Wishbone adapter interface driver" help @@ -710,16 +679,6 @@ config USB_SERIAL_QT2 To compile this driver as a module, choose M here: the module will be called quatech-serial. -config USB_SERIAL_FLASHLOADER - tristate "Infineon Modem Flashloader USB interface driver" - help - Say Y here if you want to download Infineon Modem - via USB Flashloader serial driver. - - To compile this driver as a module, choose M here: the - module will be called flashloader. - - config USB_SERIAL_DEBUG tristate "USB Debugging Device" help diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index f7130114488..42670f0b5bc 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -24,9 +24,7 @@ obj-$(CONFIG_USB_SERIAL_EDGEPORT_TI) += io_ti.o obj-$(CONFIG_USB_SERIAL_EMPEG) += empeg.o obj-$(CONFIG_USB_SERIAL_F81232) += f81232.o obj-$(CONFIG_USB_SERIAL_FTDI_SIO) += ftdi_sio.o -obj-$(CONFIG_USB_SERIAL_FUNSOFT) += funsoft.o obj-$(CONFIG_USB_SERIAL_GARMIN) += garmin_gps.o -obj-$(CONFIG_USB_SERIAL_HP4X) += hp4x.o obj-$(CONFIG_USB_SERIAL_IPAQ) += ipaq.o obj-$(CONFIG_USB_SERIAL_IPW) += ipw.o obj-$(CONFIG_USB_SERIAL_IR) += ir-usb.o @@ -39,7 +37,6 @@ obj-$(CONFIG_USB_SERIAL_MCT_U232) += mct_u232.o obj-$(CONFIG_USB_SERIAL_METRO) += metro-usb.o obj-$(CONFIG_USB_SERIAL_MOS7720) += mos7720.o obj-$(CONFIG_USB_SERIAL_MOS7840) += mos7840.o -obj-$(CONFIG_USB_SERIAL_MOTOROLA) += moto_modem.o obj-$(CONFIG_USB_SERIAL_NAVMAN) += navman.o obj-$(CONFIG_USB_SERIAL_OMNINET) += omninet.o obj-$(CONFIG_USB_SERIAL_OPTICON) += opticon.o @@ -50,8 +47,8 @@ obj-$(CONFIG_USB_SERIAL_QCAUX) += qcaux.o obj-$(CONFIG_USB_SERIAL_QUALCOMM) += qcserial.o obj-$(CONFIG_USB_SERIAL_QT2) += quatech2.o obj-$(CONFIG_USB_SERIAL_SAFE) += safe_serial.o -obj-$(CONFIG_USB_SERIAL_SIEMENS_MPI) += siemens_mpi.o obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS) += sierra.o +obj-$(CONFIG_USB_SERIAL_SIMPLE) += usb-serial-simple.o obj-$(CONFIG_USB_SERIAL_SPCP8X5) += spcp8x5.o obj-$(CONFIG_USB_SERIAL_SSU100) += ssu100.o obj-$(CONFIG_USB_SERIAL_SYMBOL) += symbolserial.o @@ -61,8 +58,5 @@ obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o obj-$(CONFIG_USB_SERIAL_WISHBONE) += wishbone-serial.o obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o obj-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda.o -obj-$(CONFIG_USB_SERIAL_VIVOPAY_SERIAL) += vivopay-serial.o obj-$(CONFIG_USB_SERIAL_XSENS_MT) += xsens_mt.o -obj-$(CONFIG_USB_SERIAL_ZIO) += zio.o obj-$(CONFIG_USB_SERIAL_ZTE) += zte_ev.o -obj-$(CONFIG_USB_SERIAL_FLASHLOADER) += flashloader.o diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index f053b302a00..6335490d576 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -38,15 +38,14 @@ static int usb_serial_device_match(struct device *dev, return 0; } -static ssize_t show_port_number(struct device *dev, +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(port_number, S_IRUGO, show_port_number, NULL); +static DEVICE_ATTR_RO(port_number); static int usb_serial_device_probe(struct device *dev) { @@ -122,7 +121,7 @@ static int usb_serial_device_remove(struct device *dev) return retval; } -static ssize_t store_new_id(struct device_driver *driver, +static ssize_t new_id_store(struct device_driver *driver, const char *buf, size_t count) { struct usb_serial_driver *usb_drv = to_usb_serial_driver(driver); @@ -135,17 +134,19 @@ static ssize_t store_new_id(struct device_driver *driver, return retval; } -static ssize_t show_dynids(struct device_driver *driver, char *buf) +static ssize_t new_id_show(struct device_driver *driver, char *buf) { struct usb_serial_driver *usb_drv = to_usb_serial_driver(driver); return usb_show_dynids(&usb_drv->dynids, buf); } +static DRIVER_ATTR_RW(new_id); -static struct driver_attribute drv_attrs[] = { - __ATTR(new_id, S_IRUGO | S_IWUSR, show_dynids, store_new_id), - __ATTR_NULL, +static struct attribute *usb_serial_drv_attrs[] = { + &driver_attr_new_id.attr, + NULL, }; +ATTRIBUTE_GROUPS(usb_serial_drv); static void free_dynids(struct usb_serial_driver *drv) { @@ -164,7 +165,7 @@ struct bus_type usb_serial_bus_type = { .match = usb_serial_device_match, .probe = usb_serial_device_probe, .remove = usb_serial_device_remove, - .drv_attrs = drv_attrs, + .drv_groups = usb_serial_drv_groups, }; int usb_serial_bus_register(struct usb_serial_driver *driver) diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index afb50eab204..c69bb50d466 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -151,11 +151,7 @@ static int usb_console_setup(struct console *co, char *options) /* only call the device specific open if this * is the first time the port is opened */ - if (serial->type->open) - retval = serial->type->open(NULL, port); - else - retval = usb_serial_generic_open(NULL, port); - + retval = serial->type->open(NULL, port); if (retval) { dev_err(&port->dev, "could not open USB console port\n"); goto fail; @@ -210,10 +206,10 @@ static void usb_console_write(struct console *co, if (count == 0) return; - pr_debug("%s - minor %d, %d byte(s)\n", __func__, port->minor, count); + dev_dbg(&port->dev, "%s - %d byte(s)\n", __func__, count); if (!port->port.console) { - pr_debug("%s - port not opened\n", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } @@ -230,21 +226,14 @@ static void usb_console_write(struct console *co, } /* pass on to the driver specific version of this function if it is available */ - if (serial->type->write) - retval = serial->type->write(NULL, port, buf, i); - else - retval = usb_serial_generic_write(NULL, port, buf, i); - pr_debug("%s - return value : %d\n", __func__, retval); + retval = serial->type->write(NULL, port, buf, i); + dev_dbg(&port->dev, "%s - write: %d\n", __func__, retval); if (lf) { /* append CR after LF */ unsigned char cr = 13; - if (serial->type->write) - retval = serial->type->write(NULL, - port, &cr, 1); - else - retval = usb_serial_generic_write(NULL, - port, &cr, 1); - pr_debug("%s - return value : %d\n", __func__, retval); + retval = serial->type->write(NULL, port, &cr, 1); + dev_dbg(&port->dev, "%s - write cr: %d\n", + __func__, retval); } buf += i; count -= i; diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index d6ef2f8da37..6987b535aa9 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -53,6 +53,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */ { USB_DEVICE(0x0489, 0xE003) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */ { USB_DEVICE(0x0745, 0x1000) }, /* CipherLab USB CCD Barcode Scanner 1000 */ + { 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(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */ @@ -118,6 +119,8 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */ { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */ { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */ + { USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */ + { USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA70) }, /* Silicon Labs factory default */ @@ -148,6 +151,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */ { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */ { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ + { USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */ { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */ { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */ { USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */ @@ -666,9 +670,6 @@ static void cp210x_set_termios(struct tty_struct *tty, unsigned int bits; unsigned int modem_ctl[4]; - if (!tty) - return; - cflag = tty->termios.c_cflag; old_cflag = old_termios->c_cflag; diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index e948dc02795..558605d646f 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -495,6 +495,8 @@ static int cypress_generic_port_probe(struct usb_serial_port *port) } usb_set_serial_port_data(port, priv); + port->port.drain_delay = 256; + return 0; } @@ -625,7 +627,7 @@ static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port) __func__, result); cypress_set_dead(port); } - port->port.drain_delay = 256; + return result; } /* cypress_open */ diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 75e85cbf9e8..639a18fb67e 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -207,7 +207,6 @@ static int f81232_open(struct tty_struct *tty, struct usb_serial_port *port) return result; } - port->port.drain_delay = 256; return 0; } @@ -322,6 +321,8 @@ static int f81232_port_probe(struct usb_serial_port *port) usb_set_serial_port_data(port, priv); + port->port.drain_delay = 256; + return 0; } diff --git a/drivers/usb/serial/flashloader.c b/drivers/usb/serial/flashloader.c deleted file mode 100644 index e6f5c10e891..00000000000 --- a/drivers/usb/serial/flashloader.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Infineon Flashloader driver - * - * Copyright (C) 2013 Wei Shuai <cpuwolf@gmail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> -#include <linux/uaccess.h> - -static const struct usb_device_id id_table[] = { - { USB_DEVICE(0x8087, 0x0716) }, - { }, -}; -MODULE_DEVICE_TABLE(usb, id_table); - -static struct usb_serial_driver flashloader_device = { - .driver = { - .owner = THIS_MODULE, - .name = "flashloader", - }, - .id_table = id_table, - .num_ports = 1, -}; - -static struct usb_serial_driver * const serial_drivers[] = { - &flashloader_device, NULL -}; - -module_usb_serial_driver(serial_drivers, id_table); -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 7260ec66034..c45f9c0a1b3 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -51,8 +51,6 @@ #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr, Johan Hovold <jhovold@gmail.com>" #define DRIVER_DESC "USB FTDI Serial Converters Driver" -static __u16 vendor = FTDI_VID; -static __u16 product; struct ftdi_private { enum ftdi_chip_type chip_type; @@ -144,8 +142,8 @@ static struct ftdi_sio_quirk ftdi_8u2232c_quirk = { /* - * Device ID not listed? Test via module params product/vendor or - * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! + * Device ID not listed? Test it using + * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report. */ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) }, @@ -735,9 +733,34 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, - { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, - { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) }, - { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_RTS01_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S03_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_59_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57A_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_57B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29A_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29F_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S01_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_29C_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_81B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_82B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5D_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K4Y_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_K5G_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_S05_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_60_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_61_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_62_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_63B_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_64_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_65_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_92D_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_W5R_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_A5R_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_USB_PW1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, @@ -881,7 +904,6 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, /* Crucible Devices */ { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, - { }, /* Optional parameter entry */ { } /* Terminating entry */ }; @@ -905,9 +927,6 @@ static const char *ftdi_chip_name[] = { #define FTDI_STATUS_B1_MASK (FTDI_RS_BI) /* End TIOCMIWAIT */ -#define FTDI_IMPL_ASYNC_FLAGS = (ASYNC_SPD_HI | ASYNC_SPD_VHI \ - | ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP) - /* function prototypes for a FTDI serial converter */ static int ftdi_sio_probe(struct usb_serial *serial, const struct usb_device_id *id); @@ -974,10 +993,6 @@ static struct usb_serial_driver * const serial_drivers[] = { #define WDR_TIMEOUT 5000 /* default urb timeout */ #define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ -/* High and low are for DTR, RTS etc etc */ -#define HIGH 1 -#define LOW 0 - /* * *************************************************************************** * Utility functions @@ -1546,8 +1561,8 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) * *************************************************************************** */ -static ssize_t show_latency_timer(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t latency_timer_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1557,11 +1572,10 @@ static ssize_t show_latency_timer(struct device *dev, return sprintf(buf, "%i\n", priv->latency); } - /* Write a new value of the latency timer, in units of milliseconds. */ -static ssize_t store_latency_timer(struct device *dev, - struct device_attribute *attr, const char *valbuf, - size_t count) +static ssize_t latency_timer_store(struct device *dev, + struct device_attribute *attr, + const char *valbuf, size_t count) { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1574,6 +1588,7 @@ static ssize_t store_latency_timer(struct device *dev, return -EIO; return count; } +static DEVICE_ATTR_RW(latency_timer); /* Write an event character directly to the FTDI register. The ASCII value is in the low 8 bits, with the enable bit in the 9th bit. */ @@ -1601,9 +1616,6 @@ static ssize_t store_event_char(struct device *dev, return count; } - -static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, - store_latency_timer); static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); static int create_sysfs_attrs(struct usb_serial_port *port) @@ -1842,7 +1854,6 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port) static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) { - struct ktermios dummy; struct usb_device *dev = port->serial->dev; struct ftdi_private *priv = usb_get_serial_port_data(port); @@ -1858,10 +1869,8 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) This is same behaviour as serial.c/rs_open() - Kuba */ /* ftdi_set_termios will send usb control messages */ - if (tty) { - memset(&dummy, 0, sizeof(dummy)); - ftdi_set_termios(tty, port, &dummy); - } + if (tty) + ftdi_set_termios(tty, port, NULL); return usb_serial_generic_open(tty, port); } @@ -2190,7 +2199,7 @@ no_data_parity_stop_changes: dev_err(ddev, "%s urb failed to set baudrate\n", __func__); mutex_unlock(&priv->cfg_lock); /* Ensure RTS and DTR are raised when baudrate changed from 0 */ - if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) + if (old_termios && (old_termios->c_cflag & CBAUD) == B0) set_mctrl(port, TIOCM_DTR | TIOCM_RTS); } @@ -2380,38 +2389,11 @@ static int ftdi_ioctl(struct tty_struct *tty, return -ENOIOCTLCMD; } -static int __init ftdi_init(void) -{ - if (vendor > 0 && product > 0) { - /* Add user specified VID/PID to reserved element of table. */ - int i; - for (i = 0; id_table_combined[i].idVendor; i++) - ; - id_table_combined[i].match_flags = USB_DEVICE_ID_MATCH_DEVICE; - id_table_combined[i].idVendor = vendor; - id_table_combined[i].idProduct = product; - } - return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table_combined); -} - -static void __exit ftdi_exit(void) -{ - usb_serial_deregister_drivers(serial_drivers); -} - - -module_init(ftdi_init); -module_exit(ftdi_exit); +module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -module_param(vendor, ushort, 0); -MODULE_PARM_DESC(vendor, "User specified vendor ID (default=" - __MODULE_STRING(FTDI_VID)")"); -module_param(product, ushort, 0); -MODULE_PARM_DESC(product, "User specified product ID"); - module_param(ndi_latency_timer, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ndi_latency_timer, "NDI device latency timer override"); diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 6dd79253205..1b8af461b52 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -815,11 +815,35 @@ /* * RT Systems programming cables for various ham radios */ -#define RTSYSTEMS_VID 0x2100 /* Vendor ID */ -#define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */ -#define RTSYSTEMS_CT29B_PID 0x9e54 /* CT29B Radio Cable */ -#define RTSYSTEMS_RTS01_PID 0x9e57 /* USB-RTS01 Radio Cable */ - +#define RTSYSTEMS_VID 0x2100 /* Vendor ID */ +#define RTSYSTEMS_USB_S03_PID 0x9001 /* RTS-03 USB to Serial Adapter */ +#define RTSYSTEMS_USB_59_PID 0x9e50 /* USB-59 USB to 8 pin plug */ +#define RTSYSTEMS_USB_57A_PID 0x9e51 /* USB-57A USB to 4pin 3.5mm plug */ +#define RTSYSTEMS_USB_57B_PID 0x9e52 /* USB-57B USB to extended 4pin 3.5mm plug */ +#define RTSYSTEMS_USB_29A_PID 0x9e53 /* USB-29A USB to 3.5mm stereo plug */ +#define RTSYSTEMS_USB_29B_PID 0x9e54 /* USB-29B USB to 6 pin mini din */ +#define RTSYSTEMS_USB_29F_PID 0x9e55 /* USB-29F USB to 6 pin modular plug */ +#define RTSYSTEMS_USB_62B_PID 0x9e56 /* USB-62B USB to 8 pin mini din plug*/ +#define RTSYSTEMS_USB_S01_PID 0x9e57 /* USB-RTS01 USB to 3.5 mm stereo plug*/ +#define RTSYSTEMS_USB_63_PID 0x9e58 /* USB-63 USB to 9 pin female*/ +#define RTSYSTEMS_USB_29C_PID 0x9e59 /* USB-29C USB to 4 pin modular plug*/ +#define RTSYSTEMS_USB_81B_PID 0x9e5A /* USB-81 USB to 8 pin mini din plug*/ +#define RTSYSTEMS_USB_82B_PID 0x9e5B /* USB-82 USB to 2.5 mm stereo plug*/ +#define RTSYSTEMS_USB_K5D_PID 0x9e5C /* USB-K5D USB to 8 pin modular plug*/ +#define RTSYSTEMS_USB_K4Y_PID 0x9e5D /* USB-K4Y USB to 2.5/3.5 mm plugs*/ +#define RTSYSTEMS_USB_K5G_PID 0x9e5E /* USB-K5G USB to 8 pin modular plug*/ +#define RTSYSTEMS_USB_S05_PID 0x9e5F /* USB-RTS05 USB to 2.5 mm stereo plug*/ +#define RTSYSTEMS_USB_60_PID 0x9e60 /* USB-60 USB to 6 pin din*/ +#define RTSYSTEMS_USB_61_PID 0x9e61 /* USB-61 USB to 6 pin mini din*/ +#define RTSYSTEMS_USB_62_PID 0x9e62 /* USB-62 USB to 8 pin mini din*/ +#define RTSYSTEMS_USB_63B_PID 0x9e63 /* USB-63 USB to 9 pin female*/ +#define RTSYSTEMS_USB_64_PID 0x9e64 /* USB-64 USB to 9 pin male*/ +#define RTSYSTEMS_USB_65_PID 0x9e65 /* USB-65 USB to 9 pin female null modem*/ +#define RTSYSTEMS_USB_92_PID 0x9e66 /* USB-92 USB to 12 pin plug*/ +#define RTSYSTEMS_USB_92D_PID 0x9e67 /* USB-92D USB to 12 pin plug data*/ +#define RTSYSTEMS_USB_W5R_PID 0x9e68 /* USB-W5R USB to 8 pin modular plug*/ +#define RTSYSTEMS_USB_A5R_PID 0x9e69 /* USB-A5R USB to 8 pin modular plug*/ +#define RTSYSTEMS_USB_PW1_PID 0x9e6A /* USB-PW1 USB to 8 pin modular plug*/ /* * Physik Instrumente diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c deleted file mode 100644 index 9362f8fd238..00000000000 --- a/drivers/usb/serial/funsoft.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Funsoft Serial USB driver - * - * Copyright (C) 2006 Greg Kroah-Hartman <gregkh@suse.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> -#include <linux/uaccess.h> - -static const struct usb_device_id id_table[] = { - { USB_DEVICE(0x1404, 0xcddc) }, - { }, -}; -MODULE_DEVICE_TABLE(usb, id_table); - -static struct usb_serial_driver funsoft_device = { - .driver = { - .owner = THIS_MODULE, - .name = "funsoft", - }, - .id_table = id_table, - .num_ports = 1, -}; - -static struct usb_serial_driver * const serial_drivers[] = { - &funsoft_device, NULL -}; - -module_usb_serial_driver(serial_drivers, id_table); - -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index ba45170c78e..1f31e6b4c25 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -460,12 +460,7 @@ static bool usb_serial_generic_msr_changed(struct tty_struct *tty, /* * Use tty-port initialised flag to detect all hangups including the * one generated at USB-device disconnect. - * - * FIXME: Remove hupping check once tty_port_hangup calls shutdown - * (which clears the initialised flag) before wake up. */ - if (test_bit(TTY_HUPPING, &tty->flags)) - return true; if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) return true; @@ -496,12 +491,8 @@ int usb_serial_generic_tiocmiwait(struct tty_struct *tty, unsigned long arg) ret = wait_event_interruptible(port->port.delta_msr_wait, usb_serial_generic_msr_changed(tty, arg, &cnow)); - if (!ret) { - if (test_bit(TTY_HUPPING, &tty->flags)) - ret = -EIO; - if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) - ret = -EIO; - } + if (!ret && !test_bit(ASYNCB_INITIALIZED, &port->port.flags)) + ret = -EIO; return ret; } diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c deleted file mode 100644 index 2cba60d90c7..00000000000 --- a/drivers/usb/serial/hp4x.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * HP4x Calculators Serial USB driver - * - * Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net) - * Copyright (C) 2001-2005 Greg Kroah-Hartman (greg@kroah.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * See Documentation/usb/usb-serial.txt for more information on using this - * driver - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> - -#define DRIVER_DESC "HP4x (48/49) Generic Serial driver" - -#define HP_VENDOR_ID 0x03f0 -#define HP49GP_PRODUCT_ID 0x0121 - -static const struct usb_device_id id_table[] = { - { USB_DEVICE(HP_VENDOR_ID, HP49GP_PRODUCT_ID) }, - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, id_table); - -static struct usb_serial_driver hp49gp_device = { - .driver = { - .owner = THIS_MODULE, - .name = "hp4X", - }, - .id_table = id_table, - .num_ports = 1, -}; - -static struct usb_serial_driver * const serial_drivers[] = { - &hp49gp_device, NULL -}; - -module_usb_serial_driver(serial_drivers, id_table); - -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index dc2803b5eb0..c91481d74a1 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -56,9 +56,7 @@ #define MAX_NAME_LEN 64 -#define CHASE_TIMEOUT (5*HZ) /* 5 seconds */ #define OPEN_TIMEOUT (5*HZ) /* 5 seconds */ -#define COMMAND_TIMEOUT (5*HZ) /* 5 seconds */ /* receive port state */ enum RXSTATE { diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 60054e72b75..b7187bf3246 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -64,8 +64,6 @@ #define EDGE_CLOSING_WAIT 4000 /* in .01 sec */ -#define EDGE_OUT_BUF_SIZE 1024 - /* Product information read from the Edgeport */ struct product_info { @@ -93,7 +91,6 @@ struct edgeport_port { spinlock_t ep_lock; int ep_read_urb_state; int ep_write_urb_in_use; - struct kfifo write_fifo; }; struct edgeport_serial { @@ -1732,22 +1729,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) return -ENODEV; port_number = port->port_number; - switch (port_number) { - case 0: - edge_port->uart_base = UMPMEM_BASE_UART1; - edge_port->dma_address = UMPD_OEDB1_ADDRESS; - break; - case 1: - edge_port->uart_base = UMPMEM_BASE_UART2; - edge_port->dma_address = UMPD_OEDB2_ADDRESS; - break; - default: - dev_err(&port->dev, "Unknown port number!!!\n"); - return -ENODEV; - } - - dev_dbg(&port->dev, "%s - port_number = %d, uart_base = %04x, dma_address = %04x\n", - __func__, port_number, edge_port->uart_base, edge_port->dma_address); dev = port->serial->dev; @@ -1872,8 +1853,6 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) ++edge_serial->num_ports_open; - port->port.drain_delay = 1; - goto release_es_lock; unlink_int_urb: @@ -1905,7 +1884,7 @@ static void edge_close(struct usb_serial_port *port) usb_kill_urb(port->write_urb); edge_port->ep_write_urb_in_use = 0; spin_lock_irqsave(&edge_port->ep_lock, flags); - kfifo_reset_out(&edge_port->write_fifo); + kfifo_reset_out(&port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); dev_dbg(&port->dev, "%s - send umpc_close_port\n", __func__); @@ -1939,7 +1918,7 @@ static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, if (edge_port->close_pending == 1) return -ENODEV; - count = kfifo_in_locked(&edge_port->write_fifo, data, count, + count = kfifo_in_locked(&port->write_fifo, data, count, &edge_port->ep_lock); edge_send(port, tty); @@ -1959,7 +1938,7 @@ static void edge_send(struct usb_serial_port *port, struct tty_struct *tty) return; } - count = kfifo_out(&edge_port->write_fifo, + count = kfifo_out(&port->write_fifo, port->write_urb->transfer_buffer, port->bulk_out_size); @@ -2007,7 +1986,7 @@ static int edge_write_room(struct tty_struct *tty) return 0; spin_lock_irqsave(&edge_port->ep_lock, flags); - room = kfifo_avail(&edge_port->write_fifo); + room = kfifo_avail(&port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); @@ -2024,7 +2003,7 @@ static int edge_chars_in_buffer(struct tty_struct *tty) return 0; spin_lock_irqsave(&edge_port->ep_lock, flags); - chars = kfifo_len(&edge_port->write_fifo); + chars = kfifo_len(&port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); @@ -2451,30 +2430,45 @@ static int edge_port_probe(struct usb_serial_port *port) if (!edge_port) return -ENOMEM; - ret = kfifo_alloc(&edge_port->write_fifo, EDGE_OUT_BUF_SIZE, - GFP_KERNEL); - if (ret) { - kfree(edge_port); - return -ENOMEM; - } - spin_lock_init(&edge_port->ep_lock); edge_port->port = port; edge_port->edge_serial = usb_get_serial_data(port->serial); edge_port->bUartMode = default_uart_mode; + switch (port->port_number) { + case 0: + edge_port->uart_base = UMPMEM_BASE_UART1; + edge_port->dma_address = UMPD_OEDB1_ADDRESS; + break; + case 1: + edge_port->uart_base = UMPMEM_BASE_UART2; + edge_port->dma_address = UMPD_OEDB2_ADDRESS; + break; + default: + dev_err(&port->dev, "unknown port number\n"); + ret = -ENODEV; + goto err; + } + + dev_dbg(&port->dev, + "%s - port_number = %d, uart_base = %04x, dma_address = %04x\n", + __func__, port->port_number, edge_port->uart_base, + edge_port->dma_address); + usb_set_serial_port_data(port, edge_port); ret = edge_create_sysfs_attrs(port); - if (ret) { - kfifo_free(&edge_port->write_fifo); - kfree(edge_port); - return ret; - } + if (ret) + goto err; port->port.closing_wait = msecs_to_jiffies(closing_wait * 10); + port->port.drain_delay = 1; return 0; +err: + kfree(edge_port); + + return ret; } static int edge_port_remove(struct usb_serial_port *port) @@ -2483,7 +2477,6 @@ static int edge_port_remove(struct usb_serial_port *port) edge_port = usb_get_serial_port_data(port); edge_remove_sysfs_attrs(port); - kfifo_free(&edge_port->write_fifo); kfree(edge_port); return 0; @@ -2491,7 +2484,7 @@ static int edge_port_remove(struct usb_serial_port *port) /* Sysfs Attributes */ -static ssize_t show_uart_mode(struct device *dev, +static ssize_t uart_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_serial_port *port = to_usb_serial_port(dev); @@ -2500,7 +2493,7 @@ static ssize_t show_uart_mode(struct device *dev, return sprintf(buf, "%d\n", edge_port->bUartMode); } -static ssize_t store_uart_mode(struct device *dev, +static ssize_t uart_mode_store(struct device *dev, struct device_attribute *attr, const char *valbuf, size_t count) { struct usb_serial_port *port = to_usb_serial_port(dev); @@ -2516,9 +2509,7 @@ static ssize_t store_uart_mode(struct device *dev, return count; } - -static DEVICE_ATTR(uart_mode, S_IWUSR | S_IRUGO, show_uart_mode, - store_uart_mode); +static DEVICE_ATTR_RW(uart_mode); static int edge_create_sysfs_attrs(struct usb_serial_port *port) { diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 790673e5faa..57c439a24b5 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -1130,7 +1130,7 @@ static int iuu_vcc_set(struct usb_serial_port *port, unsigned int vcc) * Sysfs Attributes */ -static ssize_t show_vcc_mode(struct device *dev, +static ssize_t vcc_mode_show(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_serial_port *port = to_usb_serial_port(dev); @@ -1139,7 +1139,7 @@ static ssize_t show_vcc_mode(struct device *dev, return sprintf(buf, "%d\n", priv->vcc); } -static ssize_t store_vcc_mode(struct device *dev, +static ssize_t vcc_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct usb_serial_port *port = to_usb_serial_port(dev); @@ -1163,9 +1163,7 @@ static ssize_t store_vcc_mode(struct device *dev, fail_store_vcc_mode: return count; } - -static DEVICE_ATTR(vcc_mode, S_IRUSR | S_IWUSR, show_vcc_mode, - store_vcc_mode); +static DEVICE_ATTR_RW(vcc_mode); static int iuu_create_sysfs_attrs(struct usb_serial_port *port) { diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 5a979729f8e..d6960aebe24 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -50,23 +50,27 @@ #define INSTAT_BUFLEN 32 #define GLOCONT_BUFLEN 64 #define INDAT49W_BUFLEN 512 +#define IN_BUFLEN 64 +#define OUT_BUFLEN 64 +#define INACK_BUFLEN 1 +#define OUTCONT_BUFLEN 64 /* Per device and per port private data */ struct keyspan_serial_private { const struct keyspan_device_details *device_details; struct urb *instat_urb; - char instat_buf[INSTAT_BUFLEN]; + char *instat_buf; /* added to support 49wg, where data from all 4 ports comes in on 1 EP and high-speed supported */ struct urb *indat_urb; - char indat_buf[INDAT49W_BUFLEN]; + char *indat_buf; /* XXX this one probably will need a lock */ struct urb *glocont_urb; - char glocont_buf[GLOCONT_BUFLEN]; - char ctrl_buf[8]; /* for EP0 control message */ + char *glocont_buf; + char *ctrl_buf; /* for EP0 control message */ }; struct keyspan_port_private { @@ -81,18 +85,18 @@ struct keyspan_port_private { /* Input endpoints and buffer for this port */ struct urb *in_urbs[2]; - char in_buffer[2][64]; + char *in_buffer[2]; /* Output endpoints and buffer for this port */ struct urb *out_urbs[2]; - char out_buffer[2][64]; + char *out_buffer[2]; /* Input ack endpoint */ struct urb *inack_urb; - char inack_buffer[1]; + char *inack_buffer; /* Output control endpoint */ struct urb *outcont_urb; - char outcont_buffer[64]; + char *outcont_buffer; /* Settings for the port */ int baud; @@ -2303,7 +2307,7 @@ static int keyspan_startup(struct usb_serial *serial) if (d_details == NULL) { dev_err(&serial->dev->dev, "%s - unknown product id %x\n", __func__, le16_to_cpu(serial->dev->descriptor.idProduct)); - return 1; + return -ENODEV; } /* Setup private data for serial driver */ @@ -2313,6 +2317,22 @@ static int keyspan_startup(struct usb_serial *serial) return -ENOMEM; } + s_priv->instat_buf = kzalloc(INSTAT_BUFLEN, GFP_KERNEL); + if (!s_priv->instat_buf) + goto err_instat_buf; + + s_priv->indat_buf = kzalloc(INDAT49W_BUFLEN, GFP_KERNEL); + if (!s_priv->indat_buf) + goto err_indat_buf; + + s_priv->glocont_buf = kzalloc(GLOCONT_BUFLEN, GFP_KERNEL); + if (!s_priv->glocont_buf) + goto err_glocont_buf; + + s_priv->ctrl_buf = kzalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL); + if (!s_priv->ctrl_buf) + goto err_ctrl_buf; + s_priv->device_details = d_details; usb_set_serial_data(serial, s_priv); @@ -2330,6 +2350,17 @@ static int keyspan_startup(struct usb_serial *serial) } return 0; + +err_ctrl_buf: + kfree(s_priv->glocont_buf); +err_glocont_buf: + kfree(s_priv->indat_buf); +err_indat_buf: + kfree(s_priv->instat_buf); +err_instat_buf: + kfree(s_priv); + + return -ENOMEM; } static void keyspan_disconnect(struct usb_serial *serial) @@ -2353,6 +2384,11 @@ static void keyspan_release(struct usb_serial *serial) usb_free_urb(s_priv->indat_urb); usb_free_urb(s_priv->glocont_urb); + kfree(s_priv->ctrl_buf); + kfree(s_priv->glocont_buf); + kfree(s_priv->indat_buf); + kfree(s_priv->instat_buf); + kfree(s_priv); } @@ -2374,6 +2410,26 @@ static int keyspan_port_probe(struct usb_serial_port *port) if (!p_priv) return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) { + p_priv->in_buffer[i] = kzalloc(IN_BUFLEN, GFP_KERNEL); + if (!p_priv->in_buffer[i]) + goto err_in_buffer; + } + + for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) { + p_priv->out_buffer[i] = kzalloc(OUT_BUFLEN, GFP_KERNEL); + if (!p_priv->out_buffer[i]) + goto err_out_buffer; + } + + p_priv->inack_buffer = kzalloc(INACK_BUFLEN, GFP_KERNEL); + if (!p_priv->inack_buffer) + goto err_inack_buffer; + + p_priv->outcont_buffer = kzalloc(OUTCONT_BUFLEN, GFP_KERNEL); + if (!p_priv->outcont_buffer) + goto err_outcont_buffer; + p_priv->device_details = d_details; /* Setup values for the various callback routines */ @@ -2386,7 +2442,8 @@ static int keyspan_port_probe(struct usb_serial_port *port) for (i = 0; i <= d_details->indat_endp_flip; ++i, ++endp) { p_priv->in_urbs[i] = keyspan_setup_urb(serial, endp, USB_DIR_IN, port, - p_priv->in_buffer[i], 64, + p_priv->in_buffer[i], + IN_BUFLEN, cback->indat_callback); } /* outdat endpoints also have flip */ @@ -2394,25 +2451,41 @@ static int keyspan_port_probe(struct usb_serial_port *port) for (i = 0; i <= d_details->outdat_endp_flip; ++i, ++endp) { p_priv->out_urbs[i] = keyspan_setup_urb(serial, endp, USB_DIR_OUT, port, - p_priv->out_buffer[i], 64, + p_priv->out_buffer[i], + OUT_BUFLEN, cback->outdat_callback); } /* inack endpoint */ p_priv->inack_urb = keyspan_setup_urb(serial, d_details->inack_endpoints[port_num], USB_DIR_IN, port, - p_priv->inack_buffer, 1, + p_priv->inack_buffer, + INACK_BUFLEN, cback->inack_callback); /* outcont endpoint */ p_priv->outcont_urb = keyspan_setup_urb(serial, d_details->outcont_endpoints[port_num], USB_DIR_OUT, port, - p_priv->outcont_buffer, 64, + p_priv->outcont_buffer, + OUTCONT_BUFLEN, cback->outcont_callback); usb_set_serial_port_data(port, p_priv); return 0; + +err_outcont_buffer: + kfree(p_priv->inack_buffer); +err_inack_buffer: + for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) + kfree(p_priv->out_buffer[i]); +err_out_buffer: + for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) + kfree(p_priv->in_buffer[i]); +err_in_buffer: + kfree(p_priv); + + return -ENOMEM; } static int keyspan_port_remove(struct usb_serial_port *port) @@ -2436,6 +2509,13 @@ static int keyspan_port_remove(struct usb_serial_port *port) usb_free_urb(p_priv->out_urbs[i]); } + kfree(p_priv->outcont_buffer); + kfree(p_priv->inack_buffer); + for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) + kfree(p_priv->out_buffer[i]); + for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) + kfree(p_priv->in_buffer[i]); + kfree(p_priv); return 0; diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 51da424327b..84657e07dc5 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -90,6 +90,7 @@ struct urbtracker { struct list_head urblist_entry; struct kref ref_count; struct urb *urb; + struct usb_ctrlrequest *setup; }; enum mos7715_pp_modes { @@ -271,6 +272,7 @@ static void destroy_urbtracker(struct kref *kref) struct mos7715_parport *mos_parport = urbtrack->mos_parport; usb_free_urb(urbtrack->urb); + kfree(urbtrack->setup); kfree(urbtrack); kref_put(&mos_parport->ref_count, destroy_mos_parport); } @@ -355,7 +357,6 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, struct urbtracker *urbtrack; int ret_val; unsigned long flags; - struct usb_ctrlrequest setup; struct usb_serial *serial = mos_parport->serial; struct usb_device *usbdev = serial->dev; @@ -373,14 +374,20 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, kfree(urbtrack); return -ENOMEM; } - setup.bRequestType = (__u8)0x40; - setup.bRequest = (__u8)0x0e; - setup.wValue = get_reg_value(reg, dummy); - setup.wIndex = get_reg_index(reg); - setup.wLength = 0; + urbtrack->setup = kmalloc(sizeof(*urbtrack->setup), GFP_ATOMIC); + if (!urbtrack->setup) { + usb_free_urb(urbtrack->urb); + kfree(urbtrack); + return -ENOMEM; + } + urbtrack->setup->bRequestType = (__u8)0x40; + urbtrack->setup->bRequest = (__u8)0x0e; + urbtrack->setup->wValue = cpu_to_le16(get_reg_value(reg, dummy)); + urbtrack->setup->wIndex = cpu_to_le16(get_reg_index(reg)); + urbtrack->setup->wLength = 0; usb_fill_control_urb(urbtrack->urb, usbdev, usb_sndctrlpipe(usbdev, 0), - (unsigned char *)&setup, + (unsigned char *)urbtrack->setup, NULL, 0, async_complete, urbtrack); kref_init(&urbtrack->ref_count); INIT_LIST_HEAD(&urbtrack->urblist_entry); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 0a818b23850..fdf953539c6 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -183,7 +183,10 @@ #define LED_ON_MS 500 #define LED_OFF_MS 500 -static int device_type; +enum mos7840_flag { + MOS7840_FLAG_CTRL_BUSY, + MOS7840_FLAG_LED_BUSY, +}; static const struct usb_device_id id_table[] = { {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)}, @@ -218,7 +221,6 @@ struct moschip_port { __u8 shadowMCR; /* last MCR value received */ char open; char open_ports; - wait_queue_head_t wait_chase; /* for handling sleeping while waiting for chase to finish */ struct usb_serial_port *port; /* loop back to the owner of this object */ /* Offsets */ @@ -238,9 +240,12 @@ struct moschip_port { /* For device(s) with LED indicator */ bool has_led; - bool led_flag; struct timer_list led_timer1; /* Timer for LED on */ struct timer_list led_timer2; /* Timer for LED off */ + struct urb *led_urb; + struct usb_ctrlrequest *led_dr; + + unsigned long flags; }; /* @@ -460,10 +465,10 @@ static void mos7840_control_callback(struct urb *urb) case -ESHUTDOWN: /* this urb is terminated, clean up */ dev_dbg(dev, "%s - urb shutting down with status: %d\n", __func__, status); - return; + goto out; default: dev_dbg(dev, "%s - nonzero urb status received: %d\n", __func__, status); - return; + goto out; } dev_dbg(dev, "%s urb buffer size is %d\n", __func__, urb->actual_length); @@ -476,6 +481,8 @@ static void mos7840_control_callback(struct urb *urb) mos7840_handle_new_msr(mos7840_port, regval); else if (mos7840_port->MsrLsr == 1) mos7840_handle_new_lsr(mos7840_port, regval); +out: + clear_bit_unlock(MOS7840_FLAG_CTRL_BUSY, &mos7840_port->flags); } static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg, @@ -486,6 +493,9 @@ static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg, unsigned char *buffer = mcs->ctrl_buf; int ret; + if (test_and_set_bit_lock(MOS7840_FLAG_CTRL_BUSY, &mcs->flags)) + return -EBUSY; + dr->bRequestType = MCS_RD_RTYPE; dr->bRequest = MCS_RDREQ; dr->wValue = cpu_to_le16(Wval); /* 0 */ @@ -497,6 +507,9 @@ static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg, mos7840_control_callback, mcs); mcs->control_urb->transfer_buffer_length = 2; ret = usb_submit_urb(mcs->control_urb, GFP_ATOMIC); + if (ret) + clear_bit_unlock(MOS7840_FLAG_CTRL_BUSY, &mcs->flags); + return ret; } @@ -523,7 +536,7 @@ static void mos7840_set_led_async(struct moschip_port *mcs, __u16 wval, __u16 reg) { struct usb_device *dev = mcs->port->serial->dev; - struct usb_ctrlrequest *dr = mcs->dr; + struct usb_ctrlrequest *dr = mcs->led_dr; dr->bRequestType = MCS_WR_RTYPE; dr->bRequest = MCS_WRREQ; @@ -531,10 +544,10 @@ static void mos7840_set_led_async(struct moschip_port *mcs, __u16 wval, dr->wIndex = cpu_to_le16(reg); dr->wLength = cpu_to_le16(0); - usb_fill_control_urb(mcs->control_urb, dev, usb_sndctrlpipe(dev, 0), + usb_fill_control_urb(mcs->led_urb, dev, usb_sndctrlpipe(dev, 0), (unsigned char *)dr, NULL, 0, mos7840_set_led_callback, NULL); - usb_submit_urb(mcs->control_urb, GFP_ATOMIC); + usb_submit_urb(mcs->led_urb, GFP_ATOMIC); } static void mos7840_set_led_sync(struct usb_serial_port *port, __u16 reg, @@ -560,7 +573,19 @@ static void mos7840_led_flag_off(unsigned long arg) { struct moschip_port *mcs = (struct moschip_port *) arg; - mcs->led_flag = false; + clear_bit_unlock(MOS7840_FLAG_LED_BUSY, &mcs->flags); +} + +static void mos7840_led_activity(struct usb_serial_port *port) +{ + struct moschip_port *mos7840_port = usb_get_serial_port_data(port); + + if (test_and_set_bit_lock(MOS7840_FLAG_LED_BUSY, &mos7840_port->flags)) + return; + + mos7840_set_led_async(mos7840_port, 0x0301, MODEM_CONTROL_REGISTER); + mod_timer(&mos7840_port->led_timer1, + jiffies + msecs_to_jiffies(LED_ON_MS)); } /***************************************************************************** @@ -758,14 +783,8 @@ static void mos7840_bulk_in_callback(struct urb *urb) return; } - /* Turn on LED */ - if (mos7840_port->has_led && !mos7840_port->led_flag) { - mos7840_port->led_flag = true; - mos7840_set_led_async(mos7840_port, 0x0301, - MODEM_CONTROL_REGISTER); - mod_timer(&mos7840_port->led_timer1, - jiffies + msecs_to_jiffies(LED_ON_MS)); - } + if (mos7840_port->has_led) + mos7840_led_activity(port); mos7840_port->read_urb_busy = true; retval = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); @@ -816,18 +835,6 @@ static void mos7840_bulk_out_data_callback(struct urb *urb) /************************************************************************/ /* D R I V E R T T Y I N T E R F A C E F U N C T I O N S */ /************************************************************************/ -#ifdef MCSSerialProbe -static int mos7840_serial_probe(struct usb_serial *serial, - const struct usb_device_id *id) -{ - - /*need to implement the mode_reg reading and updating\ - structures usb_serial_ device_type\ - (i.e num_ports, num_bulkin,bulkout etc) */ - /* Also we can update the changes attach */ - return 1; -} -#endif /***************************************************************************** * mos7840_open @@ -905,20 +912,20 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); if (status < 0) { dev_dbg(&port->dev, "Reading Spreg failed\n"); - return -1; + goto err; } Data |= 0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { dev_dbg(&port->dev, "writing Spreg failed\n"); - return -1; + goto err; } Data &= ~0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { dev_dbg(&port->dev, "writing Spreg failed\n"); - return -1; + goto err; } /* End of block to be checked */ @@ -927,7 +934,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) &Data); if (status < 0) { dev_dbg(&port->dev, "Reading Controlreg failed\n"); - return -1; + goto err; } Data |= 0x08; /* Driver done bit */ Data |= 0x20; /* rx_disable */ @@ -935,7 +942,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) mos7840_port->ControlRegOffset, Data); if (status < 0) { dev_dbg(&port->dev, "writing Controlreg failed\n"); - return -1; + goto err; } /* do register settings here */ /* Set all regs to the device default values. */ @@ -946,21 +953,21 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); if (status < 0) { dev_dbg(&port->dev, "disabling interrupts failed\n"); - return -1; + goto err; } /* Set FIFO_CONTROL_REGISTER to the default value */ Data = 0x00; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { dev_dbg(&port->dev, "Writing FIFO_CONTROL_REGISTER failed\n"); - return -1; + goto err; } Data = 0xcf; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { dev_dbg(&port->dev, "Writing FIFO_CONTROL_REGISTER failed\n"); - return -1; + goto err; } Data = 0x03; @@ -1092,9 +1099,6 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) mos7840_port->read_urb_busy = false; } - /* initialize our wait queues */ - init_waitqueue_head(&mos7840_port->wait_chase); - /* initialize our port settings */ /* Must set to enable ints! */ mos7840_port->shadowMCR = MCR_MASTER_IE; @@ -1103,6 +1107,15 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) /* mos7840_change_port_settings(mos7840_port,old_termios); */ return 0; +err: + for (j = 0; j < NUM_URBS; ++j) { + urb = mos7840_port->write_urb_pool[j]; + if (!urb) + continue; + kfree(urb->transfer_buffer); + usb_free_urb(urb); + } + return status; } /***************************************************************************** @@ -1211,47 +1224,6 @@ static void mos7840_close(struct usb_serial_port *port) mos7840_port->open = 0; } -/************************************************************************ - * - * mos7840_block_until_chase_response - * - * This function will block the close until one of the following: - * 1. Response to our Chase comes from mos7840 - * 2. A timeout of 10 seconds without activity has expired - * (1K of mos7840 data @ 2400 baud ==> 4 sec to empty) - * - ************************************************************************/ - -static void mos7840_block_until_chase_response(struct tty_struct *tty, - struct moschip_port *mos7840_port) -{ - int timeout = msecs_to_jiffies(1000); - int wait = 10; - int count; - - while (1) { - count = mos7840_chars_in_buffer(tty); - - /* Check for Buffer status */ - if (count <= 0) - return; - - /* Block the thread for a while */ - interruptible_sleep_on_timeout(&mos7840_port->wait_chase, - timeout); - /* No activity.. count down section */ - wait--; - if (wait == 0) { - dev_dbg(&mos7840_port->port->dev, "%s - TIMEOUT\n", __func__); - return; - } else { - /* Reset timeout value back to seconds */ - wait = 10; - } - } - -} - /***************************************************************************** * mos7840_break * this function sends a break to the port @@ -1275,9 +1247,6 @@ static void mos7840_break(struct tty_struct *tty, int break_state) if (mos7840_port == NULL) return; - /* flush and block until tx is empty */ - mos7840_block_until_chase_response(tty, mos7840_port); - if (break_state == -1) data = mos7840_port->shadowLCR | LCR_SET_BREAK; else @@ -1445,13 +1414,8 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, data1 = urb->transfer_buffer; dev_dbg(&port->dev, "bulkout endpoint is %d\n", port->bulk_out_endpointAddress); - /* Turn on LED */ - if (mos7840_port->has_led && !mos7840_port->led_flag) { - mos7840_port->led_flag = true; - mos7840_set_led_sync(port, MODEM_CONTROL_REGISTER, 0x0301); - mod_timer(&mos7840_port->led_timer1, - jiffies + msecs_to_jiffies(LED_ON_MS)); - } + if (mos7840_port->has_led) + mos7840_led_activity(port); /* send it down the pipe */ status = usb_submit_urb(urb, GFP_ATOMIC); @@ -2178,38 +2142,48 @@ static int mos7810_check(struct usb_serial *serial) return 0; } -static int mos7840_calc_num_ports(struct usb_serial *serial) +static int mos7840_probe(struct usb_serial *serial, + const struct usb_device_id *id) { - __u16 data = 0x00; + u16 product = le16_to_cpu(serial->dev->descriptor.idProduct); u8 *buf; - int mos7840_num_ports; + int device_type; + + if (product == MOSCHIP_DEVICE_ID_7810 || + product == MOSCHIP_DEVICE_ID_7820) { + device_type = product; + goto out; + } buf = kzalloc(VENDOR_READ_LENGTH, GFP_KERNEL); - if (buf) { - usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + if (!buf) + return -ENOMEM; + + usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); - data = *buf; - kfree(buf); - } - if (serial->dev->descriptor.idProduct == MOSCHIP_DEVICE_ID_7810 || - serial->dev->descriptor.idProduct == MOSCHIP_DEVICE_ID_7820) { - device_type = serial->dev->descriptor.idProduct; - } else { - /* For a MCS7840 device GPIO0 must be set to 1 */ - if ((data & 0x01) == 1) - device_type = MOSCHIP_DEVICE_ID_7840; - else if (mos7810_check(serial)) - device_type = MOSCHIP_DEVICE_ID_7810; - else - device_type = MOSCHIP_DEVICE_ID_7820; - } + /* For a MCS7840 device GPIO0 must be set to 1 */ + if (buf[0] & 0x01) + device_type = MOSCHIP_DEVICE_ID_7840; + else if (mos7810_check(serial)) + device_type = MOSCHIP_DEVICE_ID_7810; + else + device_type = MOSCHIP_DEVICE_ID_7820; + + kfree(buf); +out: + usb_set_serial_data(serial, (void *)(unsigned long)device_type); + + return 0; +} + +static int mos7840_calc_num_ports(struct usb_serial *serial) +{ + int device_type = (unsigned long)usb_get_serial_data(serial); + int mos7840_num_ports; mos7840_num_ports = (device_type >> 4) & 0x000F; - serial->num_bulk_in = mos7840_num_ports; - serial->num_bulk_out = mos7840_num_ports; - serial->num_ports = mos7840_num_ports; return mos7840_num_ports; } @@ -2217,6 +2191,7 @@ static int mos7840_calc_num_ports(struct usb_serial *serial) static int mos7840_port_probe(struct usb_serial_port *port) { struct usb_serial *serial = port->serial; + int device_type = (unsigned long)usb_get_serial_data(serial); struct moschip_port *mos7840_port; int status; int pnum; @@ -2392,6 +2367,14 @@ static int mos7840_port_probe(struct usb_serial_port *port) if (device_type == MOSCHIP_DEVICE_ID_7810) { mos7840_port->has_led = true; + mos7840_port->led_urb = usb_alloc_urb(0, GFP_KERNEL); + mos7840_port->led_dr = kmalloc(sizeof(*mos7840_port->led_dr), + GFP_KERNEL); + if (!mos7840_port->led_urb || !mos7840_port->led_dr) { + status = -ENOMEM; + goto error; + } + init_timer(&mos7840_port->led_timer1); mos7840_port->led_timer1.function = mos7840_led_off; mos7840_port->led_timer1.expires = @@ -2404,8 +2387,6 @@ static int mos7840_port_probe(struct usb_serial_port *port) jiffies + msecs_to_jiffies(LED_OFF_MS); mos7840_port->led_timer2.data = (unsigned long)mos7840_port; - mos7840_port->led_flag = false; - /* Turn off LED */ mos7840_set_led_sync(port, MODEM_CONTROL_REGISTER, 0x0300); } @@ -2427,6 +2408,8 @@ out: } return 0; error: + kfree(mos7840_port->led_dr); + usb_free_urb(mos7840_port->led_urb); kfree(mos7840_port->dr); kfree(mos7840_port->ctrl_buf); usb_free_urb(mos7840_port->control_urb); @@ -2447,6 +2430,10 @@ static int mos7840_port_remove(struct usb_serial_port *port) del_timer_sync(&mos7840_port->led_timer1); del_timer_sync(&mos7840_port->led_timer2); + + usb_kill_urb(mos7840_port->led_urb); + usb_free_urb(mos7840_port->led_urb); + kfree(mos7840_port->led_dr); } usb_kill_urb(mos7840_port->control_urb); usb_free_urb(mos7840_port->control_urb); @@ -2473,9 +2460,7 @@ static struct usb_serial_driver moschip7840_4port_device = { .throttle = mos7840_throttle, .unthrottle = mos7840_unthrottle, .calc_num_ports = mos7840_calc_num_ports, -#ifdef MCSSerialProbe - .probe = mos7840_serial_probe, -#endif + .probe = mos7840_probe, .ioctl = mos7840_ioctl, .set_termios = mos7840_set_termios, .break_ctl = mos7840_break, diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c deleted file mode 100644 index c5ff6c7795a..00000000000 --- a/drivers/usb/serial/moto_modem.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Motorola USB Phone driver - * - * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * {sigh} - * Motorola should be using the CDC ACM USB spec, but instead - * they try to just "do their own thing"... This driver should handle a - * few phones in which a basic "dumb serial connection" is needed to be - * able to get a connection through to them. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> - -static const struct usb_device_id id_table[] = { - { USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */ - { USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */ - { USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */ - { USB_DEVICE(0x22b8, 0x2c84) }, /* Motorola VE240 phone */ - { USB_DEVICE(0x22b8, 0x2c64) }, /* Motorola V950 phone */ - { }, -}; -MODULE_DEVICE_TABLE(usb, id_table); - -static struct usb_serial_driver moto_device = { - .driver = { - .owner = THIS_MODULE, - .name = "moto-modem", - }, - .id_table = id_table, - .num_ports = 1, -}; - -static struct usb_serial_driver * const serial_drivers[] = { - &moto_device, NULL -}; - -module_usb_serial_driver(serial_drivers, id_table); -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 5dd857de05b..1cf6f125f5f 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -341,17 +341,12 @@ static void option_instat_callback(struct urb *urb); #define OLIVETTI_VENDOR_ID 0x0b3c #define OLIVETTI_PRODUCT_OLICARD100 0xc000 #define OLIVETTI_PRODUCT_OLICARD145 0xc003 +#define OLIVETTI_PRODUCT_OLICARD200 0xc005 /* Celot products */ #define CELOT_VENDOR_ID 0x211f #define CELOT_PRODUCT_CT680M 0x6801 -/* ONDA Communication vendor id */ -#define ONDA_VENDOR_ID 0x1ee8 - -/* ONDA MT825UP HSDPA 14.2 modem */ -#define ONDA_MT825UP 0x000b - /* Samsung products */ #define SAMSUNG_VENDOR_ID 0x04e8 #define SAMSUNG_PRODUCT_GT_B3730 0x6889 @@ -444,7 +439,8 @@ static void option_instat_callback(struct urb *urb); /* Hyundai Petatel Inc. products */ #define PETATEL_VENDOR_ID 0x1ff4 -#define PETATEL_PRODUCT_NP10T 0x600e +#define PETATEL_PRODUCT_NP10T_600A 0x600a +#define PETATEL_PRODUCT_NP10T_600E 0x600e /* TP-LINK Incorporated products */ #define TPLINK_VENDOR_ID 0x2357 @@ -782,6 +778,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) }, { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) }, @@ -817,7 +814,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0018, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0020, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, @@ -1256,8 +1254,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD145) }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD200) }, { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ - { USB_DEVICE(ONDA_VENDOR_ID, ONDA_MT825UP) }, /* ONDA MT825UP modem */ { USB_DEVICE_AND_INTERFACE_INFO(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_GT_B3730, USB_CLASS_CDC_DATA, 0x00, 0x00) }, /* Samsung GT-B3730 LTE USB modem.*/ { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM600) }, { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CEM610) }, @@ -1329,9 +1327,12 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) }, { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, - { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) }, + { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600A) }, + { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600E) }, { USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE(TPLINK_VENDOR_ID, 0x9000), /* TP-Link MA260 */ + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(CHANGHONG_VENDOR_ID, CHANGHONG_PRODUCT_CH690) }, { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d01, 0xff, 0x02, 0x01) }, /* D-Link DWM-156 (variant) */ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d01, 0xff, 0x00, 0x00) }, /* D-Link DWM-156 (variant) */ @@ -1339,6 +1340,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d02, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index 7e3e0782e51..a2080ac7b7e 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -343,6 +343,8 @@ static int oti6858_port_probe(struct usb_serial_port *port) usb_set_serial_port_data(port, priv); + port->port.drain_delay = 256; /* FIXME: check the FIFO length */ + return 0; } @@ -411,9 +413,6 @@ static void oti6858_set_termios(struct tty_struct *tty, __le16 divisor; int br; - if (!tty) - return; - cflag = tty->termios.c_cflag; spin_lock_irqsave(&priv->lock, flags); @@ -509,7 +508,6 @@ static void oti6858_set_termios(struct tty_struct *tty, static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port) { struct oti6858_private *priv = usb_get_serial_port_data(port); - struct ktermios tmp_termios; struct usb_serial *serial = port->serial; struct oti6858_control_pkt *buf; unsigned long flags; @@ -560,8 +558,8 @@ static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port) /* setup termios */ if (tty) - oti6858_set_termios(tty, port, &tmp_termios); - port->port.drain_delay = 256; /* FIXME: check the FIFO length */ + oti6858_set_termios(tty, port, NULL); + return 0; } diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index cb6bbed374f..e7a84f0f517 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -4,6 +4,11 @@ * Copyright (C) 2001-2007 Greg Kroah-Hartman (greg@kroah.com) * Copyright (C) 2003 IBM Corp. * + * Copyright (C) 2009, 2013 Frank Schäfer <fschaefer.oss@googlemail.com> + * - fixes, improvements and documentation for the baud rate encoding methods + * Copyright (C) 2013 Reinhard Max <max@suse.de> + * - fixes and improvements for the divisor based baud rate encoding method + * * Original driver for 2.2.x by anonymous * * This program is free software; you can redistribute it and/or @@ -29,6 +34,7 @@ #include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> +#include <asm/unaligned.h> #include "pl2303.h" /* @@ -128,10 +134,17 @@ MODULE_DEVICE_TABLE(usb, id_table); enum pl2303_type { - type_0, /* don't know the difference between type 0 and */ - type_1, /* type 1, until someone from prolific tells us... */ - HX, /* HX version of the pl2303 chip */ + type_0, /* H version ? */ + type_1, /* H version ? */ + HX_TA, /* HX(A) / X(A) / TA version */ /* TODO: improve */ + HXD_EA_RA_SA, /* HXD / EA / RA / SA version */ /* TODO: improve */ + TB, /* TB version */ }; +/* + * NOTE: don't know the difference between type 0 and type 1, + * until someone from Prolific tells us... + * TODO: distinguish between X/HX, TA and HXD, EA, RA, SA variants + */ struct pl2303_serial_private { enum pl2303_type type; @@ -171,6 +184,7 @@ static int pl2303_startup(struct usb_serial *serial) { struct pl2303_serial_private *spriv; enum pl2303_type type = type_0; + char *type_str = "unknown (treating as type_0)"; unsigned char *buf; spriv = kzalloc(sizeof(*spriv), GFP_KERNEL); @@ -183,15 +197,38 @@ static int pl2303_startup(struct usb_serial *serial) return -ENOMEM; } - if (serial->dev->descriptor.bDeviceClass == 0x02) + if (serial->dev->descriptor.bDeviceClass == 0x02) { type = type_0; - else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40) - type = HX; - else if (serial->dev->descriptor.bDeviceClass == 0x00) - type = type_1; - else if (serial->dev->descriptor.bDeviceClass == 0xFF) + type_str = "type_0"; + } else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40) { + /* + * NOTE: The bcdDevice version is the only difference between + * the device descriptors of the X/HX, HXD, EA, RA, SA, TA, TB + */ + if (le16_to_cpu(serial->dev->descriptor.bcdDevice) == 0x300) { + type = HX_TA; + type_str = "X/HX/TA"; + } else if (le16_to_cpu(serial->dev->descriptor.bcdDevice) + == 0x400) { + type = HXD_EA_RA_SA; + type_str = "HXD/EA/RA/SA"; + } else if (le16_to_cpu(serial->dev->descriptor.bcdDevice) + == 0x500) { + type = TB; + type_str = "TB"; + } else { + dev_info(&serial->interface->dev, + "unknown/unsupported device type\n"); + kfree(spriv); + kfree(buf); + return -ENODEV; + } + } else if (serial->dev->descriptor.bDeviceClass == 0x00 + || serial->dev->descriptor.bDeviceClass == 0xFF) { type = type_1; - dev_dbg(&serial->interface->dev, "device type: %d\n", type); + type_str = "type_1"; + } + dev_dbg(&serial->interface->dev, "device type: %s\n", type_str); spriv->type = type; usb_set_serial_data(serial, spriv); @@ -206,10 +243,10 @@ static int pl2303_startup(struct usb_serial *serial) pl2303_vendor_read(0x8383, 0, serial, buf); pl2303_vendor_write(0, 1, serial); pl2303_vendor_write(1, 0, serial); - if (type == HX) - pl2303_vendor_write(2, 0x44, serial); - else + if (type == type_0 || type == type_1) pl2303_vendor_write(2, 0x24, serial); + else + pl2303_vendor_write(2, 0x44, serial); kfree(buf); return 0; @@ -235,6 +272,8 @@ static int pl2303_port_probe(struct usb_serial_port *port) usb_set_serial_port_data(port, priv); + port->port.drain_delay = 256; + return 0; } @@ -261,6 +300,175 @@ static int pl2303_set_control_lines(struct usb_serial_port *port, u8 value) return retval; } +static int pl2303_baudrate_encode_direct(int baud, enum pl2303_type type, + u8 buf[4]) +{ + /* + * NOTE: Only the values defined in baud_sup are supported ! + * => if unsupported values are set, the PL2303 seems to + * use 9600 baud (at least my PL2303X always does) + */ + const int baud_sup[] = { 75, 150, 300, 600, 1200, 1800, 2400, 3600, + 4800, 7200, 9600, 14400, 19200, 28800, 38400, + 57600, 115200, 230400, 460800, 614400, 921600, + 1228800, 2457600, 3000000, 6000000, 12000000 }; + /* + * NOTE: With the exception of type_0/1 devices, the following + * additional baud rates are supported (tested with HX rev. 3A only): + * 110*, 56000*, 128000, 134400, 161280, 201600, 256000*, 268800, + * 403200, 806400. (*: not HX) + * + * Maximum values: HXD, TB: 12000000; HX, TA: 6000000; + * type_0+1: 1228800; RA: 921600; SA: 115200 + * + * As long as we are not using this encoding method for anything else + * than the type_0+1 and HX chips, there is no point in complicating + * the code to support them. + */ + int i; + + /* Set baudrate to nearest supported value */ + for (i = 0; i < ARRAY_SIZE(baud_sup); ++i) { + if (baud_sup[i] > baud) + break; + } + if (i == ARRAY_SIZE(baud_sup)) + baud = baud_sup[i - 1]; + else if (i > 0 && (baud_sup[i] - baud) > (baud - baud_sup[i - 1])) + baud = baud_sup[i - 1]; + else + baud = baud_sup[i]; + /* Respect the chip type specific baud rate limits */ + /* + * FIXME: as long as we don't know how to distinguish between the + * HXD, EA, RA, and SA chip variants, allow the max. value of 12M. + */ + if (type == HX_TA) + baud = min_t(int, baud, 6000000); + else if (type == type_0 || type == type_1) + baud = min_t(int, baud, 1228800); + /* Direct (standard) baud rate encoding method */ + put_unaligned_le32(baud, buf); + + return baud; +} + +static int pl2303_baudrate_encode_divisor(int baud, enum pl2303_type type, + u8 buf[4]) +{ + /* + * Divisor based baud rate encoding method + * + * NOTE: it's not clear if the type_0/1 chips support this method + * + * divisor = 12MHz * 32 / baudrate = 2^A * B + * + * with + * + * A = buf[1] & 0x0e + * B = buf[0] + (buf[1] & 0x01) << 8 + * + * Special cases: + * => 8 < B < 16: device seems to work not properly + * => B <= 8: device uses the max. value B = 512 instead + */ + unsigned int A, B; + + /* + * NOTE: The Windows driver allows maximum baud rates of 110% of the + * specified maximium value. + * Quick tests with early (2004) HX (rev. A) chips suggest, that even + * higher baud rates (up to the maximum of 24M baud !) are working fine, + * but that should really be tested carefully in "real life" scenarios + * before removing the upper limit completely. + * Baud rates smaller than the specified 75 baud are definitely working + * fine. + */ + if (type == type_0 || type == type_1) + baud = min_t(int, baud, 1228800 * 1.1); + else if (type == HX_TA) + baud = min_t(int, baud, 6000000 * 1.1); + else if (type == HXD_EA_RA_SA) + /* HXD, EA: 12Mbps; RA: 1Mbps; SA: 115200 bps */ + /* + * FIXME: as long as we don't know how to distinguish between + * these chip variants, allow the max. of these values + */ + baud = min_t(int, baud, 12000000 * 1.1); + else if (type == TB) + baud = min_t(int, baud, 12000000 * 1.1); + /* Determine factors A and B */ + A = 0; + B = 12000000 * 32 / baud; /* 12MHz */ + B <<= 1; /* Add one bit for rounding */ + while (B > (512 << 1) && A <= 14) { + A += 2; + B >>= 2; + } + if (A > 14) { /* max. divisor = min. baudrate reached */ + A = 14; + B = 512; + /* => ~45.78 baud */ + } else { + B = (B + 1) >> 1; /* Round the last bit */ + } + /* Handle special cases */ + if (B == 512) + B = 0; /* also: 1 to 8 */ + else if (B < 16) + /* + * NOTE: With the current algorithm this happens + * only for A=0 and means that the min. divisor + * (respectively: the max. baudrate) is reached. + */ + B = 16; /* => 24 MBaud */ + /* Encode the baud rate */ + buf[3] = 0x80; /* Select divisor encoding method */ + buf[2] = 0; + buf[1] = (A & 0x0e); /* A */ + buf[1] |= ((B & 0x100) >> 8); /* MSB of B */ + buf[0] = B & 0xff; /* 8 LSBs of B */ + /* Calculate the actual/resulting baud rate */ + if (B <= 8) + B = 512; + baud = 12000000 * 32 / ((1 << A) * B); + + return baud; +} + +static void pl2303_encode_baudrate(struct tty_struct *tty, + struct usb_serial_port *port, + enum pl2303_type type, + u8 buf[4]) +{ + int baud; + + baud = tty_get_baud_rate(tty); + dev_dbg(&port->dev, "baud requested = %d\n", baud); + if (!baud) + return; + /* + * There are two methods for setting/encoding the baud rate + * 1) Direct method: encodes the baud rate value directly + * => supported by all chip types + * 2) Divisor based method: encodes a divisor to a base value (12MHz*32) + * => supported by HX chips (and likely not by type_0/1 chips) + * + * NOTE: Although the divisor based baud rate encoding method is much + * more flexible, some of the standard baud rate values can not be + * realized exactly. But the difference is very small (max. 0.2%) and + * the device likely uses the same baud rate generator for both methods + * so that there is likley no difference. + */ + if (type == type_0 || type == type_1) + baud = pl2303_baudrate_encode_direct(baud, type, buf); + else + baud = pl2303_baudrate_encode_divisor(baud, type, buf); + /* Save resulting baud rate */ + tty_encode_baud_rate(tty, baud, baud); + dev_dbg(&port->dev, "baud set = %d\n", baud); +} + static void pl2303_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { @@ -268,27 +476,18 @@ static void pl2303_set_termios(struct tty_struct *tty, struct pl2303_serial_private *spriv = usb_get_serial_data(serial); struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; - unsigned int cflag; unsigned char *buf; - int baud; int i; u8 control; - const int baud_sup[] = { 75, 150, 300, 600, 1200, 1800, 2400, 3600, - 4800, 7200, 9600, 14400, 19200, 28800, 38400, - 57600, 115200, 230400, 460800, 500000, 614400, - 921600, 1228800, 2457600, 3000000, 6000000 }; - int baud_floor, baud_ceil; - int k; - - /* The PL2303 is reported to lose bytes if you change - serial settings even to the same values as before. Thus - we actually need to filter in this specific case */ + /* + * The PL2303 is reported to lose bytes if you change serial settings + * even to the same values as before. Thus we actually need to filter + * in this specific case. + */ if (old_termios && !tty_termios_hw_change(&tty->termios, old_termios)) return; - cflag = tty->termios.c_cflag; - buf = kzalloc(7, GFP_KERNEL); if (!buf) { dev_err(&port->dev, "%s - out of memory.\n", __func__); @@ -303,8 +502,8 @@ static void pl2303_set_termios(struct tty_struct *tty, 0, 0, buf, 7, 100); dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %7ph\n", i, buf); - if (cflag & CSIZE) { - switch (cflag & CSIZE) { + if (C_CSIZE(tty)) { + switch (C_CSIZE(tty)) { case CS5: buf[6] = 5; break; @@ -317,73 +516,22 @@ static void pl2303_set_termios(struct tty_struct *tty, default: case CS8: buf[6] = 8; - break; } dev_dbg(&port->dev, "data bits = %d\n", buf[6]); } - /* For reference buf[0]:buf[3] baud rate value */ - /* NOTE: Only the values defined in baud_sup are supported ! - * => if unsupported values are set, the PL2303 seems to use - * 9600 baud (at least my PL2303X always does) - */ - baud = tty_get_baud_rate(tty); - dev_dbg(&port->dev, "baud requested = %d\n", baud); - if (baud) { - /* Set baudrate to nearest supported value */ - for (k=0; k<ARRAY_SIZE(baud_sup); k++) { - if (baud_sup[k] / baud) { - baud_ceil = baud_sup[k]; - if (k==0) { - baud = baud_ceil; - } else { - baud_floor = baud_sup[k-1]; - if ((baud_ceil % baud) - > (baud % baud_floor)) - baud = baud_floor; - else - baud = baud_ceil; - } - break; - } - } - if (baud > 1228800) { - /* type_0, type_1 only support up to 1228800 baud */ - if (spriv->type != HX) - baud = 1228800; - else if (baud > 6000000) - baud = 6000000; - } - dev_dbg(&port->dev, "baud set = %d\n", baud); - if (baud <= 115200) { - buf[0] = baud & 0xff; - buf[1] = (baud >> 8) & 0xff; - buf[2] = (baud >> 16) & 0xff; - buf[3] = (baud >> 24) & 0xff; - } else { - /* apparently the formula for higher speeds is: - * baudrate = 12M * 32 / (2^buf[1]) / buf[0] - */ - unsigned tmp = 12*1000*1000*32 / baud; - buf[3] = 0x80; - buf[2] = 0; - buf[1] = (tmp >= 256); - while (tmp >= 256) { - tmp >>= 2; - buf[1] <<= 1; - } - buf[0] = tmp; - } - } + /* For reference: buf[0]:buf[3] baud rate value */ + pl2303_encode_baudrate(tty, port, spriv->type, buf); /* For reference buf[4]=0 is 1 stop bits */ /* For reference buf[4]=1 is 1.5 stop bits */ /* For reference buf[4]=2 is 2 stop bits */ - if (cflag & CSTOPB) { - /* NOTE: Comply with "real" UARTs / RS232: + if (C_CSTOPB(tty)) { + /* + * NOTE: Comply with "real" UARTs / RS232: * use 1.5 instead of 2 stop bits with 5 data bits */ - if ((cflag & CSIZE) == CS5) { + if (C_CSIZE(tty) == CS5) { buf[4] = 1; dev_dbg(&port->dev, "stop bits = 1.5\n"); } else { @@ -395,14 +543,14 @@ static void pl2303_set_termios(struct tty_struct *tty, dev_dbg(&port->dev, "stop bits = 1\n"); } - if (cflag & PARENB) { + if (C_PARENB(tty)) { /* For reference buf[5]=0 is none parity */ /* For reference buf[5]=1 is odd parity */ /* For reference buf[5]=2 is even parity */ /* For reference buf[5]=3 is mark parity */ /* For reference buf[5]=4 is space parity */ - if (cflag & PARODD) { - if (cflag & CMSPAR) { + if (C_PARODD(tty)) { + if (tty->termios.c_cflag & CMSPAR) { buf[5] = 3; dev_dbg(&port->dev, "parity = mark\n"); } else { @@ -410,7 +558,7 @@ static void pl2303_set_termios(struct tty_struct *tty, dev_dbg(&port->dev, "parity = odd\n"); } } else { - if (cflag & CMSPAR) { + if (tty->termios.c_cflag & CMSPAR) { buf[5] = 4; dev_dbg(&port->dev, "parity = space\n"); } else { @@ -431,7 +579,7 @@ static void pl2303_set_termios(struct tty_struct *tty, /* change control lines if we are switching to or from B0 */ spin_lock_irqsave(&priv->lock, flags); control = priv->line_control; - if ((cflag & CBAUD) == B0) + if (C_BAUD(tty) == B0) priv->line_control &= ~(CONTROL_DTR | CONTROL_RTS); else if (old_termios && (old_termios->c_cflag & CBAUD) == B0) priv->line_control |= (CONTROL_DTR | CONTROL_RTS); @@ -443,26 +591,21 @@ static void pl2303_set_termios(struct tty_struct *tty, spin_unlock_irqrestore(&priv->lock, flags); } - buf[0] = buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0; - + memset(buf, 0, 7); i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, 0, 0, buf, 7, 100); dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %7ph\n", i, buf); - if (cflag & CRTSCTS) { - if (spriv->type == HX) - pl2303_vendor_write(0x0, 0x61, serial); - else + if (C_CRTSCTS(tty)) { + if (spriv->type == type_0 || spriv->type == type_1) pl2303_vendor_write(0x0, 0x41, serial); + else + pl2303_vendor_write(0x0, 0x61, serial); } else { pl2303_vendor_write(0x0, 0x0, serial); } - /* Save resulting baud rate */ - if (baud) - tty_encode_baud_rate(tty, baud, baud); - kfree(buf); } @@ -495,7 +638,7 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port) struct pl2303_serial_private *spriv = usb_get_serial_data(serial); int result; - if (spriv->type != HX) { + if (spriv->type == type_0 || spriv->type == type_1) { usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); } else { @@ -521,7 +664,6 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port) return result; } - port->port.drain_delay = 256; return 0; } @@ -789,8 +931,10 @@ static void pl2303_process_read_urb(struct urb *urb) tty_flag = TTY_PARITY; else if (line_status & UART_FRAME_ERROR) tty_flag = TTY_FRAME; - dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__, tty_flag); + if (tty_flag != TTY_NORMAL) + dev_dbg(&port->dev, "%s - tty_flag = %d\n", __func__, + tty_flag); /* overrun is special, not associated with a char */ if (line_status & UART_OVERRUN_ERROR) tty_insert_flip_char(&port->port, 0, TTY_OVERRUN); diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index d99743290fc..a24d59ae403 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -62,6 +62,7 @@ #define MAX_BAUD_RATE 921600 #define DEFAULT_BAUD_RATE 9600 +#define QT2_READ_BUFFER_SIZE 512 /* size of read buffer */ #define QT2_WRITE_BUFFER_SIZE 512 /* size of write buffer */ #define QT2_WRITE_CONTROL_SIZE 5 /* control bytes used for a write */ @@ -112,7 +113,7 @@ struct qt2_serial_private { unsigned char current_port; /* current port for incoming data */ struct urb *read_urb; /* shared among all ports */ - char read_buffer[512]; + char *read_buffer; }; struct qt2_port_private { @@ -121,7 +122,7 @@ struct qt2_port_private { spinlock_t urb_lock; bool urb_in_use; struct urb *write_urb; - char write_buffer[QT2_WRITE_BUFFER_SIZE]; + char *write_buffer; spinlock_t lock; u8 shadowLSR; @@ -142,6 +143,7 @@ static void qt2_release(struct usb_serial *serial) serial_priv = usb_get_serial_data(serial); usb_free_urb(serial_priv->read_urb); + kfree(serial_priv->read_buffer); kfree(serial_priv); } @@ -683,7 +685,7 @@ static int qt2_setup_urbs(struct usb_serial *serial) usb_rcvbulkpipe(serial->dev, port0->bulk_in_endpointAddress), serial_priv->read_buffer, - sizeof(serial_priv->read_buffer), + QT2_READ_BUFFER_SIZE, qt2_read_bulk_callback, serial); status = usb_submit_urb(serial_priv->read_urb, GFP_KERNEL); @@ -718,6 +720,12 @@ static int qt2_attach(struct usb_serial *serial) return -ENOMEM; } + serial_priv->read_buffer = kmalloc(QT2_READ_BUFFER_SIZE, GFP_KERNEL); + if (!serial_priv->read_buffer) { + status = -ENOMEM; + goto err_buf; + } + usb_set_serial_data(serial, serial_priv); status = qt2_setup_urbs(serial); @@ -727,6 +735,8 @@ static int qt2_attach(struct usb_serial *serial) return 0; attach_failed: + kfree(serial_priv->read_buffer); +err_buf: kfree(serial_priv); return status; } @@ -745,21 +755,29 @@ static int qt2_port_probe(struct usb_serial_port *port) spin_lock_init(&port_priv->urb_lock); port_priv->port = port; + port_priv->write_buffer = kmalloc(QT2_WRITE_BUFFER_SIZE, GFP_KERNEL); + if (!port_priv->write_buffer) + goto err_buf; + port_priv->write_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!port_priv->write_urb) { - kfree(port_priv); - return -ENOMEM; - } + if (!port_priv->write_urb) + goto err_urb; + bEndpointAddress = serial->port[0]->bulk_out_endpointAddress; usb_fill_bulk_urb(port_priv->write_urb, serial->dev, usb_sndbulkpipe(serial->dev, bEndpointAddress), port_priv->write_buffer, - sizeof(port_priv->write_buffer), + QT2_WRITE_BUFFER_SIZE, qt2_write_bulk_callback, port); usb_set_serial_port_data(port, port_priv); return 0; +err_urb: + kfree(port_priv->write_buffer); +err_buf: + kfree(port_priv); + return -ENOMEM; } static int qt2_port_remove(struct usb_serial_port *port) @@ -768,6 +786,7 @@ static int qt2_port_remove(struct usb_serial_port *port) port_priv = usb_get_serial_port_data(port); usb_free_urb(port_priv->write_urb); + kfree(port_priv->write_buffer); kfree(port_priv); return 0; diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c index 21cd7bf2a8c..ba895989d8c 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -92,13 +92,6 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -static __u16 vendor; /* no default */ -static __u16 product; /* no default */ -module_param(vendor, ushort, 0); -MODULE_PARM_DESC(vendor, "User specified USB idVendor (required)"); -module_param(product, ushort, 0); -MODULE_PARM_DESC(product, "User specified USB idProduct (required)"); - module_param(safe, bool, 0); MODULE_PARM_DESC(safe, "Turn Safe Encapsulation On/Off"); @@ -140,8 +133,6 @@ static struct usb_device_id id_table[] = { {MY_USB_DEVICE(0x4dd, 0x8003, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Collie */ {MY_USB_DEVICE(0x4dd, 0x8004, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Collie */ {MY_USB_DEVICE(0x5f9, 0xffff, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, /* Sharp tmp */ - /* extra null entry for module vendor/produc parameters */ - {MY_USB_DEVICE(0, 0, CDC_DEVICE_CLASS, LINEO_INTERFACE_CLASS, LINEO_INTERFACE_SUBCLASS_SAFESERIAL)}, {} /* terminating entry */ }; @@ -272,7 +263,19 @@ static int safe_prepare_write_buffer(struct usb_serial_port *port, static int safe_startup(struct usb_serial *serial) { - switch (serial->interface->cur_altsetting->desc.bInterfaceProtocol) { + struct usb_interface_descriptor *desc; + + if (serial->dev->descriptor.bDeviceClass != CDC_DEVICE_CLASS) + return -ENODEV; + + desc = &serial->interface->cur_altsetting->desc; + + if (desc->bInterfaceClass != LINEO_INTERFACE_CLASS) + return -ENODEV; + if (desc->bInterfaceSubClass != LINEO_INTERFACE_SUBCLASS_SAFESERIAL) + return -ENODEV; + + switch (desc->bInterfaceProtocol) { case LINEO_SAFESERIAL_CRC: break; case LINEO_SAFESERIAL_CRC_PADDED: @@ -300,30 +303,4 @@ static struct usb_serial_driver * const serial_drivers[] = { &safe_device, NULL }; -static int __init safe_init(void) -{ - int i; - - /* if we have vendor / product parameters patch them into id list */ - if (vendor || product) { - pr_info("vendor: %x product: %x\n", vendor, product); - - for (i = 0; i < ARRAY_SIZE(id_table); i++) { - if (!id_table[i].idVendor && !id_table[i].idProduct) { - id_table[i].idVendor = vendor; - id_table[i].idProduct = product; - break; - } - } - } - - return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, id_table); -} - -static void __exit safe_exit(void) -{ - usb_serial_deregister_drivers(serial_drivers); -} - -module_init(safe_init); -module_exit(safe_exit); +module_usb_serial_driver(serial_drivers, id_table); diff --git a/drivers/usb/serial/siemens_mpi.c b/drivers/usb/serial/siemens_mpi.c deleted file mode 100644 index a76b1ae54a2..00000000000 --- a/drivers/usb/serial/siemens_mpi.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Siemens USB-MPI Serial USB driver - * - * Copyright (C) 2005 Thomas Hergenhahn <thomas.hergenhahn@suse.de> - * Copyright (C) 2005,2008 Greg Kroah-Hartman <gregkh@suse.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> - -#define DRIVER_AUTHOR "Thomas Hergenhahn@web.de http://libnodave.sf.net" -#define DRIVER_DESC "Driver for Siemens USB/MPI adapter" - - -static const struct usb_device_id id_table[] = { - /* Vendor and product id for 6ES7-972-0CB20-0XA0 */ - { USB_DEVICE(0x908, 0x0004) }, - { }, -}; -MODULE_DEVICE_TABLE(usb, id_table); - -static struct usb_serial_driver siemens_usb_mpi_device = { - .driver = { - .owner = THIS_MODULE, - .name = "siemens_mpi", - }, - .id_table = id_table, - .num_ports = 1, -}; - -static struct usb_serial_driver * const serial_drivers[] = { - &siemens_usb_mpi_device, NULL -}; - -module_usb_serial_driver(serial_drivers, id_table); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index ddf6c47137d..4abac28b599 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -169,6 +169,8 @@ static int spcp8x5_port_probe(struct usb_serial_port *port) usb_set_serial_port_data(port, priv); + port->port.drain_delay = 256; + return 0; } @@ -411,8 +413,6 @@ static int spcp8x5_open(struct tty_struct *tty, struct usb_serial_port *port) if (tty) spcp8x5_set_termios(tty, port, NULL); - port->port.drain_delay = 256; - return usb_serial_generic_open(tty, port); } diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 7182bb774b7..760b78560f6 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -45,8 +45,6 @@ #define TI_FIRMWARE_BUF_SIZE 16284 -#define TI_WRITE_BUF_SIZE 1024 - #define TI_TRANSFER_TIMEOUT 2 #define TI_DEFAULT_CLOSING_WAIT 4000 /* in .01 secs */ @@ -71,13 +69,11 @@ struct ti_port { __u8 tp_uart_mode; /* 232 or 485 modes */ unsigned int tp_uart_base_addr; int tp_flags; - wait_queue_head_t tp_write_wait; struct ti_device *tp_tdev; struct usb_serial_port *tp_port; spinlock_t tp_lock; int tp_read_urb_state; int tp_write_urb_in_use; - struct kfifo write_fifo; }; struct ti_device { @@ -145,20 +141,9 @@ static int ti_download_firmware(struct ti_device *tdev); /* module parameters */ static int closing_wait = TI_DEFAULT_CLOSING_WAIT; -static ushort vendor_3410[TI_EXTRA_VID_PID_COUNT]; -static unsigned int vendor_3410_count; -static ushort product_3410[TI_EXTRA_VID_PID_COUNT]; -static unsigned int product_3410_count; -static ushort vendor_5052[TI_EXTRA_VID_PID_COUNT]; -static unsigned int vendor_5052_count; -static ushort product_5052[TI_EXTRA_VID_PID_COUNT]; -static unsigned int product_5052_count; /* supported devices */ -/* the array dimension is the number of default entries plus */ -/* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */ -/* null entry */ -static struct usb_device_id ti_id_table_3410[15+TI_EXTRA_VID_PID_COUNT+1] = { +static struct usb_device_id ti_id_table_3410[] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, @@ -175,16 +160,18 @@ static struct usb_device_id ti_id_table_3410[15+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STEREO_PLUG_ID) }, { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_STRIP_PORT_ID) }, { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) }, + { } /* terminator */ }; -static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = { +static struct usb_device_id ti_id_table_5052[] = { { USB_DEVICE(TI_VENDOR_ID, TI_5052_BOOT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) }, + { } /* terminator */ }; -static struct usb_device_id ti_id_table_combined[19+2*TI_EXTRA_VID_PID_COUNT+1] = { +static struct usb_device_id ti_id_table_combined[] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, @@ -204,7 +191,7 @@ static struct usb_device_id ti_id_table_combined[19+2*TI_EXTRA_VID_PID_COUNT+1] { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) }, { USB_DEVICE(ABBOTT_VENDOR_ID, ABBOTT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, FRI2_PRODUCT_ID) }, - { } + { } /* terminator */ }; static struct usb_serial_driver ti_1port_device = { @@ -293,61 +280,12 @@ module_param(closing_wait, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(closing_wait, "Maximum wait for data to drain in close, in .01 secs, default is 4000"); -module_param_array(vendor_3410, ushort, &vendor_3410_count, S_IRUGO); -MODULE_PARM_DESC(vendor_3410, - "Vendor ids for 3410 based devices, 1-5 short integers"); -module_param_array(product_3410, ushort, &product_3410_count, S_IRUGO); -MODULE_PARM_DESC(product_3410, - "Product ids for 3410 based devices, 1-5 short integers"); -module_param_array(vendor_5052, ushort, &vendor_5052_count, S_IRUGO); -MODULE_PARM_DESC(vendor_5052, - "Vendor ids for 5052 based devices, 1-5 short integers"); -module_param_array(product_5052, ushort, &product_5052_count, S_IRUGO); -MODULE_PARM_DESC(product_5052, - "Product ids for 5052 based devices, 1-5 short integers"); - MODULE_DEVICE_TABLE(usb, ti_id_table_combined); +module_usb_serial_driver(serial_drivers, ti_id_table_combined); /* Functions */ -static int __init ti_init(void) -{ - int i, j, c; - - /* insert extra vendor and product ids */ - c = ARRAY_SIZE(ti_id_table_combined) - 2 * TI_EXTRA_VID_PID_COUNT - 1; - j = ARRAY_SIZE(ti_id_table_3410) - TI_EXTRA_VID_PID_COUNT - 1; - for (i = 0; i < min(vendor_3410_count, product_3410_count); i++, j++, c++) { - ti_id_table_3410[j].idVendor = vendor_3410[i]; - ti_id_table_3410[j].idProduct = product_3410[i]; - ti_id_table_3410[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE; - ti_id_table_combined[c].idVendor = vendor_3410[i]; - ti_id_table_combined[c].idProduct = product_3410[i]; - ti_id_table_combined[c].match_flags = USB_DEVICE_ID_MATCH_DEVICE; - } - j = ARRAY_SIZE(ti_id_table_5052) - TI_EXTRA_VID_PID_COUNT - 1; - for (i = 0; i < min(vendor_5052_count, product_5052_count); i++, j++, c++) { - ti_id_table_5052[j].idVendor = vendor_5052[i]; - ti_id_table_5052[j].idProduct = product_5052[i]; - ti_id_table_5052[j].match_flags = USB_DEVICE_ID_MATCH_DEVICE; - ti_id_table_combined[c].idVendor = vendor_5052[i]; - ti_id_table_combined[c].idProduct = product_5052[i]; - ti_id_table_combined[c].match_flags = USB_DEVICE_ID_MATCH_DEVICE; - } - - return usb_serial_register_drivers(serial_drivers, KBUILD_MODNAME, ti_id_table_combined); -} - -static void __exit ti_exit(void) -{ - usb_serial_deregister_drivers(serial_drivers); -} - -module_init(ti_init); -module_exit(ti_exit); - - static int ti_startup(struct usb_serial *serial) { struct ti_device *tdev; @@ -371,7 +309,7 @@ static int ti_startup(struct usb_serial *serial) usb_set_serial_data(serial, tdev); /* determine device type */ - if (usb_match_id(serial->interface, ti_id_table_3410)) + if (serial->type == &ti_1port_device) tdev->td_is_3410 = 1; dev_dbg(&dev->dev, "%s - device type is %s\n", __func__, tdev->td_is_3410 ? "3410" : "5052"); @@ -430,17 +368,14 @@ static int ti_port_probe(struct usb_serial_port *port) else tport->tp_uart_base_addr = TI_UART2_BASE_ADDR; port->port.closing_wait = msecs_to_jiffies(10 * closing_wait); - init_waitqueue_head(&tport->tp_write_wait); - if (kfifo_alloc(&tport->write_fifo, TI_WRITE_BUF_SIZE, GFP_KERNEL)) { - kfree(tport); - return -ENOMEM; - } tport->tp_port = port; tport->tp_tdev = usb_get_serial_data(port->serial); tport->tp_uart_mode = 0; /* default is RS232 */ usb_set_serial_port_data(port, tport); + port->port.drain_delay = 3; + return 0; } @@ -449,7 +384,6 @@ static int ti_port_remove(struct usb_serial_port *port) struct ti_port *tport; tport = usb_get_serial_port_data(port); - kfifo_free(&tport->write_fifo); kfree(tport); return 0; @@ -582,8 +516,6 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) tport->tp_is_open = 1; ++tdev->td_open_port_count; - port->port.drain_delay = 3; - goto release_lock; unlink_int_urb: @@ -616,7 +548,7 @@ static void ti_close(struct usb_serial_port *port) usb_kill_urb(port->write_urb); tport->tp_write_urb_in_use = 0; spin_lock_irqsave(&tport->tp_lock, flags); - kfifo_reset_out(&tport->write_fifo); + kfifo_reset_out(&port->write_fifo); spin_unlock_irqrestore(&tport->tp_lock, flags); port_number = port->port_number; @@ -655,7 +587,7 @@ static int ti_write(struct tty_struct *tty, struct usb_serial_port *port, if (tport == NULL || !tport->tp_is_open) return -ENODEV; - count = kfifo_in_locked(&tport->write_fifo, data, count, + count = kfifo_in_locked(&port->write_fifo, data, count, &tport->tp_lock); ti_send(tport); @@ -674,7 +606,7 @@ static int ti_write_room(struct tty_struct *tty) return 0; spin_lock_irqsave(&tport->tp_lock, flags); - room = kfifo_avail(&tport->write_fifo); + room = kfifo_avail(&port->write_fifo); spin_unlock_irqrestore(&tport->tp_lock, flags); dev_dbg(&port->dev, "%s - returns %d\n", __func__, room); @@ -693,7 +625,7 @@ static int ti_chars_in_buffer(struct tty_struct *tty) return 0; spin_lock_irqsave(&tport->tp_lock, flags); - chars = kfifo_len(&tport->write_fifo); + chars = kfifo_len(&port->write_fifo); spin_unlock_irqrestore(&tport->tp_lock, flags); dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); @@ -1090,13 +1022,11 @@ static void ti_bulk_in_callback(struct urb *urb) case -ESHUTDOWN: dev_dbg(dev, "%s - urb shutting down, %d\n", __func__, status); tport->tp_tdev->td_urb_error = 1; - wake_up_interruptible(&tport->tp_write_wait); return; default: dev_err(dev, "%s - nonzero urb status, %d\n", __func__, status); tport->tp_tdev->td_urb_error = 1; - wake_up_interruptible(&tport->tp_write_wait); } if (status == -EPIPE) @@ -1152,13 +1082,11 @@ static void ti_bulk_out_callback(struct urb *urb) case -ESHUTDOWN: dev_dbg(&port->dev, "%s - urb shutting down, %d\n", __func__, status); tport->tp_tdev->td_urb_error = 1; - wake_up_interruptible(&tport->tp_write_wait); return; default: dev_err_console(port, "%s - nonzero urb status, %d\n", __func__, status); tport->tp_tdev->td_urb_error = 1; - wake_up_interruptible(&tport->tp_write_wait); } /* send any buffered data */ @@ -1197,7 +1125,7 @@ static void ti_send(struct ti_port *tport) if (tport->tp_write_urb_in_use) goto unlock; - count = kfifo_out(&tport->write_fifo, + count = kfifo_out(&port->write_fifo, port->write_urb->transfer_buffer, port->bulk_out_size); @@ -1232,7 +1160,6 @@ static void ti_send(struct ti_port *tport) /* more room in the buffer for new writes, wakeup */ tty_port_tty_wakeup(&port->port); - wake_up_interruptible(&tport->tp_write_wait); return; unlock: spin_unlock_irqrestore(&tport->tp_lock, flags); @@ -1312,7 +1239,7 @@ static int ti_get_serial_info(struct ti_port *tport, ret_serial.line = port->minor; ret_serial.port = port->port_number; ret_serial.flags = tport->tp_flags; - ret_serial.xmit_fifo_size = TI_WRITE_BUF_SIZE; + ret_serial.xmit_fifo_size = kfifo_size(&port->write_fifo); ret_serial.baud_base = tport->tp_tdev->td_is_3410 ? 921600 : 460800; ret_serial.closing_wait = cwait; @@ -1536,14 +1463,15 @@ static int ti_download_firmware(struct ti_device *tdev) char buf[32]; /* try ID specific firmware first, then try generic firmware */ - sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor, - dev->descriptor.idProduct); + sprintf(buf, "ti_usb-v%04x-p%04x.fw", + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); status = request_firmware(&fw_p, buf, &dev->dev); if (status != 0) { buf[0] = '\0'; - if (dev->descriptor.idVendor == MTS_VENDOR_ID) { - switch (dev->descriptor.idProduct) { + if (le16_to_cpu(dev->descriptor.idVendor) == MTS_VENDOR_ID) { + switch (le16_to_cpu(dev->descriptor.idProduct)) { case MTS_CDMA_PRODUCT_ID: strcpy(buf, "mts_cdma.fw"); break; diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c new file mode 100644 index 00000000000..52eb91f2eb2 --- /dev/null +++ b/drivers/usb/serial/usb-serial-simple.c @@ -0,0 +1,110 @@ +/* + * USB Serial "Simple" driver + * + * Copyright (C) 2001-2006,2008,2013 Greg Kroah-Hartman <greg@kroah.com> + * Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net) + * Copyright (C) 2005 Thomas Hergenhahn <thomas.hergenhahn@suse.de> + * Copyright (C) 2009 Outpost Embedded, LLC + * Copyright (C) 2010 Zilogic Systems <code@zilogic.com> + * Copyright (C) 2013 Wei Shuai <cpuwolf@gmail.com> + * Copyright (C) 2013 Linux Foundation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> + +#define DEVICE(vendor, IDS) \ +static const struct usb_device_id vendor##_id_table[] = { \ + IDS(), \ + { }, \ +}; \ +static struct usb_serial_driver vendor##_device = { \ + .driver = { \ + .owner = THIS_MODULE, \ + .name = #vendor, \ + }, \ + .id_table = vendor##_id_table, \ + .num_ports = 1, \ +}; + + +/* ZIO Motherboard USB driver */ +#define ZIO_IDS() \ + { USB_DEVICE(0x1CBE, 0x0103) } +DEVICE(zio, ZIO_IDS); + +/* Funsoft Serial USB driver */ +#define FUNSOFT_IDS() \ + { USB_DEVICE(0x1404, 0xcddc) } +DEVICE(funsoft, FUNSOFT_IDS); + +/* Infineon Flashloader driver */ +#define FLASHLOADER_IDS() \ + { USB_DEVICE(0x8087, 0x0716) } +DEVICE(flashloader, FLASHLOADER_IDS); + +/* ViVOpay USB Serial Driver */ +#define VIVOPAY_IDS() \ + { USB_DEVICE(0x1d5f, 0x1004) } /* ViVOpay 8800 */ +DEVICE(vivopay, VIVOPAY_IDS); + +/* Motorola USB Phone driver */ +#define MOTO_IDS() \ + { USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */ \ + { USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */ \ + { USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */ \ + { USB_DEVICE(0x22b8, 0x2c84) }, /* Motorola VE240 phone */ \ + { USB_DEVICE(0x22b8, 0x2c64) } /* Motorola V950 phone */ +DEVICE(moto_modem, MOTO_IDS); + +/* HP4x (48/49) Generic Serial driver */ +#define HP4X_IDS() \ + { USB_DEVICE(0x03f0, 0x0121) } +DEVICE(hp4x, HP4X_IDS); + +/* Suunto ANT+ USB Driver */ +#define SUUNTO_IDS() \ + { USB_DEVICE(0x0fcf, 0x1008) } +DEVICE(suunto, SUUNTO_IDS); + +/* Siemens USB/MPI adapter */ +#define SIEMENS_IDS() \ + { USB_DEVICE(0x908, 0x0004) } +DEVICE(siemens_mpi, SIEMENS_IDS); + +/* All of the above structures mushed into two lists */ +static struct usb_serial_driver * const serial_drivers[] = { + &zio_device, + &funsoft_device, + &flashloader_device, + &vivopay_device, + &moto_modem_device, + &hp4x_device, + &suunto_device, + &siemens_mpi_device, + NULL +}; + +static const struct usb_device_id id_table[] = { + ZIO_IDS(), + FUNSOFT_IDS(), + FLASHLOADER_IDS(), + VIVOPAY_IDS(), + MOTO_IDS(), + HP4X_IDS(), + SUUNTO_IDS(), + SIEMENS_IDS(), + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +module_usb_serial_driver(serial_drivers, id_table); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index cb27fcb2fc9..6091bd5a1f4 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -681,20 +681,10 @@ static int serial_port_carrier_raised(struct tty_port *port) static void serial_port_dtr_rts(struct tty_port *port, int on) { struct usb_serial_port *p = container_of(port, struct usb_serial_port, port); - struct usb_serial *serial = p->serial; - struct usb_serial_driver *drv = serial->type; + struct usb_serial_driver *drv = p->serial->type; - if (!drv->dtr_rts) - return; - /* - * Work-around bug in the tty-layer which can result in dtr_rts - * being called after a disconnect (and tty_unregister_device - * has returned). Remove once bug has been squashed. - */ - mutex_lock(&serial->disc_mutex); - if (!serial->disconnected) + if (drv->dtr_rts) drv->dtr_rts(p, on); - mutex_unlock(&serial->disc_mutex); } static const struct tty_port_operations serial_port_ops = { diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 8257d30c407..85365784040 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -291,18 +291,18 @@ static void usb_wwan_indat_callback(struct urb *urb) tty_flip_buffer_push(&port->port); } else dev_dbg(dev, "%s: empty read urb received\n", __func__); - - /* Resubmit urb so we continue receiving */ - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - if (err != -EPERM) { - dev_err(dev, "%s: resubmit read urb failed. (%d)\n", __func__, err); - /* busy also in error unless we are killed */ - usb_mark_last_busy(port->serial->dev); - } - } else { + } + /* Resubmit urb so we continue receiving */ + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) { + if (err != -EPERM) { + dev_err(dev, "%s: resubmit read urb failed. (%d)\n", + __func__, err); + /* busy also in error unless we are killed */ usb_mark_last_busy(port->serial->dev); } + } else { + usb_mark_last_busy(port->serial->dev); } } diff --git a/drivers/usb/serial/vivopay-serial.c b/drivers/usb/serial/vivopay-serial.c deleted file mode 100644 index 6299526ff8c..00000000000 --- a/drivers/usb/serial/vivopay-serial.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2001-2005 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2009 Outpost Embedded, LLC - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> - -#define DRIVER_DESC "ViVOpay USB Serial Driver" - -#define VIVOPAY_VENDOR_ID 0x1d5f - - -static struct usb_device_id id_table [] = { - /* ViVOpay 8800 */ - { USB_DEVICE(VIVOPAY_VENDOR_ID, 0x1004) }, - { }, -}; - -MODULE_DEVICE_TABLE(usb, id_table); - -static struct usb_serial_driver vivopay_serial_device = { - .driver = { - .owner = THIS_MODULE, - .name = "vivopay-serial", - }, - .id_table = id_table, - .num_ports = 1, -}; - -static struct usb_serial_driver * const serial_drivers[] = { - &vivopay_serial_device, NULL -}; - -module_usb_serial_driver(serial_drivers, id_table); - -MODULE_AUTHOR("Forest Bond <forest.bond@outpostembedded.com>"); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/zio.c b/drivers/usb/serial/zio.c deleted file mode 100644 index c043aa84a0b..00000000000 --- a/drivers/usb/serial/zio.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * ZIO Motherboard USB driver - * - * Copyright (C) 2010 Zilogic Systems <code@zilogic.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/module.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> -#include <linux/uaccess.h> - -static const struct usb_device_id id_table[] = { - { USB_DEVICE(0x1CBE, 0x0103) }, - { }, -}; -MODULE_DEVICE_TABLE(usb, id_table); - -static struct usb_serial_driver zio_device = { - .driver = { - .owner = THIS_MODULE, - .name = "zio", - }, - .id_table = id_table, - .num_ports = 1, -}; - -static struct usb_serial_driver * const serial_drivers[] = { - &zio_device, NULL -}; - -module_usb_serial_driver(serial_drivers, id_table); -MODULE_LICENSE("GPL"); |