diff options
Diffstat (limited to 'drivers/usb/serial')
42 files changed, 306 insertions, 378 deletions
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 8bd44fda5ea..ac33bd47cfc 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -456,6 +456,17 @@ config USB_SERIAL_SAFE_PADDED bool "USB Secure Encapsulated Driver - Padded" depends on USB_SERIAL_SAFE +config USB_SERIAL_SIERRAWIRELESS + tristate "USB Sierra Wireless Driver" + depends on USB_SERIAL + help + Say M here if you want to use a Sierra Wireless device (if + using an PC 5220 or AC580 please use the Airprime driver + instead). + + To compile this driver as a module, choose M here: the + module will be called sierra. + config USB_SERIAL_TI tristate "USB TI 3410/5052 Serial Driver" depends on USB_SERIAL diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 5a0960fc9d3..35d4acc7f1d 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -39,6 +39,7 @@ obj-$(CONFIG_USB_SERIAL_OMNINET) += omninet.o obj-$(CONFIG_USB_SERIAL_OPTION) += option.o obj-$(CONFIG_USB_SERIAL_PL2303) += pl2303.o obj-$(CONFIG_USB_SERIAL_SAFE) += safe_serial.o +obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS) += sierra.o obj-$(CONFIG_USB_SERIAL_TI) += ti_usb_3410_5052.o obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c index 94b9ba0ff87..62082532a8b 100644 --- a/drivers/usb/serial/airprime.c +++ b/drivers/usb/serial/airprime.c @@ -13,7 +13,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static struct usb_device_id id_table [] = { { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */ diff --git a/drivers/usb/serial/anydata.c b/drivers/usb/serial/anydata.c index 343f6f22822..01843ef8c11 100644 --- a/drivers/usb/serial/anydata.c +++ b/drivers/usb/serial/anydata.c @@ -13,7 +13,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static struct usb_device_id id_table [] = { { USB_DEVICE(0x16d5, 0x6501) }, /* AirData CDMA device */ @@ -71,7 +71,7 @@ static int anydata_open(struct usb_serial_port *port, struct file *filp) port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, - usb_serial_generic_write_bulk_callback, port); + usb_serial_generic_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) dev_err(&port->dev, diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 8dec796222a..970d9ef0a7a 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -21,7 +21,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int debug; diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 3faa7aa0111..70ece9e01ce 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -74,7 +74,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "belkin_sa.h" static int debug; diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index f2d993b70c1..6542f220468 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -13,7 +13,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int usb_serial_device_match (struct device *dev, struct device_driver *drv) { diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 3d456b32c31..3a9073dbfe6 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -17,11 +17,10 @@ #include <linux/tty.h> #include <linux/console.h> #include <linux/usb.h> +#include <linux/usb/serial.h> static int debug; -#include "usb-serial.h" - struct usbcons_info { int magic; int break_flag; diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index df0a4f98b4a..486c7411b9a 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -26,7 +26,7 @@ #include <linux/moduleparam.h> #include <linux/usb.h> #include <asm/uaccess.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* * Version Information diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 49b51ab0d4c..6286aba86fa 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -39,7 +39,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #define CYBERJACK_LOCAL_BUF_SIZE 32 diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 4ff2dfb299b..ee70fddcab6 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -59,11 +59,11 @@ #include <linux/moduleparam.h> #include <linux/spinlock.h> #include <linux/usb.h> +#include <linux/usb/serial.h> #include <linux/serial.h> #include <linux/delay.h> #include <asm/uaccess.h> -#include "usb-serial.h" #include "cypress_m8.h" diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 6953d3ef573..9b225183fc7 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -246,7 +246,7 @@ #include <asm/uaccess.h> #include <linux/usb.h> #include <linux/wait.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* Defines */ diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index 1e2b31eeb49..daafe405d86 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -62,7 +62,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int debug; diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c index debc3b0f966..5169c2d154a 100644 --- a/drivers/usb/serial/ezusb.c +++ b/drivers/usb/serial/ezusb.c @@ -15,7 +15,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */ #define CPUCS_REG 0x7F92 diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 8a74b19f128..b458aedc5fb 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -257,7 +257,7 @@ #include <asm/uaccess.h> #include <linux/usb.h> #include <linux/serial.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "ftdi_sio.h" /* @@ -313,6 +313,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, @@ -500,6 +501,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, + { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; @@ -548,11 +551,17 @@ struct ftdi_private { spinlock_t rx_lock; /* spinlock for receive state */ struct work_struct rx_work; int rx_processed; + unsigned long rx_bytes; __u16 interface; /* FT2232C port interface (0 for FT232/245) */ int force_baud; /* if non-zero, force the baud rate to this value */ int force_rtscts; /* if non-zero, force RTS-CTS to always be enabled */ + + spinlock_t tx_lock; /* spinlock for transmit state */ + unsigned long tx_bytes; + unsigned long tx_outstanding_bytes; + unsigned long tx_outstanding_urbs; }; /* Used for TIOCMIWAIT */ @@ -626,6 +635,9 @@ static struct usb_serial_driver ftdi_sio_device = { #define HIGH 1 #define LOW 0 +/* number of outstanding urbs to prevent userspace DoS from happening */ +#define URB_UPPER_LIMIT 42 + /* * *************************************************************************** * Utlity functions @@ -1156,6 +1168,7 @@ static int ftdi_sio_attach (struct usb_serial *serial) } spin_lock_init(&priv->rx_lock); + spin_lock_init(&priv->tx_lock); init_waitqueue_head(&priv->delta_msr_wait); /* This will push the characters through immediately rather than queue a task to deliver them */ @@ -1270,6 +1283,13 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp) dbg("%s", __FUNCTION__); + spin_lock_irqsave(&priv->tx_lock, flags); + priv->tx_bytes = 0; + spin_unlock_irqrestore(&priv->tx_lock, flags); + spin_lock_irqsave(&priv->rx_lock, flags); + priv->rx_bytes = 0; + spin_unlock_irqrestore(&priv->rx_lock, flags); + if (port->tty) port->tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0; @@ -1372,6 +1392,7 @@ static int ftdi_write (struct usb_serial_port *port, int data_offset ; /* will be 1 for the SIO and 0 otherwise */ int status; int transfer_size; + unsigned long flags; dbg("%s port %d, %d bytes", __FUNCTION__, port->number, count); @@ -1379,6 +1400,13 @@ static int ftdi_write (struct usb_serial_port *port, dbg("write request of 0 bytes"); return 0; } + spin_lock_irqsave(&priv->tx_lock, flags); + if (priv->tx_outstanding_urbs > URB_UPPER_LIMIT) { + spin_unlock_irqrestore(&priv->tx_lock, flags); + dbg("%s - write limit hit\n", __FUNCTION__); + return 0; + } + spin_unlock_irqrestore(&priv->tx_lock, flags); data_offset = priv->write_offset; dbg("data_offset set to %d",data_offset); @@ -1445,6 +1473,12 @@ static int ftdi_write (struct usb_serial_port *port, err("%s - failed submitting write urb, error %d", __FUNCTION__, status); count = status; kfree (buffer); + } else { + spin_lock_irqsave(&priv->tx_lock, flags); + ++priv->tx_outstanding_urbs; + priv->tx_outstanding_bytes += count; + priv->tx_bytes += count; + spin_unlock_irqrestore(&priv->tx_lock, flags); } /* we are done with this urb, so let the host driver @@ -1460,7 +1494,11 @@ static int ftdi_write (struct usb_serial_port *port, static void ftdi_write_bulk_callback (struct urb *urb, struct pt_regs *regs) { + unsigned long flags; struct usb_serial_port *port = (struct usb_serial_port *)urb->context; + struct ftdi_private *priv; + int data_offset; /* will be 1 for the SIO and 0 otherwise */ + unsigned long countback; /* free up the transfer buffer, as usb_free_urb() does not do this */ kfree (urb->transfer_buffer); @@ -1472,34 +1510,67 @@ static void ftdi_write_bulk_callback (struct urb *urb, struct pt_regs *regs) return; } + priv = usb_get_serial_port_data(port); + if (!priv) { + dbg("%s - bad port private data pointer - exiting", __FUNCTION__); + return; + } + /* account for transferred data */ + countback = urb->actual_length; + data_offset = priv->write_offset; + if (data_offset > 0) { + /* Subtract the control bytes */ + countback -= (data_offset * ((countback + (PKTSZ - 1)) / PKTSZ)); + } + spin_lock_irqsave(&priv->tx_lock, flags); + --priv->tx_outstanding_urbs; + priv->tx_outstanding_bytes -= countback; + spin_unlock_irqrestore(&priv->tx_lock, flags); + usb_serial_port_softint(port); } /* ftdi_write_bulk_callback */ static int ftdi_write_room( struct usb_serial_port *port ) { + struct ftdi_private *priv = usb_get_serial_port_data(port); + int room; + unsigned long flags; + dbg("%s - port %d", __FUNCTION__, port->number); - /* - * We really can take anything the user throws at us - * but let's pick a nice big number to tell the tty - * layer that we have lots of free space - */ - return 2048; + spin_lock_irqsave(&priv->tx_lock, flags); + if (priv->tx_outstanding_urbs < URB_UPPER_LIMIT) { + /* + * We really can take anything the user throws at us + * but let's pick a nice big number to tell the tty + * layer that we have lots of free space + */ + room = 2048; + } else { + room = 0; + } + spin_unlock_irqrestore(&priv->tx_lock, flags); + return room; } /* ftdi_write_room */ static int ftdi_chars_in_buffer (struct usb_serial_port *port) { /* ftdi_chars_in_buffer */ + struct ftdi_private *priv = usb_get_serial_port_data(port); + int buffered; + unsigned long flags; + dbg("%s - port %d", __FUNCTION__, port->number); - /* - * We can't really account for how much data we - * have sent out, but hasn't made it through to the - * device, so just tell the tty layer that everything - * is flushed. - */ - return 0; + spin_lock_irqsave(&priv->tx_lock, flags); + buffered = (int)priv->tx_outstanding_bytes; + spin_unlock_irqrestore(&priv->tx_lock, flags); + if (buffered < 0) { + err("%s outstanding tx bytes is negative!", __FUNCTION__); + buffered = 0; + } + return buffered; } /* ftdi_chars_in_buffer */ @@ -1509,6 +1580,8 @@ static void ftdi_read_bulk_callback (struct urb *urb, struct pt_regs *regs) struct usb_serial_port *port = (struct usb_serial_port *)urb->context; struct tty_struct *tty; struct ftdi_private *priv; + unsigned long countread; + unsigned long flags; if (urb->number_of_packets > 0) { err("%s transfer_buffer_length %d actual_length %d number of packets %d",__FUNCTION__, @@ -1543,6 +1616,13 @@ static void ftdi_read_bulk_callback (struct urb *urb, struct pt_regs *regs) return; } + /* count data bytes, but not status bytes */ + countread = urb->actual_length; + countread -= 2 * ((countread + (PKTSZ - 1)) / PKTSZ); + spin_lock_irqsave(&priv->rx_lock, flags); + priv->rx_bytes += countread; + spin_unlock_irqrestore(&priv->rx_lock, flags); + ftdi_process_read(port); } /* ftdi_read_bulk_callback */ diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 6ab2ac845bd..04ef90fcb87 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -36,6 +36,9 @@ #define FTDI_ACTZWAVE_PID 0xF2D0 +/* www.starting-point-systems.com µChameleon device */ +#define FTDI_MICRO_CHAMELEON_PID 0xCAA0 /* Product Id */ + /* www.irtrans.de device */ #define FTDI_IRTRANS_PID 0xFC60 /* Product Id */ @@ -442,6 +445,18 @@ */ #define FTDI_YEI_SERVOCENTER31_PID 0xE050 /* YEI ServoCenter3.1 USB */ +/* + * ThorLabs USB motor drivers + */ +#define FTDI_THORLABS_PID 0xfaf0 /* ThorLabs USB motor drivers */ + +/* + * Testo products (http://www.testo.com/) + * Submitted by Colin Leroy + */ +#define TESTO_VID 0x128D +#define TESTO_USB_INTERFACE_PID 0x0001 + /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ #define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c index 803721b97e2..77b977206a8 100644 --- a/drivers/usb/serial/funsoft.c +++ b/drivers/usb/serial/funsoft.c @@ -13,7 +13,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static struct usb_device_id id_table [] = { { USB_DEVICE(0x1404, 0xcddc) }, diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 1f5d1620baa..727852634be 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -35,6 +35,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> +#include <linux/usb/serial.h> /* the mode to be set when the port ist opened */ static int initial_mode = 1; @@ -42,8 +43,6 @@ static int initial_mode = 1; /* debug flag */ static int debug = 0; -#include "usb-serial.h" - #define GARMIN_VENDOR_ID 0x091E /* diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 945b8bb38c9..17271355639 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -17,8 +17,8 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/usb.h> +#include <linux/usb/serial.h> #include <asm/uaccess.h> -#include "usb-serial.h" static int debug; @@ -285,6 +285,7 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *reg if (result) dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); } +EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback); void usb_serial_generic_write_bulk_callback (struct urb *urb, struct pt_regs *regs) { diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c index 7e06358b031..ebcac701b06 100644 --- a/drivers/usb/serial/hp4x.c +++ b/drivers/usb/serial/hp4x.c @@ -17,7 +17,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* * Version Information diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index bd2c05dac2a..c49976c3ad5 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -44,7 +44,7 @@ #include <linux/wait.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "io_edgeport.h" #include "io_ionsp.h" /* info for the iosp messages */ #include "io_16654.h" /* 16654 UART defines */ diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 723a12ae87b..17c5b1d2311 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -39,8 +39,8 @@ #include <asm/uaccess.h> #include <asm/semaphore.h> #include <linux/usb.h> +#include <linux/usb/serial.h> -#include "usb-serial.h" #include "io_16654.h" #include "io_usbvend.h" #include "io_ti.h" diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index dbcfe172a5c..59c5d999009 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -55,7 +55,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "ipaq.h" #define KP_RETRIES 100 @@ -70,6 +70,8 @@ static __u16 product, vendor; static int debug; +static int connect_retries = KP_RETRIES; +static int initial_wait; /* Function prototypes for an ipaq */ static int ipaq_open (struct usb_serial_port *port, struct file *filp); @@ -582,7 +584,7 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) struct ipaq_private *priv; struct ipaq_packet *pkt; int i, result = 0; - int retries = KP_RETRIES; + int retries = connect_retries; dbg("%s - port %d", __FUNCTION__, port->number); @@ -646,16 +648,12 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) port->read_urb->transfer_buffer_length = URBDATA_SIZE; port->bulk_out_size = port->write_urb->transfer_buffer_length = URBDATA_SIZE; + msleep(1000*initial_wait); /* Start reading from the device */ usb_fill_bulk_urb(port->read_urb, serial->dev, usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, ipaq_read_bulk_callback, port); - result = usb_submit_urb(port->read_urb, GFP_KERNEL); - if (result) { - err("%s - failed submitting read urb, error %d", __FUNCTION__, result); - goto error; - } /* * Send out control message observed in win98 sniffs. Not sure what @@ -670,8 +668,14 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) usb_sndctrlpipe(serial->dev, 0), 0x22, 0x21, 0x1, 0, NULL, 0, 100); if (result == 0) { + result = usb_submit_urb(port->read_urb, GFP_KERNEL); + if (result) { + err("%s - failed submitting read urb, error %d", __FUNCTION__, result); + goto error; + } return 0; } + msleep(1000); } err("%s - failed doing control urb, error %d", __FUNCTION__, result); goto error; @@ -854,6 +858,7 @@ static void ipaq_write_bulk_callback(struct urb *urb, struct pt_regs *regs) if (urb->status) { dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status); + return; } spin_lock_irqsave(&write_list_lock, flags); @@ -966,3 +971,9 @@ MODULE_PARM_DESC(vendor, "User specified USB idVendor"); module_param(product, ushort, 0); MODULE_PARM_DESC(product, "User specified USB idProduct"); + +module_param(connect_retries, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(connect_retries, "Maximum number of connect retries (one second each)"); + +module_param(initial_wait, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(initial_wait, "Time to wait before attempting a connection (in seconds)"); diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index a4a0bfeaab0..87306cb6f9f 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -46,8 +46,8 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/usb.h> +#include <linux/usb/serial.h> #include <asm/uaccess.h> -#include "usb-serial.h" /* * Version Information @@ -373,6 +373,8 @@ static void ipw_write_bulk_callback(struct urb *urb, struct pt_regs *regs) dbg("%s", __FUNCTION__); + port->write_urb_busy = 0; + if (urb->status) dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status); diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index 2cf1fed3de4..1738b0b6a37 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -57,7 +57,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* * Version Information diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index d7c58f1bc96..015ad6cc1bb 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -107,7 +107,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "keyspan.h" static int debug; diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 03ab3c0f3cc..49b8dc039d1 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -78,6 +78,7 @@ #include <linux/workqueue.h> #include <asm/uaccess.h> #include <linux/usb.h> +#include <linux/usb/serial.h> static int debug; @@ -107,8 +108,6 @@ struct ezusb_hex_record { #include "xircom_pgs_fw.h" #endif -#include "usb-serial.h" - /* * Version Information */ diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index b45ff3e7ab4..2a2f3e2da05 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -55,7 +55,7 @@ #include <linux/module.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "kl5kusb105.h" static int debug; diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 45773337477..d50dce03495 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -46,8 +46,8 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> +#include <linux/usb/serial.h> #include <linux/ioctl.h> -#include "usb-serial.h" #include "kobil_sct.h" static int debug; diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index ca05d3275f3..f4d4305c2c0 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -75,7 +75,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "mct_u232.h" /* diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index 7f544081032..ac3f8b5d2c4 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -14,7 +14,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int debug; diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index cfb711a21a4..e49f40913c2 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -46,7 +46,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int debug; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 78ad4b3126a..f0530c1d7b7 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -35,6 +35,7 @@ 2006-06-01 v0.6.2 add backwards-compatibility stuff 2006-06-01 v0.6.3 add Novatel Wireless 2006-06-01 v0.7 Option => GSM + 2006-06-01 v0.7.1 add COBRA2 Work sponsored by: Sigos GmbH, Germany <info@sigos.de> @@ -53,7 +54,7 @@ device features. */ -#define DRIVER_VERSION "v0.7.0" +#define DRIVER_VERSION "v0.7.1" #define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>" #define DRIVER_DESC "USB Driver for GSM modems" @@ -64,7 +65,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* Function prototypes */ static int option_open(struct usb_serial_port *port, struct file *filp); @@ -102,6 +103,7 @@ static int option_send_setup(struct usb_serial_port *port); #define OPTION_PRODUCT_FUSION 0x6000 #define OPTION_PRODUCT_FUSION2 0x6300 #define OPTION_PRODUCT_COBRA 0x6500 +#define OPTION_PRODUCT_COBRA2 0x6600 #define HUAWEI_PRODUCT_E600 0x1001 #define AUDIOVOX_PRODUCT_AIRCARD 0x0112 #define SIERRAWIRELESS_PRODUCT_MC8755 0x6802 @@ -112,6 +114,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, { USB_DEVICE(SIERRAWIRELESS_VENDOR_ID, SIERRAWIRELESS_PRODUCT_MC8755) }, @@ -124,6 +127,7 @@ static struct usb_device_id option_ids1[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index de93a2b909e..259db31b65c 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -27,7 +27,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "pl2303.h" /* @@ -52,6 +52,7 @@ struct pl2303_buf { static struct usb_device_id id_table [] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ2) }, + { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_DCU11) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, @@ -79,6 +80,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(LEADTEK_VENDOR_ID, LEADTEK_9531_PRODUCT_ID) }, { USB_DEVICE(SPEEDDRAGON_VENDOR_ID, SPEEDDRAGON_PRODUCT_ID) }, { USB_DEVICE(OTI_VENDOR_ID, OTI_PRODUCT_ID) }, + { USB_DEVICE(DATAPILOT_U2_VENDOR_ID, DATAPILOT_U2_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 7f29e81d3e3..d9c1e6e0b4b 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -10,6 +10,7 @@ #define PL2303_VENDOR_ID 0x067b #define PL2303_PRODUCT_ID 0x2303 #define PL2303_PRODUCT_ID_RSAQ2 0x04bb +#define PL2303_PRODUCT_ID_DCU11 0x1234 #define PL2303_PRODUCT_ID_PHAROS 0xaaa0 #define PL2303_PRODUCT_ID_RSAQ3 0xaaa2 @@ -84,3 +85,7 @@ /* Ours Technology Inc DKU-5 clone, chipset: Prolific Technology Inc */ #define OTI_VENDOR_ID 0x0ea0 #define OTI_PRODUCT_ID 0x6858 + +/* DATAPILOT Universal-2 Phone Cable */ +#define DATAPILOT_U2_VENDOR_ID 0x0731 +#define DATAPILOT_U2_PRODUCT_ID 0x2003 diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c index 897d8447252..789771ecdb1 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -71,7 +71,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #ifndef CONFIG_USB_SAFE_PADDED diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c new file mode 100644 index 00000000000..d29638daa98 --- /dev/null +++ b/drivers/usb/serial/sierra.c @@ -0,0 +1,75 @@ +/* + * Sierra Wireless CDMA Wireless Serial USB driver + * + * Current Copy modified by: Kevin Lloyd <linux@sierrawireless.com> + * Original Copyright (C) 2005-2006 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> + +static struct usb_device_id id_table [] = { + { USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */ + { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ + { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ + { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ + { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ + { USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */ + { USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 */ + { USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */ + /* Following devices are supported in the airprime.c driver */ + /* { USB_DEVICE(0x1199, 0x0112) }, */ /* Sierra Wireless AirCard 580 */ + /* { USB_DEVICE(0x0F3D, 0x0112) }, */ /* AirPrime/Sierra PC 5220 */ + { } +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_driver sierra_driver = { + .name = "sierra_wireless", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, +}; + +static struct usb_serial_driver sierra_device = { + .driver = { + .owner = THIS_MODULE, + .name = "Sierra_Wireless", + }, + .id_table = id_table, + .num_interrupt_in = NUM_DONT_CARE, + .num_bulk_in = NUM_DONT_CARE, + .num_bulk_out = NUM_DONT_CARE, + .num_ports = 3, +}; + +static int __init sierra_init(void) +{ + int retval; + + retval = usb_serial_register(&sierra_device); + if (retval) + return retval; + retval = usb_register(&sierra_driver); + if (retval) + usb_serial_deregister(&sierra_device); + return retval; +} + +static void __exit sierra_exit(void) +{ + usb_deregister(&sierra_driver); + usb_serial_deregister(&sierra_device); +} + +module_init(sierra_init); +module_exit(sierra_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index a9afff31a92..ac9b8ee52d4 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -83,8 +83,8 @@ #include <asm/uaccess.h> #include <asm/semaphore.h> #include <linux/usb.h> +#include <linux/usb/serial.h> -#include "usb-serial.h" #include "ti_usb_3410_5052.h" #include "ti_fw_3410.h" /* firmware image for 3410 */ #include "ti_fw_5052.h" /* firmware image for 5052 */ diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index b59a0536ea5..12c1694d322 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -31,7 +31,7 @@ #include <linux/smp_lock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "pl2303.h" /* @@ -40,6 +40,8 @@ #define DRIVER_AUTHOR "Greg Kroah-Hartman, greg@kroah.com, http://www.kroah.com/linux/" #define DRIVER_DESC "USB Serial Driver core" +static void port_free(struct usb_serial_port *port); + /* Driver structure we register with the USB core */ static struct usb_driver usb_serial_driver = { .name = "usbserial", @@ -146,23 +148,10 @@ static void destroy_serial(struct kref *kref) port = serial->port[i]; if (!port) continue; - usb_kill_urb(port->read_urb); - usb_free_urb(port->read_urb); - usb_kill_urb(port->write_urb); - usb_free_urb(port->write_urb); - usb_kill_urb(port->interrupt_in_urb); - usb_free_urb(port->interrupt_in_urb); - usb_kill_urb(port->interrupt_out_urb); - usb_free_urb(port->interrupt_out_urb); - kfree(port->bulk_in_buffer); - kfree(port->bulk_out_buffer); - kfree(port->interrupt_in_buffer); - kfree(port->interrupt_out_buffer); + port_free(port); } } - flush_scheduled_work(); /* port->work */ - usb_put_dev(serial->dev); /* free up any memory that we allocated */ @@ -564,6 +553,11 @@ static void port_release(struct device *dev) struct usb_serial_port *port = to_usb_serial_port(dev); dbg ("%s - %s", __FUNCTION__, dev->bus_id); + port_free(port); +} + +static void port_free(struct usb_serial_port *port) +{ usb_kill_urb(port->read_urb); usb_free_urb(port->read_urb); usb_kill_urb(port->write_urb); @@ -576,6 +570,7 @@ static void port_release(struct device *dev) kfree(port->bulk_out_buffer); kfree(port->interrupt_in_buffer); kfree(port->interrupt_out_buffer); + flush_scheduled_work(); /* port->work */ kfree(port); } diff --git a/drivers/usb/serial/usb-serial.h b/drivers/usb/serial/usb-serial.h deleted file mode 100644 index 0f2802a6019..00000000000 --- a/drivers/usb/serial/usb-serial.h +++ /dev/null @@ -1,300 +0,0 @@ -/* - * USB Serial Converter driver - * - * Copyright (C) 1999 - 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. - * - */ - - -#ifndef __LINUX_USB_SERIAL_H -#define __LINUX_USB_SERIAL_H - -#include <linux/kref.h> -#include <linux/mutex.h> - -#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ -#define SERIAL_TTY_MINORS 255 /* loads of devices :) */ - -#define MAX_NUM_PORTS 8 /* The maximum number of ports one device can grab at once */ - -/* parity check flag */ -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - -/** - * usb_serial_port: structure for the specific ports of a device. - * @serial: pointer back to the struct usb_serial owner of this port. - * @tty: pointer to the corresponding tty for this port. - * @lock: spinlock to grab when updating portions of this structure. - * @mutex: mutex used to synchronize serial_open() and serial_close() - * access for this port. - * @number: the number of the port (the minor number). - * @interrupt_in_buffer: pointer to the interrupt in buffer for this port. - * @interrupt_in_urb: pointer to the interrupt in struct urb for this port. - * @interrupt_in_endpointAddress: endpoint address for the interrupt in pipe - * for this port. - * @interrupt_out_buffer: pointer to the interrupt out buffer for this port. - * @interrupt_out_size: the size of the interrupt_out_buffer, in bytes. - * @interrupt_out_urb: pointer to the interrupt out struct urb for this port. - * @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe - * for this port. - * @bulk_in_buffer: pointer to the bulk in buffer for this port. - * @read_urb: pointer to the bulk in struct urb for this port. - * @bulk_in_endpointAddress: endpoint address for the bulk in pipe for this - * port. - * @bulk_out_buffer: pointer to the bulk out buffer for this port. - * @bulk_out_size: the size of the bulk_out_buffer, in bytes. - * @write_urb: pointer to the bulk out struct urb for this port. - * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this - * port. - * @write_wait: a wait_queue_head_t used by the port. - * @work: work queue entry for the line discipline waking up. - * @open_count: number of times this port has been opened. - * - * This structure is used by the usb-serial core and drivers for the specific - * ports of a device. - */ -struct usb_serial_port { - struct usb_serial * serial; - struct tty_struct * tty; - spinlock_t lock; - struct mutex mutex; - unsigned char number; - - unsigned char * interrupt_in_buffer; - struct urb * interrupt_in_urb; - __u8 interrupt_in_endpointAddress; - - unsigned char * interrupt_out_buffer; - int interrupt_out_size; - struct urb * interrupt_out_urb; - __u8 interrupt_out_endpointAddress; - - unsigned char * bulk_in_buffer; - int bulk_in_size; - struct urb * read_urb; - __u8 bulk_in_endpointAddress; - - unsigned char * bulk_out_buffer; - int bulk_out_size; - struct urb * write_urb; - int write_urb_busy; - __u8 bulk_out_endpointAddress; - - wait_queue_head_t write_wait; - struct work_struct work; - int open_count; - struct device dev; -}; -#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) - -/* get and set the port private data pointer helper functions */ -static inline void *usb_get_serial_port_data (struct usb_serial_port *port) -{ - return dev_get_drvdata(&port->dev); -} - -static inline void usb_set_serial_port_data (struct usb_serial_port *port, void *data) -{ - dev_set_drvdata(&port->dev, data); -} - -/** - * usb_serial - structure used by the usb-serial core for a device - * @dev: pointer to the struct usb_device for this device - * @type: pointer to the struct usb_serial_driver for this device - * @interface: pointer to the struct usb_interface for this device - * @minor: the starting minor number for this device - * @num_ports: the number of ports this device has - * @num_interrupt_in: number of interrupt in endpoints we have - * @num_interrupt_out: number of interrupt out endpoints we have - * @num_bulk_in: number of bulk in endpoints we have - * @num_bulk_out: number of bulk out endpoints we have - * @port: array of struct usb_serial_port structures for the different ports. - * @private: place to put any driver specific information that is needed. The - * usb-serial driver is required to manage this data, the usb-serial core - * will not touch this. Use usb_get_serial_data() and - * usb_set_serial_data() to access this. - */ -struct usb_serial { - struct usb_device * dev; - struct usb_serial_driver * type; - struct usb_interface * interface; - unsigned char minor; - unsigned char num_ports; - unsigned char num_port_pointers; - char num_interrupt_in; - char num_interrupt_out; - char num_bulk_in; - char num_bulk_out; - struct usb_serial_port * port[MAX_NUM_PORTS]; - struct kref kref; - void * private; -}; -#define to_usb_serial(d) container_of(d, struct usb_serial, kref) - -#define NUM_DONT_CARE (-1) - -/* get and set the serial private data pointer helper functions */ -static inline void *usb_get_serial_data (struct usb_serial *serial) -{ - return serial->private; -} - -static inline void usb_set_serial_data (struct usb_serial *serial, void *data) -{ - serial->private = data; -} - -/** - * usb_serial_driver - describes a usb serial driver - * @description: pointer to a string that describes this driver. This string used - * in the syslog messages when a device is inserted or removed. - * @id_table: pointer to a list of usb_device_id structures that define all - * of the devices this structure can support. - * @num_interrupt_in: the number of interrupt in endpoints this device will - * have. - * @num_interrupt_out: the number of interrupt out endpoints this device will - * have. - * @num_bulk_in: the number of bulk in endpoints this device will have. - * @num_bulk_out: the number of bulk out endpoints this device will have. - * @num_ports: the number of different ports this device will have. - * @calc_num_ports: pointer to a function to determine how many ports this - * device has dynamically. It will be called after the probe() - * callback is called, but before attach() - * @probe: pointer to the driver's probe function. - * This will be called when the device is inserted into the system, - * but before the device has been fully initialized by the usb_serial - * subsystem. Use this function to download any firmware to the device, - * or any other early initialization that might be needed. - * Return 0 to continue on with the initialization sequence. Anything - * else will abort it. - * @attach: pointer to the driver's attach function. - * This will be called when the struct usb_serial structure is fully set - * set up. Do any local initialization of the device, or any private - * memory structure allocation at this point in time. - * @shutdown: pointer to the driver's shutdown function. This will be - * called when the device is removed from the system. - * - * This structure is defines a USB Serial driver. It provides all of - * the information that the USB serial core code needs. If the function - * pointers are defined, then the USB serial core code will call them when - * the corresponding tty port functions are called. If they are not - * called, the generic serial function will be used instead. - * - * The driver.owner field should be set to the module owner of this driver. - * The driver.name field should be set to the name of this driver (remember - * it will show up in sysfs, so it needs to be short and to the point. - * Useing the module name is a good idea.) - */ -struct usb_serial_driver { - const char *description; - const struct usb_device_id *id_table; - char num_interrupt_in; - char num_interrupt_out; - char num_bulk_in; - char num_bulk_out; - char num_ports; - - struct list_head driver_list; - struct device_driver driver; - - int (*probe) (struct usb_serial *serial, const struct usb_device_id *id); - int (*attach) (struct usb_serial *serial); - int (*calc_num_ports) (struct usb_serial *serial); - - void (*shutdown) (struct usb_serial *serial); - - int (*port_probe) (struct usb_serial_port *port); - int (*port_remove) (struct usb_serial_port *port); - - /* serial function calls */ - int (*open) (struct usb_serial_port *port, struct file * filp); - void (*close) (struct usb_serial_port *port, struct file * filp); - int (*write) (struct usb_serial_port *port, const unsigned char *buf, int count); - int (*write_room) (struct usb_serial_port *port); - int (*ioctl) (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); - void (*set_termios) (struct usb_serial_port *port, struct termios * old); - void (*break_ctl) (struct usb_serial_port *port, int break_state); - int (*chars_in_buffer) (struct usb_serial_port *port); - void (*throttle) (struct usb_serial_port *port); - void (*unthrottle) (struct usb_serial_port *port); - int (*tiocmget) (struct usb_serial_port *port, struct file *file); - int (*tiocmset) (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); - - void (*read_int_callback)(struct urb *urb, struct pt_regs *regs); - void (*write_int_callback)(struct urb *urb, struct pt_regs *regs); - void (*read_bulk_callback)(struct urb *urb, struct pt_regs *regs); - void (*write_bulk_callback)(struct urb *urb, struct pt_regs *regs); -}; -#define to_usb_serial_driver(d) container_of(d, struct usb_serial_driver, driver) - -extern int usb_serial_register(struct usb_serial_driver *driver); -extern void usb_serial_deregister(struct usb_serial_driver *driver); -extern void usb_serial_port_softint(struct usb_serial_port *port); - -extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id); -extern void usb_serial_disconnect(struct usb_interface *iface); - -extern int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest); -extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit); - -/* USB Serial console functions */ -#ifdef CONFIG_USB_SERIAL_CONSOLE -extern void usb_serial_console_init (int debug, int minor); -extern void usb_serial_console_exit (void); -extern void usb_serial_console_disconnect(struct usb_serial *serial); -#else -static inline void usb_serial_console_init (int debug, int minor) { } -static inline void usb_serial_console_exit (void) { } -static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} -#endif - -/* Functions needed by other parts of the usbserial core */ -extern struct usb_serial *usb_serial_get_by_index (unsigned int minor); -extern void usb_serial_put(struct usb_serial *serial); -extern int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp); -extern int usb_serial_generic_write (struct usb_serial_port *port, const unsigned char *buf, int count); -extern void usb_serial_generic_close (struct usb_serial_port *port, struct file *filp); -extern int usb_serial_generic_write_room (struct usb_serial_port *port); -extern int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port); -extern void usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *regs); -extern void usb_serial_generic_write_bulk_callback (struct urb *urb, struct pt_regs *regs); -extern void usb_serial_generic_shutdown (struct usb_serial *serial); -extern int usb_serial_generic_register (int debug); -extern void usb_serial_generic_deregister (void); - -extern int usb_serial_bus_register (struct usb_serial_driver *device); -extern void usb_serial_bus_deregister (struct usb_serial_driver *device); - -extern struct usb_serial_driver usb_serial_generic_device; -extern struct bus_type usb_serial_bus_type; -extern struct tty_driver *usb_serial_tty_driver; - -static inline void usb_serial_debug_data(int debug, - struct device *dev, - const char *function, int size, - const unsigned char *data) -{ - int i; - - if (debug) { - dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ", function, size); - for (i = 0; i < size; ++i) - printk ("%.2x ", data[i]); - printk ("\n"); - } -} - -/* Use our own dbg macro */ -#undef dbg -#define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , ## arg); } while (0) - - - -#endif /* ifdef __LINUX_USB_SERIAL_H */ - diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 95a2936e902..88949f7884c 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -25,7 +25,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "visor.h" /* @@ -302,7 +302,6 @@ static int visor_open (struct usb_serial_port *port, struct file *filp) spin_lock_irqsave(&priv->lock, flags); priv->bytes_in = 0; priv->bytes_out = 0; - priv->outstanding_urbs = 0; priv->throttled = 0; spin_unlock_irqrestore(&priv->lock, flags); @@ -435,13 +434,25 @@ static int visor_write (struct usb_serial_port *port, const unsigned char *buf, static int visor_write_room (struct usb_serial_port *port) { + struct visor_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + dbg("%s - port %d", __FUNCTION__, port->number); /* * We really can take anything the user throws at us * but let's pick a nice big number to tell the tty - * layer that we have lots of free space + * layer that we have lots of free space, unless we don't. */ + + spin_lock_irqsave(&priv->lock, flags); + if (priv->outstanding_urbs > URB_UPPER_LIMIT * 2 / 3) { + spin_unlock_irqrestore(&priv->lock, flags); + dbg("%s - write limit hit\n", __FUNCTION__); + return 0; + } + spin_unlock_irqrestore(&priv->lock, flags); + return 2048; } @@ -758,15 +769,22 @@ static int visor_calc_num_ports (struct usb_serial *serial) static int generic_startup(struct usb_serial *serial) { + struct usb_serial_port **ports = serial->port; struct visor_private *priv; int i; for (i = 0; i < serial->num_ports; ++i) { priv = kzalloc (sizeof(*priv), GFP_KERNEL); - if (!priv) + if (!priv) { + while (i-- != 0) { + priv = usb_get_serial_port_data(ports[i]); + usb_set_serial_port_data(ports[i], NULL); + kfree(priv); + } return -ENOMEM; + } spin_lock_init(&priv->lock); - usb_set_serial_port_data(serial->port[i], priv); + usb_set_serial_port_data(ports[i], priv); } return 0; } @@ -876,7 +894,18 @@ static int clie_5_attach (struct usb_serial *serial) static void visor_shutdown (struct usb_serial *serial) { + struct visor_private *priv; + int i; + dbg("%s", __FUNCTION__); + + for (i = 0; i < serial->num_ports; i++) { + priv = usb_get_serial_port_data(serial->port[i]); + if (priv) { + usb_set_serial_port_data(serial->port[i], NULL); + kfree(priv); + } + } } static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 540438c3f38..6e6c7934be3 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -79,7 +79,7 @@ #include <linux/usb.h> #include <linux/serial_reg.h> #include <linux/serial.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "whiteheat_fw.h" /* firmware for the ConnectTech WhiteHEAT device */ #include "whiteheat.h" /* WhiteHEAT specific commands */ |