diff options
Diffstat (limited to 'drivers/usb/serial/option.c')
| -rw-r--r-- | drivers/usb/serial/option.c | 100 |
1 files changed, 86 insertions, 14 deletions
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index b7c132bded7f..d560c0b54e6e 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -62,6 +62,8 @@ static int option_tiocmget(struct tty_struct *tty, struct file *file); static int option_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *port); +static int option_suspend(struct usb_serial *serial, pm_message_t message); +static int option_resume(struct usb_serial *serial); /* Vendor and product IDs */ #define OPTION_VENDOR_ID 0x0AF0 @@ -89,6 +91,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po #define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 #define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 #define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 +#define OPTION_PRODUCT_GTM380_MODEM 0x7201 #define HUAWEI_VENDOR_ID 0x12D1 #define HUAWEI_PRODUCT_E600 0x1001 @@ -197,6 +200,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po /* OVATION PRODUCTS */ #define NOVATELWIRELESS_PRODUCT_MC727 0x4100 #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 +#define NOVATELWIRELESS_PRODUCT_U727 0x5010 /* FUTURE NOVATEL PRODUCTS */ #define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED 0X6000 @@ -288,15 +292,11 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po /* ZTE PRODUCTS */ #define ZTE_VENDOR_ID 0x19d2 +#define ZTE_PRODUCT_MF622 0x0001 #define ZTE_PRODUCT_MF628 0x0015 #define ZTE_PRODUCT_MF626 0x0031 #define ZTE_PRODUCT_CDMA_TECH 0xfffe -/* Ericsson products */ -#define ERICSSON_VENDOR_ID 0x0bdb -#define ERICSSON_PRODUCT_F3507G_1 0x1900 -#define ERICSSON_PRODUCT_F3507G_2 0x1902 - #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -325,6 +325,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_GT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_MODEM_EX) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_ETNA_KOI_MODEM) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_GTM380_MODEM) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q101) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_Q111) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) }, @@ -415,6 +416,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) }, /* Novatel EVDO product */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */ @@ -442,7 +444,6 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_CINGULAR) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_L) }, /* Dell Wireless HSDPA 5520 */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5520_MINICARD_GENERIC_I) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ - { USB_DEVICE(DELL_VENDOR_ID, 0x8147) }, /* Dell Wireless 5530 Mobile Broadband (3G HSPA) Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_SPRINT) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_TELUS) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5730_MINICARD_VZW) }, /* Dell Wireless 5730 Mobile Broadband EVDO/HSPA Mini-Card */ @@ -510,11 +511,10 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, + { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, - { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_1) }, - { USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_2) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */ { } /* Terminating entry */ @@ -525,6 +525,8 @@ static struct usb_driver option_driver = { .name = "option", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, + .suspend = usb_serial_suspend, + .resume = usb_serial_resume, .id_table = option_ids, .no_dynamic_id = 1, }; @@ -553,6 +555,8 @@ static struct usb_serial_driver option_1port_device = { .attach = option_startup, .shutdown = option_shutdown, .read_int_callback = option_instat_callback, + .suspend = option_suspend, + .resume = option_resume, }; static int debug; @@ -823,10 +827,10 @@ static void option_instat_callback(struct urb *urb) req_pkt->bRequestType, req_pkt->bRequest); } } else - dbg("%s: error %d", __func__, status); + err("%s: error %d", __func__, status); /* Resubmit urb so we continue receiving IRQ data */ - if (status != -ESHUTDOWN) { + if (status != -ESHUTDOWN && status != -ENOENT) { urb->dev = serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err) @@ -845,7 +849,6 @@ static int option_write_room(struct tty_struct *tty) portdata = usb_get_serial_port_data(port); - for (i = 0; i < N_OUT_URB; i++) { this_urb = portdata->out_urbs[i]; if (this_urb && !test_bit(i, &portdata->out_busy)) @@ -1107,14 +1110,12 @@ bail_out_error: return 1; } -static void option_shutdown(struct usb_serial *serial) +static void stop_read_write_urbs(struct usb_serial *serial) { int i, j; struct usb_serial_port *port; struct option_port_private *portdata; - dbg("%s", __func__); - /* Stop reading/writing urbs */ for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; @@ -1124,6 +1125,17 @@ static void option_shutdown(struct usb_serial *serial) for (j = 0; j < N_OUT_URB; j++) usb_kill_urb(portdata->out_urbs[j]); } +} + +static void option_shutdown(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct option_port_private *portdata; + + dbg("%s", __func__); + + stop_read_write_urbs(serial); /* Now free them */ for (i = 0; i < serial->num_ports; ++i) { @@ -1154,6 +1166,66 @@ static void option_shutdown(struct usb_serial *serial) } } +static int option_suspend(struct usb_serial *serial, pm_message_t message) +{ + dbg("%s entered", __func__); + stop_read_write_urbs(serial); + + return 0; +} + +static int option_resume(struct usb_serial *serial) +{ + int err, i, j; + struct usb_serial_port *port; + struct urb *urb; + struct option_port_private *portdata; + + dbg("%s entered", __func__); + /* get the interrupt URBs resubmitted unconditionally */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + if (!port->interrupt_in_urb) { + dbg("%s: No interrupt URB for port %d\n", __func__, i); + continue; + } + port->interrupt_in_urb->dev = serial->dev; + err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); + dbg("Submitted interrupt URB for port %d (result %d)", i, err); + if (err < 0) { + err("%s: Error %d for interrupt URB of port%d", + __func__, err, i); + return err; + } + } + + for (i = 0; i < serial->num_ports; i++) { + /* walk all ports */ + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + mutex_lock(&port->mutex); + + /* skip closed ports */ + if (!port->port.count) { + mutex_unlock(&port->mutex); + continue; + } + + for (j = 0; j < N_IN_URB; j++) { + urb = portdata->in_urbs[j]; + err = usb_submit_urb(urb, GFP_NOIO); + if (err < 0) { + mutex_unlock(&port->mutex); + err("%s: Error %d for bulk URB %d", + __func__, err, i); + return err; + } + } + mutex_unlock(&port->mutex); + } + return 0; +} + MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); |