diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 12:23:15 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 12:23:15 +0200 |
commit | 1be025d3cb40cd295123af2c394f7229ef9b30ca (patch) | |
tree | 5dc14e1ea412cc7fdc3e563ad23187059fe8bfb5 /drivers/usb/serial/ipw.c | |
parent | 2d03423b2319cc854adeb28a03f65de5b5e0ab63 (diff) | |
parent | a2c76b83fdd763c826f38a55127ccf25708099ce (diff) |
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (260 commits)
usb: renesas_usbhs: fixup inconsistent return from usbhs_pkt_push()
usb/isp1760: Allow to optionally trigger low-level chip reset via GPIOLIB.
USB: gadget: midi: memory leak in f_midi_bind_config()
USB: gadget: midi: fix range check in f_midi_out_open()
QE/FHCI: fixed the CONTROL bug
usb: renesas_usbhs: tidyup for smatch warnings
USB: Fix USB Kconfig dependency problem on 85xx/QoirQ platforms
EHCI: workaround for MosChip controller bug
usb: gadget: file_storage: fix race on unloading
USB: ftdi_sio.c: Use ftdi async_icount structure for TIOCMIWAIT, as in other drivers
USB: ftdi_sio.c:Fill MSR fields of the ftdi async_icount structure
USB: ftdi_sio.c: Fill LSR fields of the ftdi async_icount structure
USB: ftdi_sio.c:Fill TX field of the ftdi async_icount structure
USB: ftdi_sio.c: Fill the RX field of the ftdi async_icount structure
USB: ftdi_sio.c: Basic icount infrastructure for ftdi_sio
usb/isp1760: Let OF bindings depend on general CONFIG_OF instead of PPC_OF .
USB: ftdi_sio: Support TI/Luminary Micro Stellaris BD-ICDI Board
USB: Fix runtime wakeup on OHCI
xHCI/USB: Make xHCI driver have a BOS descriptor.
usb: gadget: add new usb gadget for ACM and mass storage
...
Diffstat (limited to 'drivers/usb/serial/ipw.c')
-rw-r--r-- | drivers/usb/serial/ipw.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index ca77e88836bd..5170799d6e94 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -47,6 +47,7 @@ #include <linux/usb.h> #include <linux/usb/serial.h> #include <linux/uaccess.h> +#include "usb-wwan.h" /* * Version Information @@ -185,7 +186,7 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) /*--2: Start reading from the device */ dbg("%s: setting up bulk read callback", __func__); - usb_serial_generic_open(tty, port); + usb_wwan_open(tty, port); /*--3: Tell the modem to open the floodgates on the rx bulk channel */ dbg("%s:asking modem for RxRead (RXBULK_ON)", __func__); @@ -219,6 +220,29 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) return 0; } +/* fake probe - only to allocate data structures */ +static int ipw_probe(struct usb_serial *serial, const struct usb_device_id *id) +{ + struct usb_wwan_intf_private *data; + + data = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL); + if (!data) + return -ENOMEM; + + spin_lock_init(&data->susp_lock); + usb_set_serial_data(serial, data); + return 0; +} + +static void ipw_release(struct usb_serial *serial) +{ + struct usb_wwan_intf_private *data = usb_get_serial_data(serial); + + usb_wwan_release(serial); + usb_set_serial_data(serial, NULL); + kfree(data); +} + static void ipw_dtr_rts(struct usb_serial_port *port, int on) { struct usb_device *dev = port->serial->dev; @@ -285,7 +309,7 @@ static void ipw_close(struct usb_serial_port *port) dev_err(&port->dev, "Disabling bulk RxRead failed (error = %d)\n", result); - usb_serial_generic_close(port); + usb_wwan_close(port); } static struct usb_serial_driver ipw_device = { @@ -297,9 +321,14 @@ static struct usb_serial_driver ipw_device = { .usb_driver = &usb_ipw_driver, .id_table = usb_ipw_ids, .num_ports = 1, + .disconnect = usb_wwan_disconnect, .open = ipw_open, .close = ipw_close, + .probe = ipw_probe, + .attach = usb_wwan_startup, + .release = ipw_release, .dtr_rts = ipw_dtr_rts, + .write = usb_wwan_write, }; |