diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 08:57:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 08:57:47 -0700 |
| commit | 49c355617f603b8e71ec117c1f940152a998528a (patch) | |
| tree | 6b5e373003371bbe8c587a9fdda7bc4f0e791b03 /drivers/usb/serial/ipw.c | |
| parent | 991ec02cdca33b03a132a0cacfe6f0aa0be9aa8d (diff) | |
| parent | f0e8527726b9e56649b9eafde3bc0fbc4dd2dd47 (diff) | |
Merge branch 'serial-from-alan'
* serial-from-alan: (79 commits)
moxa: prevent opening unavailable ports
imx: serial: use tty_encode_baud_rate to set true rate
imx: serial: add IrDA support to serial driver
imx: serial: use rational library function
lib: isolate rational fractions helper function
imx: serial: handle initialisation failure correctly
imx: serial: be sure to stop xmit upon shutdown
imx: serial: notify higher layers in case xmit IRQ was not called
imx: serial: fix one bit field type
imx: serial: fix whitespaces (no changes in functionality)
tty: use prepare/finish_wait
tty: remove sleep_on
sierra: driver interface blacklisting
sierra: driver urb handling improvements
tty: resolve some sierra breakage
timbuart: Fix the termios logic
serial: Added Timberdale UART driver
tty: Add URL for ttydev queue
devpts: unregister the file system on error
tty: Untangle termios and mm mutex dependencies
...
Diffstat (limited to 'drivers/usb/serial/ipw.c')
| -rw-r--r-- | drivers/usb/serial/ipw.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index da2a2b46644..29ad038b9c8 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -302,23 +302,17 @@ static int ipw_open(struct tty_struct *tty, return 0; } -static void ipw_close(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp) +static void ipw_dtr_rts(struct usb_serial_port *port, int on) { struct usb_device *dev = port->serial->dev; int result; - if (tty_hung_up_p(filp)) { - dbg("%s: tty_hung_up_p ...", __func__); - return; - } - /*--1: drop the dtr */ dbg("%s:dropping dtr", __func__); result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), IPW_SIO_SET_PIN, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_PIN_CLRDTR, + on ? IPW_PIN_SETDTR : IPW_PIN_CLRDTR, 0, NULL, 0, @@ -332,7 +326,7 @@ static void ipw_close(struct tty_struct *tty, result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), IPW_SIO_SET_PIN, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_PIN_CLRRTS, + on ? IPW_PIN_SETRTS : IPW_PIN_CLRRTS, 0, NULL, 0, @@ -340,7 +334,12 @@ static void ipw_close(struct tty_struct *tty, if (result < 0) dev_err(&port->dev, "dropping rts failed (error = %d)\n", result); +} +static void ipw_close(struct usb_serial_port *port) +{ + struct usb_device *dev = port->serial->dev; + int result; /*--3: purge */ dbg("%s:sending purge", __func__); @@ -461,6 +460,7 @@ static struct usb_serial_driver ipw_device = { .num_ports = 1, .open = ipw_open, .close = ipw_close, + .dtr_rts = ipw_dtr_rts, .port_probe = ipw_probe, .port_remove = ipw_disconnect, .write = ipw_write, |