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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-02 06:28:57 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-02 06:28:57 +0300 |
commit | b6cf160c4b788a31f6a4017a469b956ca77febf4 (patch) | |
tree | d4d525000e283fe08905385d91dd0170454eae9a /drivers/usb/serial/belkin_sa.c | |
parent | ed50d6cbc394cd0966469d3e249353c9dd1d38b9 (diff) | |
parent | 2c044a4803804708984931bcbd03314732e995d5 (diff) | |
download | linux-b6cf160c4b788a31f6a4017a469b956ca77febf4.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (128 commits)
USB: fix codingstyle issues in drivers/usb/core/*.c
USB: fix codingstyle issues in drivers/usb/core/message.c
USB: fix codingstyle issues in drivers/usb/core/hcd-pci.c
USB: fix codingstyle issues in drivers/usb/core/devio.c
USB: fix codingstyle issues in drivers/usb/core/devices.c
USB: fix codingstyle issues in drivers/usb/core/*.h
USB: fix codingstyle issues in include/linux/usb/
USB: fix codingstyle issues in include/linux/usb.h
USB: mark USB drivers as being GPL only
USB: use a real vendor and product id for root hubs
USB: mount options: fix usbfs
USB: Fix usb_serial_driver structure for Kobil cardreader driver.
usb: ehci should use u16 for isochronous intervals
usb: ehci, remove false clear-reset path
USB: Use menuconfig objects
usb: ohci-sm501 driver
usb: dma bounce buffer support
USB: last abuses of intfdata in close for usb-serial drivers
USB: kl5kusb105 don't flush to logically disconnected devices
USB: oti6858: cleanup
...
Diffstat (limited to 'drivers/usb/serial/belkin_sa.c')
-rw-r--r-- | drivers/usb/serial/belkin_sa.c | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 86724e885704..df0a2b3b0294 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -350,14 +350,12 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios unsigned long control_state; int bad_flow_control; speed_t baud; + struct ktermios *termios = port->tty->termios; - if ((!port->tty) || (!port->tty->termios)) { - dbg ("%s - no tty or termios structure", __FUNCTION__); - return; - } + iflag = termios->c_iflag; + cflag = termios->c_cflag; - iflag = port->tty->termios->c_iflag; - cflag = port->tty->termios->c_cflag; + termios->c_cflag &= ~CMSPAR; /* get a local copy of the current port settings */ spin_lock_irqsave(&priv->lock, flags); @@ -369,33 +367,30 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios old_cflag = old_termios->c_cflag; /* Set the baud rate */ - if( (cflag&CBAUD) != (old_cflag&CBAUD) ) { + if ((cflag & CBAUD) != (old_cflag & CBAUD)) { /* reassert DTR and (maybe) RTS on transition from B0 */ if( (old_cflag&CBAUD) == B0 ) { control_state |= (TIOCM_DTR|TIOCM_RTS); if (BSA_USB_CMD(BELKIN_SA_SET_DTR_REQUEST, 1) < 0) err("Set DTR error"); /* don't set RTS if using hardware flow control */ - if (!(old_cflag&CRTSCTS) ) + if (!(old_cflag & CRTSCTS)) if (BSA_USB_CMD(BELKIN_SA_SET_RTS_REQUEST, 1) < 0) err("Set RTS error"); } } baud = tty_get_baud_rate(port->tty); - if (baud == 0) { - dbg("%s - tty_get_baud_rate says 0 baud", __FUNCTION__); - return; - } - urb_value = BELKIN_SA_BAUD(baud); - /* Clip to maximum speed */ - if (urb_value == 0) - urb_value = 1; - /* Turn it back into a resulting real baud rate */ - baud = BELKIN_SA_BAUD(urb_value); - /* FIXME: Once the tty updates are done then push this back to the tty */ - - if ((cflag & CBAUD) != B0 ) { + if (baud) { + urb_value = BELKIN_SA_BAUD(baud); + /* Clip to maximum speed */ + if (urb_value == 0) + urb_value = 1; + /* Turn it back into a resulting real baud rate */ + baud = BELKIN_SA_BAUD(urb_value); + + /* Report the actual baud rate back to the caller */ + tty_encode_baud_rate(port->tty, baud, baud); if (BSA_USB_CMD(BELKIN_SA_SET_BAUDRATE_REQUEST, urb_value) < 0) err("Set baudrate error"); } else { |