Greg, Many thanks for your reply. I will try to install git and download the latest release candidate. I see that 2.6.37.rc7 is already available. I think I will also hope to find get_icount there to address Pete's concern, Thank you again, Vadim. --- On Sun, 12/26/10, Greg KH <gregkh@xxxxxxx> wrote: > From: Greg KH <gregkh@xxxxxxx> > Subject: Re: [PATCH 1/1] mct_u232: IOCTL implementation > To: "Tsozik" <tsozik@xxxxxxxxx> > Cc: linux-usb@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx > Date: Sunday, December 26, 2010, 1:41 PM > On Sat, Dec 25, 2010 at 09:39:39PM > -0800, Tsozik wrote: > > From: Vadim Tsozik <tsozik@xxxxxxxxx> > > > > Added mct_u232_ioctl function and implemented > TIOCMIWAIT and TIOCGICOUNT commands. MCT u232 p9 is one of a > few usb to serail adapters which converts USB +/-5v voltage > levels to COM +/-15 voltages. So it can also power COM > interfaced devices. This makes it very usable for legacy COM > interfaced data-acquisition hardware. I tested new > implementation with AWARE Electronics RM-60 radiation meter, > which sends pulse via RNG COM line whenever new particle is > registered. > > > > Patch below is based on > linux-2.6.35.10-72.fc14.x86_64. > > Care to make sure this applies on a kernel that we can > actually apply > patches to (i.e 2.6.37-rc6?) The .35 kernel was a > long time ago. > > > > > Signed-off-by: Vadim Tsozik <tsozik@xxxxxxxxx> > > > > --- > > --- original/mct_u232.c 2010-12-25 21:31:13.744174626 > -0500 > > +++ mct_u232.c 2010-12-25 21:44:57.714640343 > -0500 > > Care to read over Documentation/SubmittingPatches which > shows you the > proper patch level to make a patch against? > > > @@ -24,6 +24,12 @@ > > * Basic tests have > been performed with minicom/zmodem transfers and > > * modem dialing > under Linux 2.4.0-test10 (for me it works fine). > > * > > + * 24-Apr-2010 Vadim Tsozik <tsozik@xxxxxxxxx> > > + * - Added implementation of > 'TIOCMIWAIT' and 'TIOCGICOUNT' ioctls. > > + * This routines are > necessary if you use mct u232 p9 as data > > + * acquisition interface. > These routines were tested with RM-60 AWARE > > + * Electronics Radiation > Monitor. > > + * > > No need to ever add an entry here, your changelog > information is now > stored in git, not in the files themselves. > > > * 04-Nov-2003 Bill Marr <marr at > flex dot com> > > * - Mimic Windows > driver by sending 2 USB 'device request' messages > > * following > normal 'baud rate change' message. This allows data to > be > > @@ -78,6 +84,8 @@ > > #include <asm/unaligned.h> > > #include <linux/usb.h> > > #include <linux/usb/serial.h> > > +#include <linux/serial.h> > > +#include <linux/ioctl.h> > > #include "mct_u232.h" > > > > /* > > @@ -104,6 +112,8 @@ static void > mct_u232_break_ctl(struct tt > > static int mct_u232_tiocmget(struct > tty_struct *tty, struct file *file); > > static int mct_u232_tiocmset(struct > tty_struct *tty, struct file *file, > > > unsigned int set, > unsigned int clear); > > +static int mct_u232_ioctl(struct tty_struct > *tty, struct file *file, > > + > unsigned int cmd, > unsigned long arg); > > static void mct_u232_throttle(struct tty_struct > *tty); > > static void mct_u232_unthrottle(struct > tty_struct *tty); > > > > @@ -150,6 +160,7 @@ static struct usb_serial_driver > mct_u232 > > .tiocmset > = mct_u232_tiocmset, > > .attach = > mct_u232_startup, > > .release = > mct_u232_release, > > + .ioctl = > mct_u232_ioctl, > > Your email client converted the tabs to spaces, making this > patch > unable to apply. Please fix your email client and > also run your patch > through the scripts/checkpatch.pl script before sending it > to fix up the > formatting errors that are in it. > > Care to try again after doing this, and addressing Pete's > concerns? > > thanks, > > greg k-h > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html