Re: [PATCH v4-real] cdc-acm: ensure that termios get set when the port is activated
On Fri, 2014-10-31 at 12:45 +0100, Johan Hovold wrote: > On Thu, Oct 30, 2014 at 11:04:47AM -0400, Jim Paris wrote: > > The driver wasn't properly configuring the hardware for the current > > termios settings under all conditions. Ensure that termios are > > written to the device when the port is activated. > > > > Signed-off-by: Jim Paris > > Reviewed-by: Johan Hovold Acked-by: Oliver Neukum -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH v4-real] cdc-acm: ensure that termios get set when the port is activated
On Thu, Oct 30, 2014 at 11:04:47AM -0400, Jim Paris wrote: > The driver wasn't properly configuring the hardware for the current > termios settings under all conditions. Ensure that termios are > written to the device when the port is activated. > > Signed-off-by: Jim Paris Reviewed-by: Johan Hovold > --- > > Johan Hovold wrote: > > On Thu, Oct 30, 2014 at 10:45:38AM -0400, Jim Paris wrote: > > > Moved prototype. > > > > You seem to have posted the old version again. > > Doh. Fixed. Thanks, Johan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH v4-real] cdc-acm: ensure that termios get set when the port is activated
The driver wasn't properly configuring the hardware for the current termios settings under all conditions. Ensure that termios are written to the device when the port is activated. Signed-off-by: Jim Paris --- Johan Hovold wrote: > On Thu, Oct 30, 2014 at 10:45:38AM -0400, Jim Paris wrote: > > Moved prototype. > > You seem to have posted the old version again. Doh. Fixed. Jim --- drivers/usb/class/cdc-acm.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index e934e19f49f5..6c358c5e05ab 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -60,6 +60,9 @@ static struct acm *acm_table[ACM_TTY_MINORS]; static DEFINE_MUTEX(acm_table_lock); +static void acm_tty_set_termios(struct tty_struct *tty, + struct ktermios *termios_old); + /* * acm_table accessors */ @@ -554,6 +557,8 @@ static int acm_port_activate(struct tty_port *port, struct tty_struct *tty) goto error_submit_urb; } + acm_tty_set_termios(tty, NULL); + /* * Unthrottle device in case the TTY was closed while throttled. */ -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
