diff options
| author | Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de> | 2011-10-10 17:24:34 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-18 13:46:30 -0700 |
| commit | ac295f39249896f100ab1c49e2cbc269d176bf48 (patch) | |
| tree | b3be61f20063f9c20048d446dd81dcb66a6d2a5c /drivers/usb | |
| parent | da7fbb6dd061fc4e2945d63cf04f843063dd51e5 (diff) | |
| download | linux-ac295f39249896f100ab1c49e2cbc269d176bf48.tar.gz | |
USB: ftdi_sio.c: Fill LSR fields of the ftdi async_icount structure
Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index a865df81a551..372ae5baa632 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1954,6 +1954,14 @@ static int ftdi_process_packet(struct tty_struct *tty, N.B. packet may be processed more than once, but differences are only processed once. */ status = packet[0] & FTDI_STATUS_B0_MASK; + if (status & FTDI_RS0_CTS) + priv->icount.cts++; + if (status & FTDI_RS0_DSR) + priv->icount.dsr++; + if (status & FTDI_RS0_RI) + priv->icount.rng++; + if (status & FTDI_RS0_RLSD) + priv->icount.dcd++; if (status != priv->prev_status) { priv->diff_status |= status ^ priv->prev_status; wake_up_interruptible(&priv->delta_msr_wait); |