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| author |   Johan Hovold <jhovold@gmail.com> | 2009-10-07 20:05:04 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2009-10-09 13:52:04 -0700 |
| commit | 0cbd81a9f6bac734ac3266687bf027af1e395270 (patch) | |
| tree | 470e6c2343c7f80712eef3855a31fe5e752d3a7e /drivers/usb | |
| parent | Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev (diff) | |
| download | linux-dev-0cbd81a9f6bac734ac3266687bf027af1e395270.tar.xz linux-dev-0cbd81a9f6bac734ac3266687bf027af1e395270.zip | |
USB: ftdi_sio: remove tty->low_latency
Fixes tty_flip_buffer_push being called from hard interrupt context with
low_latency set.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 4f883b1773d0..0ac2c2f540c9 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1234,7 +1234,6 @@ static int set_serial_info(struct tty_struct *tty, (new_serial.flags & ASYNC_FLAGS)); priv->custom_divisor = new_serial.custom_divisor; - tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0; write_latency_timer(port); check_and_exit: @@ -1704,9 +1703,6 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) priv->rx_bytes = 0; spin_unlock_irqrestore(&priv->rx_lock, flags); - if (tty) - tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0; - write_latency_timer(port); /* No error checking for this (will get errors later anyway) */ |