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| author | Johan Hovold <jhovold@gmail.com> | 2009-10-07 20:05:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-10-22 15:11:46 -0700 |
| commit | bd67850fbc2e4bf38d6af8b0a9d271f333652778 (patch) | |
| tree | 2d1309b5f7bafa6ebc34e22c76ab25d80c9d25e7 /drivers/usb/serial/ftdi_sio.c | |
| parent | 33b6563da26335fbe6834b743ddd00fa8f7ab09a (diff) | |
| download | lwn-bd67850fbc2e4bf38d6af8b0a9d271f333652778.tar.gz lwn-bd67850fbc2e4bf38d6af8b0a9d271f333652778.zip | |
USB: ftdi_sio: remove tty->low_latency
commit 0cbd81a9f6bac734ac3266687bf027af1e395270 upstream.
Fixes tty_flip_buffer_push being called from hard interrupt context with
low_latency set.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/ftdi_sio.c')
| -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 0cc78f9ad9eb..f8187a18f744 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1235,7 +1235,6 @@ 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: @@ -1706,9 +1705,6 @@ static int ftdi_open(struct tty_struct *tty, 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) */ |