diff options
author | Oliver Neukum <oliver@neukum.org> | 2009-04-20 17:28:53 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-04-23 14:15:29 -0700 |
commit | 2400a2bfbd0e912193fe3b077f492d4980141813 (patch) | |
tree | e2e1bcc34252c14662c80df15c44703ead9d589c /drivers/usb/serial/io_edgeport.c | |
parent | 212b8f0c3f5a2280bfa1d6ab13a6fe98552becaa (diff) | |
download | blackbird-op-linux-2400a2bfbd0e912193fe3b077f492d4980141813.tar.gz blackbird-op-linux-2400a2bfbd0e912193fe3b077f492d4980141813.zip |
USB: removal of tty->low_latency hack dating back to the old serial code
This removes tty->low_latency from all USB serial drivers that push
data into the tty layer at hard interrupt context. It's no longer needed
and actually harmful.
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r-- | drivers/usb/serial/io_edgeport.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index e85c8c0d1ad9..fb4a73d090f6 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -193,8 +193,6 @@ static const struct divisor_table_entry divisor_table[] = { /* local variables */ static int debug; -static int low_latency = 1; /* tty low latency flag, on by default */ - static atomic_t CmdUrbs; /* Number of outstanding Command Write Urbs */ @@ -867,9 +865,6 @@ static int edge_open(struct tty_struct *tty, if (edge_port == NULL) return -ENODEV; - if (tty) - tty->low_latency = low_latency; - /* see if we've set up our endpoint info yet (can't set it up in edge_startup as the structures were not set up at that time.) */ serial = port->serial; @@ -3299,6 +3294,3 @@ MODULE_FIRMWARE("edgeport/down2.fw"); module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug enabled or not"); - -module_param(low_latency, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(low_latency, "Low latency enabled or not"); |