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 23:15:29 +0200 |
| commit | 2400a2bfbd0e912193fe3b077f492d4980141813 (patch) | |
| tree | e2e1bcc34252c14662c80df15c44703ead9d589c /drivers/usb/serial/io_ti.c | |
| parent | USB: serial: sierra driver bug fix for composite interface (diff) | |
| download | linux-2400a2bfbd0e912193fe3b077f492d4980141813.tar.xz 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_ti.c')
| -rw-r--r-- | drivers/usb/serial/io_ti.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index c3cdd00ddc41..513b25e044c1 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -76,7 +76,6 @@ struct edgeport_uart_buf_desc { #define EDGE_READ_URB_STOPPING 1 #define EDGE_READ_URB_STOPPED 2 -#define EDGE_LOW_LATENCY 1 #define EDGE_CLOSING_WAIT 4000 /* in .01 sec */ #define EDGE_OUT_BUF_SIZE 1024 @@ -232,7 +231,6 @@ static unsigned short OperationalBuildNumber; static int debug; -static int low_latency = EDGE_LOW_LATENCY; static int closing_wait = EDGE_CLOSING_WAIT; static int ignore_cpu_rev; static int default_uart_mode; /* RS232 */ @@ -1850,9 +1848,6 @@ static int edge_open(struct tty_struct *tty, if (edge_port == NULL) return -ENODEV; - if (tty) - tty->low_latency = low_latency; - port_number = port->number - port->serial->minor; switch (port_number) { case 0: @@ -3008,9 +3003,6 @@ MODULE_FIRMWARE("edgeport/down3.bin"); 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"); - module_param(closing_wait, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(closing_wait, "Maximum wait for data to drain, in .01 secs"); |