TononixOS/ubports_kernel_google_msm
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

tty: USB serial termios bits

Browse Source 
Various drivers have hacks to mangle termios structures. This stems from
the fact there is no nice setup hook for configuring the termios settings
when the port is created

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox
2009-09-19 13:13:33 -07:00
committed by Live-CD User
parent ba15ab0e8d
commit fe1ae7fdd2
11 changed files with 106 additions and 107 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/usb/serial/empeg.c
View File

@@ -89,8 +89,7 @@ static int empeg_chars_in_buffer(struct tty_struct *tty);
static void empeg_throttle(struct tty_struct *tty);
static void empeg_unthrottle(struct tty_struct *tty);
static int empeg_startup(struct usb_serial *serial);
static void empeg_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
static void empeg_init_termios(struct tty_struct *tty);
static void empeg_write_bulk_callback(struct urb *urb);
static void empeg_read_bulk_callback(struct urb *urb);
@@ -122,7 +121,7 @@ static struct usb_serial_driver empeg_device = {
.throttle = empeg_throttle,
.unthrottle = empeg_unthrottle,
.attach = empeg_startup,
.set_termios = empeg_set_termios,
.init_termios = empeg_init_termios,
.write = empeg_write,
.write_room = empeg_write_room,
.chars_in_buffer = empeg_chars_in_buffer,
@@ -148,9 +147,6 @@ static int empeg_open(struct tty_struct *tty,struct usb_serial_port *port)
dbg("%s - port %d", __func__, port->number);
/* Force default termio settings */
empeg_set_termios(tty, port, NULL);
bytes_in = 0;
bytes_out = 0;
@@ -423,11 +419,9 @@ static int empeg_startup(struct usb_serial *serial)
}
static void empeg_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
static void empeg_init_termios(struct tty_struct *tty)
{
struct ktermios *termios = tty->termios;
dbg("%s - port %d", __func__, port->number);
/*
* The empeg-car player wants these particular tty settings.