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authorAl Viro <viro@zeniv.linux.org.uk>2018-09-12 07:23:18 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2018-10-13 00:50:40 -0400
commit9326ec59ec64399e031aa2fe3ab6404d24423630 (patch)
tree4a091750246765f9c4d986546608768430ad39d3 /drivers/usb
parent30296aa419f8caec24e31cc2e6e3e6081460e97d (diff)
downloadlinux-9326ec59ec64399e031aa2fe3ab6404d24423630.tar.bz2
pl2303: switch to ->get_serial()
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/serial/pl2303.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index e41f725ac7aa..a4e0d13fc121 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -808,29 +808,16 @@ static int pl2303_carrier_raised(struct usb_serial_port *port)
return 0;
}
-static int pl2303_ioctl(struct tty_struct *tty,
- unsigned int cmd, unsigned long arg)
+static int pl2303_get_serial(struct tty_struct *tty,
+ struct serial_struct *ss)
{
- struct serial_struct ser;
struct usb_serial_port *port = tty->driver_data;
- switch (cmd) {
- case TIOCGSERIAL:
- memset(&ser, 0, sizeof ser);
- ser.type = PORT_16654;
- ser.line = port->minor;
- ser.port = port->port_number;
- ser.baud_base = 460800;
-
- if (copy_to_user((void __user *)arg, &ser, sizeof ser))
- return -EFAULT;
-
- return 0;
- default:
- break;
- }
-
- return -ENOIOCTLCMD;
+ ss->type = PORT_16654;
+ ss->line = port->minor;
+ ss->port = port->port_number;
+ ss->baud_base = 460800;
+ return 0;
}
static void pl2303_set_break(struct usb_serial_port *port, bool enable)
@@ -1016,7 +1003,7 @@ static struct usb_serial_driver pl2303_device = {
.close = pl2303_close,
.dtr_rts = pl2303_dtr_rts,
.carrier_raised = pl2303_carrier_raised,
- .ioctl = pl2303_ioctl,
+ .get_serial = pl2303_get_serial,
.break_ctl = pl2303_break_ctl,
.set_termios = pl2303_set_termios,
.tiocmget = pl2303_tiocmget,