From: Al Viro <viro@ZenIV.linux.org.uk>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH 21/50] f81534: switch to ->get_serial()
Date: Thu, 13 Sep 2018 03:40:20 +0100 [thread overview]
Message-ID: <20180913024049.24567-21-viro@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20180913024049.24567-1-viro@ZenIV.linux.org.uk>
From: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
drivers/usb/serial/f81534.c | 38 ++++++++------------------------------
1 file changed, 8 insertions(+), 30 deletions(-)
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index 4dfbff20bda4..380933db34dd 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -1139,43 +1139,21 @@ static void f81534_close(struct usb_serial_port *port)
mutex_unlock(&serial_priv->urb_mutex);
}
-static int f81534_get_serial_info(struct usb_serial_port *port,
- struct serial_struct __user *retinfo)
+static int f81534_get_serial_info(struct tty_struct *tty,
+ struct serial_struct *ss)
{
+ struct usb_serial_port *port = tty->driver_data;
struct f81534_port_private *port_priv;
- struct serial_struct tmp;
port_priv = usb_get_serial_port_data(port);
- memset(&tmp, 0, sizeof(tmp));
-
- tmp.type = PORT_16550A;
- tmp.port = port->port_number;
- tmp.line = port->minor;
- tmp.baud_base = port_priv->baud_base;
-
- if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
- return -EFAULT;
-
+ ss->type = PORT_16550A;
+ ss->port = port->port_number;
+ ss->line = port->minor;
+ ss->baud_base = port_priv->baud_base;
return 0;
}
-static int f81534_ioctl(struct tty_struct *tty, unsigned int cmd,
- unsigned long arg)
-{
- struct usb_serial_port *port = tty->driver_data;
- struct serial_struct __user *buf = (struct serial_struct __user *)arg;
-
- switch (cmd) {
- case TIOCGSERIAL:
- return f81534_get_serial_info(port, buf);
- default:
- break;
- }
-
- return -ENOIOCTLCMD;
-}
-
static void f81534_process_per_serial_block(struct usb_serial_port *port,
u8 *data)
{
@@ -1581,7 +1559,7 @@ static struct usb_serial_driver f81534_device = {
.break_ctl = f81534_break_ctl,
.dtr_rts = f81534_dtr_rts,
.process_read_urb = f81534_process_read_urb,
- .ioctl = f81534_ioctl,
+ .get_serial = f81534_get_serial_info,
.tiocmget = f81534_tiocmget,
.tiocmset = f81534_tiocmset,
.write_bulk_callback = f81534_write_usb_callback,
--
2.11.0
next prev parent reply other threads:[~2018-09-13 2:42 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-13 2:31 [PATCHES] tty ioctls cleanups, compat and not only Al Viro
2018-09-13 2:40 ` [PATCH 01/50] presence of RS485 ioctls has been unconditional since 2014 Al Viro
2018-09-13 2:40 ` [PATCH 02/50] move compat handling of tty ioctls to tty_compat_ioctl() Al Viro
2018-09-14 15:15 ` Arnd Bergmann
2018-09-14 18:16 ` gregkh
2018-09-14 19:38 ` Arnd Bergmann
2018-09-15 18:51 ` gregkh
2018-09-13 2:40 ` [PATCH 03/50] tty_ioctl(): drop FIONBIO handling Al Viro
2018-09-13 2:40 ` [PATCH 04/50] mos7720: bury dead TIOCM... in ->ioctl() Al Viro
2018-09-14 13:31 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 05/50] tty_ioctl(): start taking TIOC[SG]SERIAL into separate methods Al Viro
2018-09-14 13:22 ` Johan Hovold
2018-09-14 15:18 ` Al Viro
2018-09-14 16:23 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 06/50] simserial: switch to ->[sg]et_serial() Al Viro
2018-09-13 2:40 ` [PATCH 07/50] fwserial: " Al Viro
2018-09-13 2:40 ` [PATCH 08/50] greybus/uart: " Al Viro
2018-09-14 13:31 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 09/50] amiserial: " Al Viro
2018-09-13 10:33 ` Greg Kroah-Hartman
2018-10-11 17:58 ` Geert Uytterhoeven
2018-10-13 5:36 ` Al Viro
2018-09-13 2:40 ` [PATCH 10/50] cyclades: " Al Viro
2018-09-13 2:40 ` [PATCH 11/50] ipwireless: " Al Viro
2018-09-14 12:00 ` David Sterba
2018-09-13 2:40 ` [PATCH 12/50] isicom: " Al Viro
2018-09-13 2:40 ` [PATCH 13/50] moxa: " Al Viro
2018-09-13 2:40 ` [PATCH 14/50] mxser: " Al Viro
2018-09-13 2:40 ` [PATCH 15/50] serial_core: " Al Viro
2018-09-13 2:40 ` [PATCH 16/50] rfcomm: get rid of mentioning TIOC[SG]SERIAL Al Viro
2018-09-13 2:40 ` [PATCH 17/50] usb-serial: begin switching to ->[sg]et_serial() Al Viro
2018-09-14 13:39 ` Johan Hovold
2018-09-14 15:23 ` Al Viro
2018-09-14 15:26 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 18/50] cdc-acm: switch " Al Viro
2018-09-13 2:40 ` [PATCH 19/50] ark3116: switch to ->get_serial() Al Viro
2018-09-14 13:41 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 20/50] f81232: " Al Viro
2018-09-14 13:42 ` Johan Hovold
2018-09-13 2:40 ` Al Viro [this message]
2018-09-14 13:43 ` [PATCH 21/50] f81534: " Johan Hovold
2018-09-13 2:40 ` [PATCH 22/50] fdti_sio: switch to ->[sg]et_serial() Al Viro
2018-09-14 13:47 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 23/50] io_edgeport: switch to ->get_serial() Al Viro
2018-09-14 13:58 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 24/50] io_ti: " Al Viro
2018-09-14 13:59 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 25/50] mos7720: " Al Viro
2018-09-14 14:02 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 26/50] mos7840: " Al Viro
2018-09-14 14:07 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 27/50] opticon: " Al Viro
2018-09-14 14:08 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 28/50] pl2303: " Al Viro
2018-09-14 14:08 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 29/50] quatech2: " Al Viro
2018-09-14 14:09 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 30/50] ssu100: " Al Viro
2018-09-14 14:10 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 31/50] ti_usb_3410_5052: switch to ->[sg]et_serial() Al Viro
2018-09-14 14:12 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 32/50] whiteheat: switch to ->get_serial() Al Viro
2018-09-14 14:15 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 33/50] usb_wwan: switch to ->[sg]et_serial() Al Viro
2018-09-14 14:18 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 34/50] complete ->[sg]et_serial() switchover Al Viro
2018-09-14 14:20 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 35/50] synclink: reduce pointless checks in ->ioctl() Al Viro
2018-09-13 2:40 ` [PATCH 36/50] take compat TIOC[SG]SERIAL treatment into tty_compat_ioctl() Al Viro
2018-09-13 2:40 ` [PATCH 37/50] kill capinc_tty_ioctl() Al Viro
2018-09-13 2:40 ` [PATCH 38/50] isdn_tty: TCSBRK{,P} won't reach ->ioctl() Al Viro
2018-09-13 2:40 ` [PATCH 39/50] dgnc: TIOCM... " Al Viro
2018-09-13 2:40 ` [PATCH 40/50] kill the rest of tty COMPAT_IOCTL() entries Al Viro
2018-09-13 10:55 ` Arnd Bergmann
2018-09-13 2:40 ` [PATCH 41/50] dgnc: break-related ioctls won't reach ->ioctl() Al Viro
2018-09-13 11:59 ` Greg Kroah-Hartman
2018-09-13 2:40 ` [PATCH 42/50] remove fallback to drivers for TIOCGICOUNT Al Viro
2018-09-14 14:23 ` Johan Hovold
2018-09-13 2:40 ` [PATCH 43/50] dgnc: leave TIOC[GS]SOFTCAR to ldisc Al Viro
2018-09-13 2:40 ` [PATCH 44/50] dgnc: don't bother with (empty) stub for TCXONC Al Viro
2018-09-13 2:40 ` [PATCH 45/50] gigaset: don't try to printk userland buffer contents Al Viro
2018-09-13 2:40 ` [PATCH 46/50] vt_compat_ioctl(): clean up, use compat_ptr() properly Al Viro
2018-09-13 10:10 ` Arnd Bergmann
2018-09-13 2:40 ` [PATCH 47/50] gigaset: add ->compat_ioctl() Al Viro
2018-09-13 2:40 ` [PATCH 48/50] compat_ioctl - kill keyboard ioctl handling Al Viro
2018-09-13 2:40 ` [PATCH 49/50] pty: fix compat ioctls Al Viro
2018-09-13 2:40 ` [PATCH 50/50] synclink_gt(): fix compat_ioctl() Al Viro
2018-09-13 11:19 ` [PATCHES] tty ioctls cleanups, compat and not only Arnd Bergmann
2018-09-13 20:31 ` Al Viro
2018-09-13 20:56 ` Arnd Bergmann
2018-09-14 2:27 ` Al Viro
2018-09-14 8:21 ` Arnd Bergmann
2018-09-14 15:10 ` Al Viro
2018-09-14 15:33 ` Arnd Bergmann
2018-09-13 11:59 ` Greg Kroah-Hartman
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