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authorJohan Hovold <johan@kernel.org>2020-02-25 11:24:20 +0100
committerJohan Hovold <johan@kernel.org>2020-03-11 09:38:01 +0100
commit5e95dbb62171399196a6c93426a4f355463bfbfc (patch)
tree585d30d98a4494cde7a0f01fcf7b50f8c117bf4a /drivers/usb/serial/generic.c
parentUSB: serial: f81232: set F81534A serial port with RS232 mode (diff)
downloadlinux-5e95dbb62171399196a6c93426a4f355463bfbfc.tar.xz
linux-5e95dbb62171399196a6c93426a4f355463bfbfc.zip
USB: serial: clean up carrier-detect helper
Drop the struct tty_port pointer and rename the struct usb_serial_port pointer "port", which is the named used throughout the subsystem and incidentally also matches the kernel-doc comment. Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/generic.c')
-rw-r--r--drivers/usb/serial/generic.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 546a1c2ce2f2..5cdf180cda23 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -609,12 +609,10 @@ EXPORT_SYMBOL_GPL(usb_serial_handle_break);
* @tty: tty for the port
* @status: new carrier detect status, nonzero if active
*/
-void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
+void usb_serial_handle_dcd_change(struct usb_serial_port *port,
struct tty_struct *tty, unsigned int status)
{
- struct tty_port *port = &usb_port->port;
-
- dev_dbg(&usb_port->dev, "%s - status %d\n", __func__, status);
+ dev_dbg(&port->dev, "%s - status %d\n", __func__, status);
if (tty) {
struct tty_ldisc *ld = tty_ldisc_ref(tty);
@@ -627,7 +625,7 @@ void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
}
if (status)
- wake_up_interruptible(&port->open_wait);
+ wake_up_interruptible(&port->port.open_wait);
else if (tty && !C_CLOCAL(tty))
tty_hangup(tty);
}