Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7f0ae3a8 authored by Randy Dunlap's avatar Randy Dunlap Committed by Greg Kroah-Hartman
Browse files

usb: fix serial build when SYSRQ is disabled 



Fix build error when CONFIG_MAGIC_SYSRQ is not enabled:

drivers/usb/serial/generic.c:566: error: implicit declaration of function 'handle_sysrq'

Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 2a1e7d5d

drivers/usb/serial/generic.c

+9 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include <linux/kernel.h>

#include <linux/errno.h>

#include <linux/slab.h>

#include <linux/sysrq.h>

#include <linux/tty.h>

#include <linux/tty_flip.h>

#include <linux/module.h>
@@ -558,6 +559,7 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty) 
	}

}



#ifdef CONFIG_MAGIC_SYSRQ

int usb_serial_handle_sysrq_char(struct tty_struct *tty,

			struct usb_serial_port *port, unsigned int ch)

{
@@ -571,6 +573,13 @@ int usb_serial_handle_sysrq_char(struct tty_struct *tty, 
	}

	return 0;

}

#else

int usb_serial_handle_sysrq_char(struct tty_struct *tty,

			struct usb_serial_port *port, unsigned int ch)

{

	return 0;

}

#endif

EXPORT_SYMBOL_GPL(usb_serial_handle_sysrq_char);



int usb_serial_handle_break(struct usb_serial_port *port)