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authorManuel Lauss <manuel.lauss@googlemail.com>2010-09-25 17:13:45 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2010-10-22 21:20:09 +0400
commitc161afe9759ddcc174d08e7c4f683d08ac9ba86f (patch)
tree288e3f33efe083f7a243dee092f30df6375d5677 /include/linux/serial_8250.h
parent70eebd0b604989705f46697814e48fb4ea1d1bb9 (diff)
downloadlinux-c161afe9759ddcc174d08e7c4f683d08ac9ba86f.tar.xz
8250: allow platforms to override PM hook.
Add a hook for platforms to specify custom pm methods. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/serial_8250.h')
-rw-r--r--include/linux/serial_8250.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 7638deaaba65..bf9c2bdb2e05 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -35,6 +35,8 @@ struct plat_serial8250_port {
void (*set_termios)(struct uart_port *,
struct ktermios *new,
struct ktermios *old);
+ void (*pm)(struct uart_port *, unsigned int state,
+ unsigned old);
};
/*
@@ -76,5 +78,7 @@ extern int serial8250_find_port_for_earlycon(void);
extern int setup_early_serial8250_console(char *cmdline);
extern void serial8250_do_set_termios(struct uart_port *port,
struct ktermios *termios, struct ktermios *old);
+extern void serial8250_do_pm(struct uart_port *port, unsigned int state,
+ unsigned int oldstate);
#endif