diff options
| author | Manuel Lauss <manuel.lauss@googlemail.com> | 2010-09-25 15:13:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:20:09 -0700 |
| commit | c161afe9759ddcc174d08e7c4f683d08ac9ba86f (patch) | |
| tree | 288e3f33efe083f7a243dee092f30df6375d5677 /include | |
| parent | 70eebd0b604989705f46697814e48fb4ea1d1bb9 (diff) | |
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')
| -rw-r--r-- | include/linux/serial_8250.h | 4 | ||||
| -rw-r--r-- | include/linux/serial_core.h | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 7638deaaba6..bf9c2bdb2e0 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 diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index ac48082f355..99e5994e6f8 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -289,6 +289,8 @@ struct uart_port { void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); + void (*pm)(struct uart_port *, unsigned int state, + unsigned int old); unsigned int irq; /* irq number */ unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ |