diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-09-16 13:48:32 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-09-16 13:48:32 +0900 |
| commit | ea88023b3491a384575ebcd5e8a449e841a28a24 (patch) | |
| tree | f46e3d8302e44dc55ce31823501e100472d29683 /drivers/serial/amba-pl011.c | |
| parent | a6f15ade97989d414e9bf33874c9d5d1f39808ec (diff) | |
| parent | 0cb583fd2862f19ea88b02eb307d11c09e51e2f8 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/sh/kernel/vmlinux.lds.S
Diffstat (limited to 'drivers/serial/amba-pl011.c')
| -rw-r--r-- | drivers/serial/amba-pl011.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index bf82e28770a9..72ba0c6d3551 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -826,6 +826,28 @@ static int pl011_remove(struct amba_device *dev) return 0; } +#ifdef CONFIG_PM +static int pl011_suspend(struct amba_device *dev, pm_message_t state) +{ + struct uart_amba_port *uap = amba_get_drvdata(dev); + + if (!uap) + return -EINVAL; + + return uart_suspend_port(&amba_reg, &uap->port); +} + +static int pl011_resume(struct amba_device *dev) +{ + struct uart_amba_port *uap = amba_get_drvdata(dev); + + if (!uap) + return -EINVAL; + + return uart_resume_port(&amba_reg, &uap->port); +} +#endif + static struct amba_id pl011_ids[] __initdata = { { .id = 0x00041011, @@ -847,6 +869,10 @@ static struct amba_driver pl011_driver = { .id_table = pl011_ids, .probe = pl011_probe, .remove = pl011_remove, +#ifdef CONFIG_PM + .suspend = pl011_suspend, + .resume = pl011_resume, +#endif }; static int __init pl011_init(void) |