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| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2013-01-16 16:08:15 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-16 19:36:10 +0400 |
| commit | 053fac36b1d9f76adde96a2f731965aaab3c632b (patch) | |
| tree | f4f29ed9df69fcdc5503a24a4d8afd79373604c4 /drivers/tty/serial/8250 | |
| parent | a3b0397fdf19b3c23f37012532482c787e01d4a0 (diff) | |
| download | linux-053fac36b1d9f76adde96a2f731965aaab3c632b.tar.xz | |
serial: 8250_dw: Use ifdef with ACPI
There are no stubs for ACPI functions so the driver needs to
have this ifdef or it will not compile without ACPI.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250')
| -rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index ceacf5e36f2e..bfdaf8b2680b 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -145,6 +145,7 @@ static int dw8250_probe_of(struct uart_port *p) return 0; } +#ifdef CONFIG_ACPI static bool dw8250_acpi_dma_filter(struct dma_chan *chan, void *parm) { return chan->chan_id == *(int *)parm; @@ -231,6 +232,12 @@ static int dw8250_probe_acpi(struct uart_port *p) return 0; } +#else +static inline int dw8250_probe_acpi(struct uart_port *p) +{ + return -ENODEV; +} +#endif /* CONFIG_ACPI */ static void dw8250_setup_port(struct uart_8250_port *up) { |