diff options
author | Anders Roxell <anders.roxell@linaro.org> | 2016-08-10 12:11:15 +0200 |
---|---|---|
committer | Anders Roxell <anders.roxell@linaro.org> | 2016-08-10 12:11:15 +0200 |
commit | a44038112d3379f49df8a9db3e1259d9e945faee (patch) | |
tree | 198f8ef7dcba389b87dbd3cac861d896b5bfd77d /drivers/tty/serial/8250/8250_dw.c | |
parent | 590e935df0c94b2d7a4584bb26906666176a6133 (diff) | |
parent | 0e790100f1c49f32a390d0cc55801230fd04ba56 (diff) |
Merge remote-tracking branch 'lsk/linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-rtlsk-v3.18-16.09-rtlinux-linaro-lsk-v3.18-rt-test
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Conflicts:
kernel/futex.c
kernel/printk/printk.c
kernel/softirq.c
mm/slub.c
mm/swap.c
Diffstat (limited to 'drivers/tty/serial/8250/8250_dw.c')
-rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index a69e31e3410f..5c247d7943aa 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -316,10 +316,20 @@ static int dw8250_probe_of(struct uart_port *p, static int dw8250_probe_acpi(struct uart_8250_port *up, struct dw8250_data *data) { + const struct acpi_device_id *id; struct uart_port *p = &up->port; dw8250_setup_port(up); + id = acpi_match_device(p->dev->driver->acpi_match_table, p->dev); + if (!id) + return -ENODEV; + + if (!p->uartclk) + if (device_property_read_u32(p->dev, "clock-frequency", + &p->uartclk)) + return -EINVAL; + p->iotype = UPIO_MEM32; p->serial_in = dw8250_serial_in32; p->serial_out = dw8250_serial_out32; @@ -542,6 +552,8 @@ static const struct acpi_device_id dw8250_acpi_match[] = { { "INT3435", 0 }, { "80860F0A", 0 }, { "8086228A", 0 }, + { "APMC0D08", 0}, + { "AMD0020", 0 }, { }, }; MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match); |