serial: 8250_pci: Add Amazon PCI serial device ID

This device will be used in future Amazon EC2 instances as the primary
serial port (i.e., data sent to this port will be available via the
GetConsoleOuput [1] EC2 API).

[1] http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_GetConsoleOutput.html

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Matt Wilson <msw@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index b7e0e34166414fafa3c6e705cce6bd6e952f1c31..54adf8d563501ab844cea41edf0427fdb83a1a8e 100644 (file)
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -5135,6 +5135,9 @@ static const struct pci_device_id serial_pci_tbl[] = {
        { PCI_DEVICE(0x1601, 0x0800), .driver_data = pbn_b0_4_1250000 },
        { PCI_DEVICE(0x1601, 0xa801), .driver_data = pbn_b0_4_1250000 },
 
+       /* Amazon PCI serial device */
+       { PCI_DEVICE(0x1d0f, 0x8250), .driver_data = pbn_b0_1_115200 },
+
        /*
         * These entries match devices with class COMMUNICATION_SERIAL,
         * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL