releases/4.9.68/serial-8250_pci-add-amazon-pci-serial-device-id.patch

   1 From 3bfd1300abfe3adb18e84a89d97a0e82a22124bb Mon Sep 17 00:00:00 2001
   2 From: Matt Wilson <msw@amazon.com>
   3 Date: Mon, 13 Nov 2017 11:31:31 -0800
   4 Subject: serial: 8250_pci: Add Amazon PCI serial device ID
   5
   6 From: Matt Wilson <msw@amazon.com>
   7
   8 commit 3bfd1300abfe3adb18e84a89d97a0e82a22124bb upstream.
   9
  10 This device will be used in future Amazon EC2 instances as the primary
  11 serial port (i.e., data sent to this port will be available via the
  12 GetConsoleOuput [1] EC2 API).
  13
  14 [1] http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_GetConsoleOutput.html
  15
  16 Signed-off-by: Matt Wilson <msw@amazon.com>
  17 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  18
  19 ---
  20  drivers/tty/serial/8250/8250_pci.c |    3 +++
  21  1 file changed, 3 insertions(+)
  22
  23 --- a/drivers/tty/serial/8250/8250_pci.c
  24 +++ b/drivers/tty/serial/8250/8250_pci.c
  25 @@ -5568,6 +5568,9 @@ static struct pci_device_id serial_pci_t
  26         { PCI_DEVICE(0x1601, 0x0800), .driver_data = pbn_b0_4_1250000 },
  27         { PCI_DEVICE(0x1601, 0xa801), .driver_data = pbn_b0_4_1250000 },
  28
  29 +       /* Amazon PCI serial device */
  30 +       { PCI_DEVICE(0x1d0f, 0x8250), .driver_data = pbn_b0_1_115200 },
  31 +
  32         /*
  33          * These entries match devices with class COMMUNICATION_SERIAL,
  34          * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL