This is a note to let you know that I've just added the patch titled serial: 8250_pci: Add Amazon PCI serial device ID to the 3.18-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: serial-8250_pci-add-amazon-pci-serial-device-id.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 3bfd1300abfe3adb18e84a89d97a0e82a22124bb Mon Sep 17 00:00:00 2001 From: Matt Wilson <msw@xxxxxxxxxx> Date: Mon, 13 Nov 2017 11:31:31 -0800 Subject: serial: 8250_pci: Add Amazon PCI serial device ID From: Matt Wilson <msw@xxxxxxxxxx> commit 3bfd1300abfe3adb18e84a89d97a0e82a22124bb upstream. 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 Signed-off-by: Matt Wilson <msw@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/tty/serial/8250/8250_pci.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -5483,6 +5483,9 @@ static struct pci_device_id serial_pci_t { 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 Patches currently in stable-queue which might be from msw@xxxxxxxxxx are queue-3.18/serial-8250_pci-add-amazon-pci-serial-device-id.patch