The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From c525c5d2437f93520388920baac6d9340c65d239 Mon Sep 17 00:00:00 2001 From: Jay Dolan <jay.dolan@xxxxxxxxxxx> Date: Mon, 22 Nov 2021 14:06:03 +0200 Subject: [PATCH] serial: 8250_pci: Fix ACCES entries in pci_serial_quirks array Fix error in table for PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S that caused it and PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4 to be missing their fourth port. Fixes: 78d3820b9bd3 ("serial: 8250_pci: Have ACCES cards that use the four port Pericom PI7C9X7954 chip use the pci_pericom_setup()") Cc: stable <stable@xxxxxxxxxxxxxxx> Signed-off-by: Jay Dolan <jay.dolan@xxxxxxxxxxx> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20211122120604.3909-2-andriy.shevchenko@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 5d43de143f33..b793d848aeb6 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -2291,12 +2291,19 @@ static struct pci_serial_quirk pci_serial_quirks[] = { .setup = pci_pericom_setup_four_at_eight, }, { - .vendor = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S, + .vendor = PCI_VENDOR_ID_ACCESIO, .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, .setup = pci_pericom_setup_four_at_eight, }, + { + .vendor = PCI_VENDOR_ID_ACCESIO, + .device = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_pericom_setup_four_at_eight, + }, { .vendor = PCI_VENDOR_ID_ACCESIO, .device = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4,