1 files changed, 31 insertions, 20 deletions

diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index de54bdc5398b..356f5556759a 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -389,6 +389,9 @@ static void __devexit sbs_exit(struct pci_dev *dev)
  *     - 10x cards have control registers in IO and/or memory space;
  *     - 20x cards have control registers in standard PCI configuration space.
  *
+ * There are also Quartet Serial cards which use Oxford Semiconductor
+ * 16954 quad UART PCI chip clocked by 18.432 MHz quartz.
+ *
  * Note: some SIIG cards are probed by the parport_serial object.
  */
 
@@ -1026,6 +1029,8 @@ enum pci_board_num_t {
         pbn_b0_2_921600,
         pbn_b0_4_921600,
 
+        pbn_b0_4_1152000,
+
         pbn_b0_bt_1_115200,
         pbn_b0_bt_2_115200,
         pbn_b0_bt_8_115200,
@@ -1158,6 +1163,12 @@ static struct pci_board pci_boards[] __devinitdata = {
                 .base_baud      = 921600,
                 .uart_offset    = 8,
         },
+        [pbn_b0_4_1152000] = {
+                .flags          = FL_BASE0,
+                .num_ports      = 4,
+                .base_baud      = 1152000,
+                .uart_offset    = 8,
+        },
 
         [pbn_b0_bt_1_115200] = {
                 .flags          = FL_BASE0|FL_BASE_BARS,
@@ -1755,33 +1766,30 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
 static void __devexit pciserial_remove_one(struct pci_dev *dev)
 {
         struct serial_private *priv = pci_get_drvdata(dev);
+        struct pci_serial_quirk *quirk;
+        int i;
 
         pci_set_drvdata(dev, NULL);
 
-        if (priv) {
-                struct pci_serial_quirk *quirk;
-                int i;
-
-                for (i = 0; i < priv->nr; i++)
-                        serial8250_unregister_port(priv->line[i]);
+        for (i = 0; i < priv->nr; i++)
+                serial8250_unregister_port(priv->line[i]);
 
-                for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
-                        if (priv->remapped_bar[i])
-                                iounmap(priv->remapped_bar[i]);
-                        priv->remapped_bar[i] = NULL;
-                }
+        for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
+                if (priv->remapped_bar[i])
+                        iounmap(priv->remapped_bar[i]);
+                priv->remapped_bar[i] = NULL;
+        }
 
-                /*
-                 * Find the exit quirks.
-                 */
-                quirk = find_quirk(dev);
-                if (quirk->exit)
-                        quirk->exit(dev);
+        /*
+         * Find the exit quirks.
+         */
+        quirk = find_quirk(dev);
+        if (quirk->exit)
+                quirk->exit(dev);
 
-                pci_disable_device(dev);
+        pci_disable_device(dev);
 
-                kfree(priv);
-        }
+        kfree(priv);
 }
 
 static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
@@ -1978,6 +1986,9 @@ static struct pci_device_id serial_pci_tbl[] = {
                 PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4, 0, 0,
                 pbn_b0_4_921600 },
         {       PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
+                PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL, 0, 0,
+                pbn_b0_4_1152000 },
+        {       PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
                 pbn_b0_4_115200 },
         {       PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952,