6 files changed, 21 insertions, 6 deletions

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index b4b39811b445..a0127e93ade0 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -137,6 +137,7 @@ struct uart_8250_port {
         unsigned char           mcr;
         unsigned char           mcr_mask;       /* mask of user bits */
         unsigned char           mcr_force;      /* mask of forced bits */
+        unsigned char           cur_iotype;     /* Running I/O type */
 
         /*
          * Some bits in registers are cleared on a read, so they must
@@ -471,6 +472,7 @@ static void io_serial_out(struct uart_port *p, int offset, int value)
 
 static void set_io_from_upio(struct uart_port *p)
 {
+        struct uart_8250_port *up = (struct uart_8250_port *)p;
         switch (p->iotype) {
         case UPIO_HUB6:
                 p->serial_in = hub6_serial_in;
@@ -509,6 +511,8 @@ static void set_io_from_upio(struct uart_port *p)
                 p->serial_out = io_serial_out;
                 break;
         }
+        /* Remember loaded iotype */
+        up->cur_iotype = p->iotype;
 }
 
 static void
@@ -1937,6 +1941,9 @@ static int serial8250_startup(struct uart_port *port)
         up->capabilities = uart_config[up->port.type].flags;
         up->mcr = 0;
 
+        if (up->port.iotype != up->cur_iotype)
+                set_io_from_upio(port);
+
         if (up->port.type == PORT_16C950) {
                 /* Wake up and initialize UART */
                 up->acr = 0;
@@ -2563,6 +2570,9 @@ static void serial8250_config_port(struct uart_port *port, int flags)
         if (ret < 0)
                 probeflags &= ~PROBE_RSA;
 
+        if (up->port.iotype != up->cur_iotype)
+                set_io_from_upio(port);
+
         if (flags & UART_CONFIG_TYPE)
                 autoconfig(up, probeflags);
         if (up->port.type != PORT_UNKNOWN && flags & UART_CONFIG_IRQ)
@@ -2671,6 +2681,11 @@ serial8250_register_ports(struct uart_driver *drv, struct device *dev)
 {
         int i;
 
+        for (i = 0; i < nr_uarts; i++) {
+                struct uart_8250_port *up = &serial8250_ports[i];
+                up->cur_iotype = 0xFF;
+        }
+
         serial8250_isa_init_ports();
 
         for (i = 0; i < nr_uarts; i++) {
diff --git a/drivers/serial/8250_gsc.c b/drivers/serial/8250_gsc.c
index 418b4fe9a0a1..33149d982e82 100644
--- a/drivers/serial/8250_gsc.c
+++ b/drivers/serial/8250_gsc.c
@@ -39,9 +39,9 @@ static int __init serial_init_chip(struct parisc_device *dev)
                  */
                 if (parisc_parent(dev)->id.hw_type != HPHW_IOA)
                         printk(KERN_INFO
-                                "Serial: device 0x%lx not configured.\n"
+                                "Serial: device 0x%llx not configured.\n"
                                 "Enable support for Wax, Lasi, Asp or Dino.\n",
-                                dev->hpa.start);
+                                (unsigned long long)dev->hpa.start);
                 return -ENODEV;
         }
 
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index e3a5ad5ef1d6..cdc049d4350f 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -665,7 +665,7 @@ static struct uart_driver amba_reg = {
         .cons                   = AMBA_CONSOLE,
 };
 
-static int pl010_probe(struct amba_device *dev, void *id)
+static int pl010_probe(struct amba_device *dev, struct amba_id *id)
 {
         struct uart_amba_port *uap;
         void __iomem *base;
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 8b2b9700f3e4..88fdac51b6c5 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -729,7 +729,7 @@ static struct uart_driver amba_reg = {
         .cons                   = AMBA_CONSOLE,
 };
 
-static int pl011_probe(struct amba_device *dev, void *id)
+static int pl011_probe(struct amba_device *dev, struct amba_id *id)
 {
         struct uart_amba_port *uap;
         void __iomem *base;
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 6579e2be1dd1..a461b3b2c72d 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -1472,8 +1472,8 @@ static void icom_remove_adapter(struct icom_adapter *icom_adapter)
 
         free_irq(icom_adapter->pci_dev->irq, (void *) icom_adapter);
         iounmap(icom_adapter->base_addr);
-        icom_free_adapter(icom_adapter);
         pci_release_regions(icom_adapter->pci_dev);
+        icom_free_adapter(icom_adapter);
 }
 
 static void icom_kref_release(struct kref *kref)
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 7f72f8ceaa6f..b3feb6198d57 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -988,7 +988,7 @@ mpc52xx_console_setup(struct console *co, char *options)
         pr_debug("mpc52xx_console_setup co=%p, co->index=%i, options=%s\n",
                  co, co->index, options);
 
-        if ((co->index < 0) || (co->index > MPC52xx_PSC_MAXNUM)) {
+        if ((co->index < 0) || (co->index >= MPC52xx_PSC_MAXNUM)) {
                 pr_debug("PSC%x out of range\n", co->index);
                 return -EINVAL;
         }