Merge branch 'genirq-v28-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-omap-h63xx.git] / drivers / serial / 8250.c

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 006617e2211d91635219acdfd0cdf9f0e8e7cf94..303272af386ef4ac307517d6df654759cbc23d43 100644 (file)
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2269,9 +2269,9 @@ serial8250_set_termios(struct uart_port *port, struct ktermios *termios,
                serial_outp(up, UART_EFR, efr);
        }
 
-#ifdef CONFIG_ARCH_OMAP15XX
+#ifdef CONFIG_ARCH_OMAP
        /* Workaround to enable 115200 baud on OMAP1510 internal ports */
-       if (cpu_is_omap1510() && is_omap_port((unsigned int)up->port.membase)) {
+       if (cpu_is_omap1510() && is_omap_port(up)) {
                if (baud == 115200) {
                        quot = 1;
                        serial_out(up, UART_OMAP_OSC_12M_SEL, 1);
@@ -2324,18 +2324,27 @@ serial8250_pm(struct uart_port *port, unsigned int state,
                p->pm(port, state, oldstate);
 }
 
+static unsigned int serial8250_port_size(struct uart_8250_port *pt)
+{
+       if (pt->port.iotype == UPIO_AU)
+               return 0x100000;
+#ifdef CONFIG_ARCH_OMAP
+       if (is_omap_port(pt))
+               return 0x16 << pt->port.regshift;
+#endif
+       return 8 << pt->port.regshift;
+}
+
 /*
  * Resource handling.
  */
 static int serial8250_request_std_resource(struct uart_8250_port *up)
 {
-       unsigned int size = 8 << up->port.regshift;
+       unsigned int size = serial8250_port_size(up);
        int ret = 0;
 
        switch (up->port.iotype) {
        case UPIO_AU:
-               size = 0x100000;
-               /* fall thru */
        case UPIO_TSI:
        case UPIO_MEM32:
        case UPIO_MEM:
@@ -2369,12 +2378,10 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
 
 static void serial8250_release_std_resource(struct uart_8250_port *up)
 {
-       unsigned int size = 8 << up->port.regshift;
+       unsigned int size = serial8250_port_size(up);
 
        switch (up->port.iotype) {
        case UPIO_AU:
-               size = 0x100000;
-               /* fall thru */
        case UPIO_TSI:
        case UPIO_MEM32:
        case UPIO_MEM: