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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-14 23:24:42 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-14 23:24:42 +0200
commitb6825d2df55aa7d7341c715b577b73a6a03dc944 (patch)
treeae4f0f52f4c2ad4e501dd323318486ccdd7fcd93 /drivers/serial
parentMerge branch 'for-rmk' of git://git.marvell.com/orion (diff)
parent[ARM] 5302/1: ARM: OMAP: Revert omap3 WDT changes to avoid merge conflict (diff)
downloadlinux-b6825d2df55aa7d7341c715b577b73a6a03dc944.tar.xz
linux-b6825d2df55aa7d7341c715b577b73a6a03dc944.zip
Merge branch 'omap-all' into devel
Conflicts: arch/arm/mach-omap2/gpmc.c arch/arm/mach-omap2/irq.c
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/8250.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 9ccc563d8730..8058533f8418 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2211,9 +2211,9 @@ 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);
@@ -2266,18 +2266,27 @@ 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:
@@ -2311,12 +2320,10 @@ 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: