From 5668545a08c80e0d9dc325bd6c79028b19227e5d Mon Sep 17 00:00:00 2001 From: Russell King Date: Mon, 1 Sep 2008 21:25:33 +0100 Subject: [PATCH] [ARM] omap: improve is_omap_port() Make is_omap_port() take the uart_8250_port structure so it can do whatever test it desires. Convert the test to compare the physical addresses rather than virtual addresses. Signed-off-by: Russell King --- arch/arm/plat-omap/include/mach/serial.h | 12 ++++++------ drivers/serial/8250.c | 2 +- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h index cc6bfa51ccb5..515b89bee966 100644 --- a/arch/arm/plat-omap/include/mach/serial.h +++ b/arch/arm/plat-omap/include/mach/serial.h @@ -26,12 +26,12 @@ #define OMAP1510_BASE_BAUD (12000000/16) #define OMAP16XX_BASE_BAUD (48000000/16) -#define is_omap_port(p) ({int __ret = 0; \ - if (p == IO_ADDRESS(OMAP_UART1_BASE) || \ - p == IO_ADDRESS(OMAP_UART2_BASE) || \ - p == IO_ADDRESS(OMAP_UART3_BASE)) \ - __ret = 1; \ - __ret; \ +#define is_omap_port(pt) ({int __ret = 0; \ + if ((pt)->port.mapbase == OMAP_UART1_BASE || \ + (pt)->port.mapbase == OMAP_UART2_BASE || \ + (pt)->port.mapbase == OMAP_UART3_BASE) \ + __ret = 1; \ + __ret; \ }) #endif diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 9ccc563d8730..47a60960bb1c 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2213,7 +2213,7 @@ serial8250_set_termios(struct uart_port *port, struct ktermios *termios, #ifdef CONFIG_ARCH_OMAP15XX /* 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); -- 2.39.2