Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[pandora-kernel.git] / arch / arm / mach-omap2 / serial.c

diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 19805a7..8c964be 100644 (file)
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -125,6 +125,13 @@ static struct plat_serial8250_port serial_platform_data3[] = {
        }
 };
 #endif
+static inline unsigned int __serial_read_reg(struct uart_port *up,
+                                          int offset)
+{
+       offset <<= up->regshift;
+       return (unsigned int)__raw_readb(up->membase + offset);
+}
+
 static inline unsigned int serial_read_reg(struct plat_serial8250_port *up,
                                           int offset)
 {
@@ -583,11 +590,12 @@ static unsigned int serial_in_override(struct uart_port *up, int offset)
 {
        if (UART_RX == offset) {
                unsigned int lsr;
-               lsr = serial_read_reg(omap_uart[up->line].p, UART_LSR);
+               lsr = __serial_read_reg(up, UART_LSR);
                if (!(lsr & UART_LSR_DR))
                        return -EPERM;
        }
-       return serial_read_reg(omap_uart[up->line].p, offset);
+
+       return __serial_read_reg(up, offset);
 }
 
 void __init omap_serial_early_init(void)