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- Index: linux-2.6.21.7/drivers/serial/pxa.c
- ===================================================================
- --- linux-2.6.21.7.orig/drivers/serial/pxa.c
- +++ linux-2.6.21.7/drivers/serial/pxa.c
- @@ -41,6 +41,7 @@
- #include <linux/platform_device.h>
- #include <linux/tty.h>
- #include <linux/tty_flip.h>
- +#include <linux/serial.h>
- #include <linux/serial_core.h>
-
- #include <asm/io.h>
- @@ -577,8 +578,16 @@ static void serial_pxa_config_port(struc
- static int
- serial_pxa_verify_port(struct uart_port *port, struct serial_struct *ser)
- {
- - /* we don't want the core code to modify any port params */
- - return -EINVAL;
- + struct uart_pxa_port *up = (struct uart_pxa_port *)port;
- + int ret = 0;
- +
- + if (up->port.uartclk / 16 != ser->baud_base)
- + ret = -EINVAL;
- + else if (((up->port.line & 1) == 0) && ser->baud_base > 230400) /* Max baud rate for STUART and FFUART */
- + ret = -EINVAL;
- + else if (((up->port.line & 1) != 0) && ser->baud_base > 921600) /* Max baud rate for HWUART and BTUART */
- + ret = -EINVAL;
- + return ret;
- }
-
- static const char *
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