lkml.org 
[lkml]   [2006]   [Aug]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/3] at91_serial: support AVR32
On Wed, Aug 02, 2006 at 04:51:46PM +0200, Haavard Skinnemoen wrote:
> diff --git a/drivers/serial/at91_serial.c b/drivers/serial/at91_serial.c
> index 54c6b2a..f2fecc6 100644
> --- a/drivers/serial/at91_serial.c
> +++ b/drivers/serial/at91_serial.c
> @@ -40,8 +40,10 @@ #include <asm/arch/at91rm9200_usart.h>
> #include <asm/arch/at91rm9200_pdc.h>
> #include <asm/mach/serial_at91.h>
> #include <asm/arch/board.h>
> +#ifdef CONFIG_ARM
> #include <asm/arch/system.h>

I'd rather this file wasn't included in any drivers in any case.

> @@ -611,7 +615,8 @@ static int at91_request_port(struct uart
> return -EBUSY;
>
> if (port->flags & UPF_IOREMAP) {
> - port->membase = ioremap(port->mapbase, size);
> + if (port->membase == NULL)
> + port->membase = ioremap(port->mapbase, size);

This change makes no sense. If you don't want ioremap, don't set UPF_IOREMAP.

> if (port->membase == NULL) {
> release_mem_region(port->mapbase, size);
> return -ENOMEM;
> @@ -693,12 +698,19 @@ static void __devinit at91_init_port(str
> port->mapbase = pdev->resource[0].start;
> port->irq = pdev->resource[1].start;
>
> +#ifdef CONFIG_AVR32
> + port->flags |= UPF_IOREMAP;
> + port->membase = ioremap(pdev->resource[0].start,
> + pdev->resource[0].end
> + - pdev->resource[0].start + 1);

Don't see the requirement for this.

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-08-02 17:17    [W:0.084 / U:39.620 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site