[U-Boot] [PATCH V2] ARM: tegra: enable STDIO deregistration
Simon Glass
sjg at chromium.org
Wed Apr 15 00:44:54 CEST 2015
On 14 April 2015 at 08:41, Stephen Warren <swarren at wwwdotorg.org> wrote:
>
> From: Stephen Warren <swarren at nvidia.com>
>
> At the very least when USB keyboard support is enabled, we need to enable
> CONFIG_SYS_STDIO_DEREGISTER, so the "usb reset" is able to re-scan USB
> ports and find new devices. Enable it everywhere per request from Simon
> Glass.
>
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> ---
> v2: Always enable the option, and hence do so in a different file.
>
> Since v1 missed the v2015.04 release, here's v2 that implements the "post
> release" request from Simon right from the get-go.
> ---
> include/configs/tegra-common.h | 3 +++
> 1 file changed, 3 insertions(+)
>
Reviewed-by: Simon Glass <sjg at chromium.org>
> diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h
> index 2cf1f68404b1..7ae179235484 100644
> --- a/include/configs/tegra-common.h
> +++ b/include/configs/tegra-common.h
> @@ -89,6 +89,9 @@
>
> #define CONFIG_CONSOLE_MUX
> #define CONFIG_SYS_CONSOLE_IS_IN_ENV
> +#ifndef CONFIG_SPL_BUILD
> +#define CONFIG_SYS_STDIO_DEREGISTER
> +#endif
>
> /*
> * Miscellaneous configurable options
> --
> 1.9.1
>
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