[U-Boot] [PATCH 4/4] sunxi: Change usb-kbd interrupt polling to use an usb interrupt qeueue

Ian Campbell ijc at hellion.org.uk
Mon May 11 21:17:40 CEST 2015


On Mon, 2015-05-11 at 21:08 +0200, Hans de Goede wrote:
> Now that the ohci code supports usb interrupt qeueues we can switch (back)
> to using an usb interrupt qeueue for usb-kbd interrupt polling. This

"queues" and "queue".

> greatly reduces u-boot's latency when dealing with usb keyboards.
> 
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

Acked-by: Ian Campbell <ijc at hellion.org.uk>

> ---
>  include/configs/sunxi-common.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
> index 222e739..2d6b815 100644
> --- a/include/configs/sunxi-common.h
> +++ b/include/configs/sunxi-common.h
> @@ -317,7 +317,7 @@ extern int soft_i2c_gpio_scl;
>  #define CONFIG_CONSOLE_MUX
>  #define CONFIG_PREBOOT
>  #define CONFIG_SYS_STDIO_DEREGISTER
> -#define CONFIG_SYS_USB_EVENT_POLL
> +#define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
>  #endif
>  
>  #if !defined CONFIG_ENV_IS_IN_MMC && \




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