On Sunday, October 25, 2015 at 05:44:47 AM, Siarhei Siamashka wrote:
> This is necessary to distinguish between the "dfu-util --detach" and
> the "dfu-util --reset" requests.
>
> The default weak implementation of dfu_usb_get_reset() unconditionally
> reboots the device, but we want to be able to continue the boot.scr
> execution after writing the kernel, fdt and ramdisk to RAM via DFU.
>
> Signed-off-by: Siarhei Siamashka <siarhei.siamas...@gmail.com>
> ---
> drivers/usb/musb-new/sunxi.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c
> index a146c08..5eb8d19 100644
> --- a/drivers/usb/musb-new/sunxi.c
> +++ b/drivers/usb/musb-new/sunxi.c
> @@ -166,6 +166,17 @@ static void USBC_ConfigFIFO_Base(void)
> }
>
> /*************************************************************************
> ***** + * Needed for the DFU polling magic
> +
> **************************************************************************
> ****/ +
> +static u8 last_int_usb;
> +
> +bool dfu_usb_get_reset(void)
> +{
> + return !!(last_int_usb & MUSB_INTR_RESET);
The !! is not needed.
[...]
Best regards,
Marek Vasut
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