Hi Heiko,
> - set in to_dfu_mode() f_dfu->dfu_state = DFU_STATE_dfuIDLE
> as after every to_dfu_mode call this is done, so move
> this into to_dfu_mode
> - switch in dfu_bind() into dfu mode:
> This fixes wrong "dfu-util -l" output, when calling
> "dfu-util -l" after a board reset, without doing a
> download before. See also discussion here:
>
> http://lists.denx.de/pipermail/u-boot/2013-June/157272.html
>
Acked-by: Lukasz Majewski <l.majew...@samsung.com>
Tested-by: Lukasz Majewski <l.majew...@samsung.com>
Test HW: Exynos4210 - Trats target
> Signed-off-by: Heiko Schocher <h...@denx.de>
> Cc: Lukasz Majewski <l.majew...@samsung.com>
> Cc: Pantelis Antoniou <pa...@antoniou-consulting.com>
> Cc: Tom Rini <tr...@ti.com>
> Cc: Kyungmin Park <kyungmin.p...@samsung.com>
> Cc: Marek Vasut <ma...@denx.de>
> Cc: Wolfgang Denk <w...@denx.de>
> Cc: Samuel Egli <samuel.e...@siemens.com>
> ---
> drivers/usb/gadget/f_dfu.c | 4 +++-
> 1 Datei geändert, 3 Zeilen hinzugefügt(+), 1 Zeile entfernt(-)
>
> diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c
> index a322ae5..178a004 100644
> --- a/drivers/usb/gadget/f_dfu.c
> +++ b/drivers/usb/gadget/f_dfu.c
> @@ -183,6 +183,7 @@ static inline void to_dfu_mode(struct f_dfu
> *f_dfu) {
> f_dfu->usb_function.strings = dfu_strings;
> f_dfu->usb_function.hs_descriptors = f_dfu->function;
> + f_dfu->dfu_state = DFU_STATE_dfuIDLE;
> }
>
> static inline void to_runtime_mode(struct f_dfu *f_dfu)
> @@ -233,7 +234,6 @@ static int state_app_idle(struct f_dfu *f_dfu,
> case USB_REQ_DFU_DETACH:
> f_dfu->dfu_state = DFU_STATE_appDETACH;
> to_dfu_mode(f_dfu);
> - f_dfu->dfu_state = DFU_STATE_dfuIDLE;
> value = RET_ZLP;
> break;
> default:
> @@ -653,6 +653,8 @@ static int dfu_bind(struct usb_configuration *c,
> struct usb_function *f) ->iInterface = id;
> }
>
> + to_dfu_mode(f_dfu);
> +
> stringtab_dfu.strings = f_dfu->strings;
>
> cdev->req->context = f_dfu;
--
Best regards,
Lukasz Majewski
Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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