[U-Boot] [PATCH] usb: gadget: f_sdp: Provide filesize env variable for downloaded images

[Lukasz Majewski]

On Fri, 23 Nov 2018 10:21:24 +0100
Petr Štetiar <ynezz at true.cz> wrote:

> Currently it's not possible to get filesize of downloaded images and
> it's impossible to automate some tasks in scripts.
> 
> Cc: Lukasz Majewski <lukma at denx.de>
> Cc: Marek Vasut <marex at denx.de>
> Cc: Stefan Agner <stefan.agner at toradex.com>
> Signed-off-by: Petr Štetiar <ynezz at true.cz>
> ---
>  drivers/usb/gadget/f_sdp.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
> index 00a9f88..ae97ab2 100644
> --- a/drivers/usb/gadget/f_sdp.c
> +++ b/drivers/usb/gadget/f_sdp.c
> @@ -100,6 +100,7 @@ struct f_sdp {
>  	enum sdp_state			state;
>  	enum sdp_state			next_state;
>  	u32				dnl_address;
> +	u32				dnl_bytes;
>  	u32				dnl_bytes_remaining;
>  	u32				jmp_address;
>  	bool				always_send_status;
> @@ -276,6 +277,7 @@ static void sdp_rx_command_complete(struct usb_ep
> *ep, struct usb_request *req) sdp->state = SDP_STATE_RX_FILE_DATA;
>  		sdp->dnl_address = be32_to_cpu(cmd->addr);
>  		sdp->dnl_bytes_remaining = be32_to_cpu(cmd->cnt);
> +		sdp->dnl_bytes = sdp->dnl_bytes_remaining;
>  		sdp->next_state = SDP_STATE_IDLE;
>  
>  		printf("Downloading file of size %d to 0x%08x... ",
> @@ -355,6 +357,9 @@ static void sdp_rx_data_complete(struct usb_ep
> *ep, struct usb_request *req) if (sdp->dnl_bytes_remaining)
>  		return;
>  
> +#ifndef CONFIG_SPL_BUILD
> +	env_set_hex("filesize", sdp->dnl_bytes);
> +#endif
>  	printf("done\n");
>  
>  	switch (sdp->state) {

Reviewed-by: Lukasz Majewski <lukma at denx.de>


Best regards,

Lukasz Majewski

--

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma at denx.de
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