[U-Boot] [PATCH v2] dfu, nand: add medium specific polltimeout function

[Marek Vasut <marex@denx.de>]

On Friday, April 11, 2014 at 07:59:47 AM, Heiko Schocher wrote:
> add a possibility to add a medium specific polltimeout
> function. So it is possible to define different
> poll timeouts.
> 
> Used on nand medium, for setting the DFU_MANIFEST_POLL_TIMEOUT
> only on nand ubi partitions, which is currently the only
> usecase.
> 
> Signed-off-by: Heiko Schocher <hs@denx.de>
> Cc: Lukasz Majewski <l.majewski@samsung.com>
> Cc: Kyungmin Park <kyungmin.park@samsung.com>
> Cc: Marek Vasut <marex@denx.de>
> Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
> 
> ---
> - changes for v2:
>   - add comment from Pantelis Antoniou
>     - add simple accessor for getting the poll timeout
>       dfu_get_manifest_timeout()
> 
>  drivers/dfu/dfu_nand.c     | 13 +++++++++++++
>  drivers/usb/gadget/f_dfu.c | 10 +++++++++-
>  include/dfu.h              |  1 +
>  3 files changed, 23 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c
> index 2d07097..ccdbef6 100644
> --- a/drivers/dfu/dfu_nand.c
> +++ b/drivers/dfu/dfu_nand.c
> @@ -163,6 +163,18 @@ static int dfu_flush_medium_nand(struct dfu_entity
> *dfu) return ret;
>  }
> 
> +unsigned int dfu_polltimeout_nand(struct dfu_entity *dfu)
> +{
> +	/*
> +	 * Currently, Poll Timeout != 0 is only needed on nand
> +	 * ubi partition, as the not used sectors need an erase

Don't you have to erase sectors before writing into them even on RAW NAND ?
[..]

Other than that:
Reviewed-by: Marek Vasut <marex@denx.de>

Best regards,
Marek Vasut