[U-Boot] [PATCH 2/2] mmc: dw_mmc: fix data starvation by host timeout under FIFO mode

Simon Glass sjg at chromium.org
Mon Aug 1 04:21:07 CEST 2016


On 27 July 2016 at 20:25, Ziyuan Xu <xzy.xu at rock-chips.com> wrote:
> This patch fixes data starvation by host timeout(HTO) error interrupt
> which occurred under FIFO mode transfer on rk3036 board.
>
> The former implement, the actual bytes were transmitted may be less than
> should be. The size will still subtract value of len in case of there is
> no receive/transmit FIFO data request interrupt.
>
> Signed-off-by: Ziyuan Xu <xzy.xu at rock-chips.com>
> ---
>
>  drivers/mmc/dw_mmc.c | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Simon Glass <sjg at chromium.org>


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