Hi Ziyuan, On 07/28/2016 11:25 AM, Ziyuan Xu 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.
Looks good to me. Acked-by: Jaehoon Chung <[email protected]> Best Regards, Jaehoon Chung > > Signed-off-by: Ziyuan Xu <[email protected]> > --- > > drivers/mmc/dw_mmc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c > index 38d4a64..41b7035 100644 > --- a/drivers/mmc/dw_mmc.c > +++ b/drivers/mmc/dw_mmc.c > @@ -120,6 +120,7 @@ static int dwmci_data_transfer(struct dwmci_host *host, > struct mmc_data *data) > } > > if (host->fifo_mode && size) { > + len = 0; > if (data->flags == MMC_DATA_READ) { > if ((dwmci_readl(host, DWMCI_RINTSTS) & > DWMCI_INTMSK_RXDR)) { > _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
