On 1 August 2018 at 11:36, Ludovic Barre <ludovic.Barre@xxxxxx> wrote:
> From: Ludovic Barre <ludovic.barre@xxxxxx>
>
> This patch fixes qcom dma issue during mmci init.
> Like init callback of qcom variant is not set, the qcom dma
> is not correctly initialized and fail while dma transfer
> ("buggy DMA detected. Taking evasive action").
>
> Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx>
> ---
> drivers/mmc/host/mmci.c | 1 +
> drivers/mmc/host/mmci.h | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
> index 71e9336..1841d250 100644
> --- a/drivers/mmc/host/mmci.c
> +++ b/drivers/mmc/host/mmci.c
> @@ -208,6 +208,7 @@ static struct variant_data variant_qcom = {
> .mmcimask1 = true,
> .start_err = MCI_STARTBITERR,
> .opendrain = MCI_ROD,
> + .init = qcom_variant_init,
> };
>
> /* Busy detection for the ST Micro variant */
> diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
> index 517591d..696a066 100644
> --- a/drivers/mmc/host/mmci.h
> +++ b/drivers/mmc/host/mmci.h
> @@ -338,3 +338,4 @@ struct mmci_host {
> #endif
> };
>
> +void qcom_variant_init(struct mmci_host *host);
This isn't needed.
> --
> 2.7.4
>
Anyway, we can just drop this patch from your series as I amended the
patch causing the problem.
I will continue to review the rest.
Kind regards
Uffe
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