On Wed, 25 Mar 2020 at 15:34, Ludovic Barre <ludovic.barre@xxxxxx> wrote:
>
> The busyd0 line transition can be very fast. The busy request
> may be completed by busy_d0end without wait the busy_d0 steps.
> The busyd0end irq flag must be cleared even if no busy_status.
>
> Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx>
Applied for next, by adding a fixes+stable tag, thanks!
Kind regards
Uffe
> ---
> drivers/mmc/host/mmci_stm32_sdmmc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c
> index f76e82f8f12f..d33e62bd6153 100644
> --- a/drivers/mmc/host/mmci_stm32_sdmmc.c
> +++ b/drivers/mmc/host/mmci_stm32_sdmmc.c
> @@ -358,11 +358,11 @@ static bool sdmmc_busy_complete(struct mmci_host *host, u32 status, u32 err_msk)
> if (host->busy_status) {
> writel_relaxed(mask & ~host->variant->busy_detect_mask,
> base + MMCIMASK0);
> - writel_relaxed(host->variant->busy_detect_mask,
> - base + MMCICLEAR);
> host->busy_status = 0;
> }
>
> + writel_relaxed(host->variant->busy_detect_mask, base + MMCICLEAR);
> +
> return true;
> }
>
> --
> 2.17.1
>
