On 20/05/19 1:11 PM, Baolin Wang wrote:
> Implement the get_max_timeout_count() interface to set the Spredtrum SD
> host controller actual maximum timeout count.
>
> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
Seems surprising that there isn't a custom ->set_timeout() as well.
Nevertheless:
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-sprd.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
> index 31ba7d6..d91281d 100644
> --- a/drivers/mmc/host/sdhci-sprd.c
> +++ b/drivers/mmc/host/sdhci-sprd.c
> @@ -285,6 +285,12 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host)
> usleep_range(300, 500);
> }
>
> +static unsigned int sdhci_sprd_get_max_timeout_count(struct sdhci_host *host)
> +{
> + /* The Spredtrum controller actual maximum timeout count is 1 << 31 */
> + return 1 << 31;
> +}
> +
> static struct sdhci_ops sdhci_sprd_ops = {
> .read_l = sdhci_sprd_readl,
> .write_l = sdhci_sprd_writel,
> @@ -296,6 +302,7 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host)
> .reset = sdhci_reset,
> .set_uhs_signaling = sdhci_sprd_set_uhs_signaling,
> .hw_reset = sdhci_sprd_hw_reset,
> + .get_max_timeout_count = sdhci_sprd_get_max_timeout_count,
> };
>
> static void sdhci_sprd_request(struct mmc_host *mmc, struct mmc_request *mrq)
>
