>>
>> >> +static int sdhci_tegra_add_host(struct sdhci_host *host) {
>> >> + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
>> >> + struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
>> >> + struct cqhci_host *cq_host;
>> >> + bool dma64;
>> >> + int ret;
>> >> +
>> >> + if (!tegra_host->enable_hwcq)
>> >> + return sdhci_add_host(host);
>> >> +
>> >> + host->v4_mode = true;
>> >
>> >Can you use sdhci_enable_v4_mode() here?
>>
>> Hi Adrian,
>> sdhci_read_caps sets v4 mode thru sdhci_do_enable_v4_mode if v4_mode
>> is true sdhci_setup_host calls sdhci_read_caps so I was setting v4_mode to true so v4 mode gets enabled during read caps.
>>
>
>Hi sowjanya,
>
>I also would suggest to use sdhci_enable_v4_mode() instead of setting
>host->v4_mode directly.
>Enabling v4_mode in read caps was just because that I was worried about v4 mode would be cleared after reset all on some controllers. If that's not the case for all sd host controllers, I guess it can be removed.
>
>Thanks,
>Chunyan
OK, Will change it and provide updated version. Thanks Andrian and Chunyan.
Sowjanya
