linux-kernel - Re: [PATCH] mmc: sdhci-tegra: Remove SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN

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Message-ID: <CAPDyKFpmTs7ZqK0ZCDB6tuaUi6gXdTxOkidVpAz8JpgWO4SK3Q@mail.gmail.com>
Date: Tue, 10 Dec 2024 17:09:40 +0100
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Prathamesh Shete <pshete@...dia.com>
Cc: adrian.hunter@...el.com, thierry.reding@...il.com, jonathanh@...dia.com, 
	linux-mmc@...r.kernel.org, linux-tegra@...r.kernel.org, 
	linux-kernel@...r.kernel.org, anrao@...dia.com, stable@...r.kernel.org
Subject: Re: [PATCH] mmc: sdhci-tegra: Remove SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC
 quirk

On Mon, 9 Dec 2024 at 11:10, Prathamesh Shete <pshete@...dia.com> wrote:
>
> Value 0 in ADMA length decsriptor is interpretated as 65536 on new Tegra
> chips, remove SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC quirk to make sure
> max ADMA2 length is 65536
>
> Fixes: 4346b7c7941d ("mmc: tegra: Add Tegra186 support")
> Cc: stable@...r.kernel.org
> Signed-off-by: Prathamesh Shete <pshete@...dia.com>

Applied for fixes, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/sdhci-tegra.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
> index 1ad0a6b3a2eb..7b6b82bec855 100644
> --- a/drivers/mmc/host/sdhci-tegra.c
> +++ b/drivers/mmc/host/sdhci-tegra.c
> @@ -1525,7 +1525,6 @@ static const struct sdhci_pltfm_data sdhci_tegra186_pdata = {
>         .quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL |
>                   SDHCI_QUIRK_SINGLE_POWER_WRITE |
>                   SDHCI_QUIRK_NO_HISPD_BIT |
> -                 SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC |
>                   SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
>         .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
>                    SDHCI_QUIRK2_ISSUE_CMD_DAT_RESET_TOGETHER,
> --
> 2.17.1
>