Re: [PATCH v2 3/3] mmc: sdhci_am654: Fix SLOTTYPE write
From: Adrian Hunter
Date: Fri May 10 2019 - 02:00:08 EST
On 10/05/19 6:42 AM, Faiz Abbas wrote:
> In the call to regmap_update_bits() for SLOTTYPE, the mask and value
> fields are exchanged. Fix this. This didn't have any affect on the
> driver because this was a NOP and it was taking the correct value from
> the bootloader.
>
> Cc: stable <stable@xxxxxxxxxxxxxxx>
Except that it doesn't apply to stable because of patch 1. Maybe make this
the first patch.
> Signed-off-by: Faiz Abbas <faiz_abbas@xxxxxx>
> ---
> drivers/mmc/host/sdhci_am654.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
> index 3ff949925127..d0b20780dd0f 100644
> --- a/drivers/mmc/host/sdhci_am654.c
> +++ b/drivers/mmc/host/sdhci_am654.c
> @@ -227,8 +227,8 @@ static int sdhci_am654_init(struct sdhci_host *host)
> if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
> ctl_cfg_2 = SLOTTYPE_EMBEDDED;
>
> - regmap_update_bits(sdhci_am654->base, CTL_CFG_2, ctl_cfg_2,
> - SLOTTYPE_MASK);
> + regmap_update_bits(sdhci_am654->base, CTL_CFG_2, SLOTTYPE_MASK,
> + ctl_cfg_2);
>
> return sdhci_add_host(host);
> }
>