On Wed, 8 Jul 2020 at 15:12, Veerabhadrarao Badiganti
<vbadigan@xxxxxxxxxxxxxx> wrote:
>
> During DLL initialization, the DLL_CONFIG register value would be
> updated with the value supplied from the device-tree.
>
> Override this register only if a valid value is supplied.
>
> Fixes: 03591160ca19 ("mmc: sdhci-msm: Read and use DLL Config property from device tree file")
> Signed-off-by: Veerabhadrarao Badiganti <vbadigan@xxxxxxxxxxxxxx>
Applied for fixes, thanks!
Kind regards
Uffe
> ---
> drivers/mmc/host/sdhci-msm.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
> index efd2bae1430c..93d67a3a899f 100644
> --- a/drivers/mmc/host/sdhci-msm.c
> +++ b/drivers/mmc/host/sdhci-msm.c
> @@ -626,8 +626,9 @@ static int msm_init_cm_dll(struct sdhci_host *host)
> config &= ~CORE_CLK_PWRSAVE;
> writel_relaxed(config, host->ioaddr + msm_offset->core_vendor_spec);
>
> - config = msm_host->dll_config;
> - writel_relaxed(config, host->ioaddr + msm_offset->core_dll_config);
> + if (msm_host->dll_config)
> + writel_relaxed(msm_host->dll_config,
> + host->ioaddr + msm_offset->core_dll_config);
>
> if (msm_host->use_14lpp_dll_reset) {
> config = readl_relaxed(host->ioaddr +
> --
> Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
>
