[PATCH 2/3] ram: rk3399: Fix faulty frequency change reports

Kever Yang kever.yang at rock-chips.com
Fri Jul 1 14:04:54 CEST 2022


On 2022/6/21 18:07, Lee Jones wrote:
> Frequency changes to 400MHz are presently reported as:
>
>    lpddr4_set_rate_0: change freq to 400000000 mhz 0, 1
>
> This is obviously wrong by 6 orders of magnitude.
>
> Ensure frequency changes are reported accurately.
>
> Signed-off-by: Lee Jones <lee.jones at linaro.org>

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   drivers/ram/rockchip/sdram_rk3399.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
> index 0af0fa9e7b..34d6c93f95 100644
> --- a/drivers/ram/rockchip/sdram_rk3399.c
> +++ b/drivers/ram/rockchip/sdram_rk3399.c
> @@ -2552,8 +2552,8 @@ static int lpddr4_set_rate(struct dram_info *dram,
>   			       dfs_cfgs_lpddr4[ctl_fn].base.ddr_freq);
>   
>   		if (IS_ENABLED(CONFIG_RAM_ROCKCHIP_DEBUG))
> -			printf("%s: change freq to %d mhz %d, %d\n", __func__,
> -			       dfs_cfgs_lpddr4[ctl_fn].base.ddr_freq,
> +			printf("%s: change freq to %dMHz %d, %d\n", __func__,
> +			       dfs_cfgs_lpddr4[ctl_fn].base.ddr_freq / MHz,
>   			       ctl_fn, phy_fn);
>   	}
>   


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