On Fri, May 15, 2015 at 5:07 AM, Bill Huang <bilhuang@xxxxxxxxxx> wrote:
> This fixes two things.
>
> - Read the correct IDDQ register
> - Check the correct IDDQ bit position
>
> Signed-off-by: Bill Huang <bilhuang@xxxxxxxxxx>
Reviewed-by: Benson Leung <bleung@xxxxxxxxxxxx>
By the way, does it also make sense to do the same thing for
tegra_clk_register_pllss, which also reads the base register instead
of the specific iddq_reg from params?
> ---
> drivers/clk/tegra/clk-pll.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
> index 05c6d08..734340e 100644
> --- a/drivers/clk/tegra/clk-pll.c
> +++ b/drivers/clk/tegra/clk-pll.c
> @@ -1630,7 +1630,8 @@ struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name,
>
> val = pll_readl_base(pll);
> if (val & PLL_BASE_ENABLE)
> - WARN_ON(val & pll_params->iddq_bit_idx);
> + WARN_ON(readl_relaxed(clk_base + pll_params->iddq_reg) &
> + BIT(pll_params->iddq_bit_idx));
> else {
> int m;
>
> --
> 1.9.1
>
> --
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--
Benson Leung
Software Engineer, Chrom* OS
bleung@xxxxxxxxxxxx
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