Hi Taniya, On 04-12-20, 14:20, Taniya Das wrote: > On 12/4/2020 10:05 AM, Vinod Koul wrote: > > On 03-12-20, 18:06, Bjorn Andersson wrote: > > > On Thu 03 Dec 01:02 CST 2020, Vinod Koul wrote: > > > > diff --git a/drivers/clk/qcom/gcc-sm8350.c > > > > b/drivers/clk/qcom/gcc-sm8350.c > > > [..] > > > > +static int gcc_sm8350_probe(struct platform_device *pdev) > > > > +{ > > > > + struct regmap *regmap; > > > > + int ret; > > > > + > > > > + regmap = qcom_cc_map(pdev, &gcc_sm8350_desc); > > > > + if (IS_ERR(regmap)) { > > > > + dev_err(&pdev->dev, "Failed to map gcc registers\n"); > > > > + return PTR_ERR(regmap); > > > > + } > > > > + > > > > + ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks, > > > > ARRAY_SIZE(gcc_dfs_clocks)); > > > > + if (ret) > > > > + return ret; > > > > + > > > > + /* FORCE_MEM_CORE_ON for ufs phy ice core clocks */ > > > > + regmap_update_bits(regmap, gcc_ufs_phy_ice_core_clk.halt_reg, > > > > BIT(14), BIT(14)); > > > > + > > > > + /* > > > > + * Enable clocks required by the i2c-connected pm8008 > > > > regulators. Don't > > > > + * register them with the clock framework so that client > > > > requests are > > > > + * short-circuited before grabbing the enable/prepare locks. > > > > This > > > > + * prevents deadlocks between the clk/regulator frameworks. > > > > + * > > > > + * gcc_qupv3_wrap_1_m_ahb_clk > > > > + * gcc_qupv3_wrap_1_s_ahb_clk > > > > + * gcc_qupv3_wrap1_s5_clk > > > > + */ > > > > > > Isn't this a workaround inherited from the downstream control of > > > regulators from within the clock core? Does this still apply upstream? > > > > Let me check on this bit... > > > > Thanks > > > > No it should not apply.
Thanks for confirmation, removed now. Will send v2 -- ~Vinod