bus: ti-sysc: re-order the clkdm control around reset handling (b6036314) · Commits · 戴 / test

Parenting clockdomain for the IP should be enabled during the reset handling logic, otherwise the reset may not finish properly. Re-order the clockdomain control logic to avoid this. Signed-off-by:

Tero Kristo <t-kristo@ti.com> Signed-off-by:

Tony Lindgren <tony@atomide.com>

drivers/bus/ti-sysc.c

+5 −4

Original line number	Diff line number	Diff line
		@@ -1090,11 +1090,11 @@ static int __maybe_unused sysc_runtime_suspend(struct device *dev)
		ddata->enabled = false;

		err_allow_idle:
		sysc_clkdm_allow_idle(ddata);

		if (ddata->disable_on_idle)
		reset_control_assert(ddata->rsts);

		sysc_clkdm_allow_idle(ddata);

		return error;
		}

		@@ -1108,11 +1108,12 @@ static int __maybe_unused sysc_runtime_resume(struct device *dev)
		if (ddata->enabled)
		return 0;

		if (ddata->disable_on_idle)
		reset_control_deassert(ddata->rsts);

		sysc_clkdm_deny_idle(ddata);

		if (ddata->disable_on_idle)
		reset_control_deassert(ddata->rsts);

		if (sysc_opt_clks_needed(ddata)) {
		error = sysc_enable_opt_clocks(ddata);
		if (error)

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