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bus: ti-sysc: re-order the clkdm control around reset handling 

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>
alistair/sunxi64-5.4-dsi
Tero Kristo 2019-08-07 15:46:03 +03:00 committed by Tony Lindgren
parent b58056da2e
commit b603631443
1 changed files with 5 additions and 4 deletions
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9
drivers/bus/ti-sysc.c
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@ -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)