diff options
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/ti-sysc.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 38573f9b4fdc..f36f3e8b38f3 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -89,9 +89,10 @@ struct sysc { struct ti_sysc_cookie cookie; const char *name; u32 revision; - bool enabled; - bool needs_resume; - bool child_needs_resume; + unsigned int enabled:1; + unsigned int needs_resume:1; + unsigned int child_needs_resume:1; + unsigned int disable_on_idle:1; struct delayed_work idle_work; }; @@ -1021,6 +1022,9 @@ static int __maybe_unused sysc_runtime_suspend_legacy(struct device *dev, dev_err(dev, "%s: could not idle: %i\n", __func__, error); + if (ddata->disable_on_idle) + reset_control_assert(ddata->rsts); + return 0; } @@ -1030,6 +1034,9 @@ static int __maybe_unused sysc_runtime_resume_legacy(struct device *dev, struct ti_sysc_platform_data *pdata; int error; + if (ddata->disable_on_idle) + reset_control_deassert(ddata->rsts); + pdata = dev_get_platdata(ddata->dev); if (!pdata) return 0; @@ -1077,6 +1084,9 @@ static int __maybe_unused sysc_runtime_suspend(struct device *dev) err_allow_idle: sysc_clkdm_allow_idle(ddata); + if (ddata->disable_on_idle) + reset_control_assert(ddata->rsts); + return error; } @@ -1090,6 +1100,9 @@ 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 (sysc_opt_clks_needed(ddata)) { @@ -2306,7 +2319,7 @@ static int sysc_probe(struct platform_device *pdev) } if (!of_get_available_child_count(ddata->dev->of_node)) - reset_control_assert(ddata->rsts); + ddata->disable_on_idle = true; return 0; |