When booting with ACPI as the active set of configuration tables,
all; clocks, regulators, pin functions ect are expected to be at
their ideal values/levels/rates, thus the associated frameworks
are unavailable. Ensure calls to these APIs are shielded when
ACPI is enabled.
Signed-off-by: Lee Jones
Acked-by: Ard Biesheuvel
---
drivers/soc/qcom/qcom-geni-se.c | 21 +++--
1 file changed, 15 insertions(+), 6 deletions(-)
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index 6b8ef01472e9..d5cf953b4337 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+#include
#include
#include
#include
@@ -450,6 +451,9 @@ int geni_se_resources_off(struct geni_se *se)
{
int ret;
+ if (has_acpi_companion(se->dev))
+ return 0;
+
ret = pinctrl_pm_select_sleep_state(se->dev);
if (ret)
return ret;
@@ -487,6 +491,9 @@ int geni_se_resources_on(struct geni_se *se)
{
int ret;
+ if (has_acpi_companion(se->dev))
+ return 0;
+
ret = geni_se_clks_on(se);
if (ret)
return ret;
@@ -724,12 +731,14 @@ static int geni_se_probe(struct platform_device *pdev)
if (IS_ERR(wrapper->base))
return PTR_ERR(wrapper->base);
- wrapper->ahb_clks[0].id = "m-ahb";
- wrapper->ahb_clks[1].id = "s-ahb";
- ret = devm_clk_bulk_get(dev, NUM_AHB_CLKS, wrapper->ahb_clks);
- if (ret) {
- dev_err(dev, "Err getting AHB clks %d\n", ret);
- return ret;
+ if (!has_acpi_companion(>dev)) {
+ wrapper->ahb_clks[0].id = "m-ahb";
+ wrapper->ahb_clks[1].id = "s-ahb";
+ ret = devm_clk_bulk_get(dev, NUM_AHB_CLKS, wrapper->ahb_clks);
+ if (ret) {
+ dev_err(dev, "Err getting AHB clks %d\n", ret);
+ return ret;
+ }
}
dev_set_drvdata(dev, wrapper);
--
2.17.1
