From: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Check if the SoC is really supported before gathering the needed
resources. This fixes endless deferred probe on some SoCs other than
Exynos5422 (like Exynos5410).
Fixes: 5ea428595cc5 ("soc: samsung: Add Exynos Adaptive Supply Voltage driver")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/soc/samsung/exynos-asv.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/soc/samsung/exynos-asv.c b/drivers/soc/samsung/exynos-asv.c
index 8abf4dfaa5c5..f653e3533f0f 100644
--- a/drivers/soc/samsung/exynos-asv.c
+++ b/drivers/soc/samsung/exynos-asv.c
@@ -119,11 +119,6 @@ static int exynos_asv_probe(struct platform_device *pdev)
u32 product_id = 0;
int ret, i;
- cpu_dev = get_cpu_device(0);
- ret = dev_pm_opp_get_opp_count(cpu_dev);
- if (ret < 0)
- return -EPROBE_DEFER;
-
asv = devm_kzalloc(&pdev->dev, sizeof(*asv), GFP_KERNEL);
if (!asv)
return -ENOMEM;
@@ -144,6 +139,11 @@ static int exynos_asv_probe(struct platform_device *pdev)
return -ENODEV;
}
+ cpu_dev = get_cpu_device(0);
+ ret = dev_pm_opp_get_opp_count(cpu_dev);
+ if (ret < 0)
+ return -EPROBE_DEFER;
+
ret = of_property_read_u32(pdev->dev.of_node, "samsung,asv-bin",
&asv->of_bin);
if (ret < 0)
--
2.25.1
