linux-kernel - [PATCH] soc: qcom: socinfo: add missing soc

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Date:   Thu, 12 Sep 2019 10:10:19 +0100
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     andy.gross@...aro.org, bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH] soc: qcom: socinfo: add missing soc_id sysfs entry

looks like SoC ID is not exported to sysfs for some reason.
This patch adds it!

This is mostly used by userspace libraries like SNPE.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 drivers/soc/qcom/socinfo.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 8dc86a74559b..876a3f6612a3 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -422,6 +422,8 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
 	qs->attr.family = "Snapdragon";
 	qs->attr.machine = socinfo_machine(&pdev->dev,
 					   le32_to_cpu(info->id));
+	qs->attr.soc_id = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u",
+					 le32_to_cpu(info->id));
 	qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u",
 					   SOCINFO_MAJOR(le32_to_cpu(info->ver)),
 					   SOCINFO_MINOR(le32_to_cpu(info->ver)));
-- 
2.21.0