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Diffstat (limited to 'target/linux/ipq806x/patches-4.1/032-hwspinlock-qcom-Correct-msb-in-regmap_field.patch')
-rw-r--r--target/linux/ipq806x/patches-4.1/032-hwspinlock-qcom-Correct-msb-in-regmap_field.patch26
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.1/032-hwspinlock-qcom-Correct-msb-in-regmap_field.patch b/target/linux/ipq806x/patches-4.1/032-hwspinlock-qcom-Correct-msb-in-regmap_field.patch
new file mode 100644
index 0000000..70d5a58
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.1/032-hwspinlock-qcom-Correct-msb-in-regmap_field.patch
@@ -0,0 +1,26 @@
+From bd5717a4632cdecafe82d03de7dcb3b1876e2828 Mon Sep 17 00:00:00 2001
+From: Bjorn Andersson <bjorn.andersson@sonymobile.com>
+Date: Fri, 26 Jun 2015 14:47:21 -0700
+Subject: [PATCH] hwspinlock: qcom: Correct msb in regmap_field
+
+msb of the regmap_field was mistakenly given the value 32, to set all bits
+in the regmap update mask; although incorrect this worked until 921cc294,
+where the mask calculation was corrected.
+
+Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
+Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
+---
+ drivers/hwspinlock/qcom_hwspinlock.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/hwspinlock/qcom_hwspinlock.c
++++ b/drivers/hwspinlock/qcom_hwspinlock.c
+@@ -123,7 +123,7 @@ static int qcom_hwspinlock_probe(struct
+ for (i = 0; i < QCOM_MUTEX_NUM_LOCKS; i++) {
+ field.reg = base + i * stride;
+ field.lsb = 0;
+- field.msb = 32;
++ field.msb = 31;
+
+ bank->lock[i].priv = devm_regmap_field_alloc(&pdev->dev,
+ regmap, field);