target/linux/ipq806x/patches-3.18/032-hwspinlock-qcom-Correct-msb-in-regmap_field.patch

   1 From bd5717a4632cdecafe82d03de7dcb3b1876e2828 Mon Sep 17 00:00:00 2001
   2 From: Bjorn Andersson <bjorn.andersson@sonymobile.com>
   3 Date: Fri, 26 Jun 2015 14:47:21 -0700
   4 Subject: [PATCH] hwspinlock: qcom: Correct msb in regmap_field
   5
   6 msb of the regmap_field was mistakenly given the value 32, to set all bits
   7 in the regmap update mask; although incorrect this worked until 921cc294,
   8 where the mask calculation was corrected.
   9
  10 Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
  11 Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
  12 ---
  13  drivers/hwspinlock/qcom_hwspinlock.c | 2 +-
  14  1 file changed, 1 insertion(+), 1 deletion(-)
  15
  16 --- a/drivers/hwspinlock/qcom_hwspinlock.c
  17 +++ b/drivers/hwspinlock/qcom_hwspinlock.c
  18 @@ -123,7 +123,7 @@ static int qcom_hwspinlock_probe(struct
  19         for (i = 0; i < QCOM_MUTEX_NUM_LOCKS; i++) {
  20                 field.reg = base + i * stride;
  21                 field.lsb = 0;
  22 -               field.msb = 32;
  23 +               field.msb = 31;
  24
  25                 bank->lock[i].priv = devm_regmap_field_alloc(&pdev->dev,
  26                                                              regmap, field);