[3.11.y.z extended stable] Patch "regulator: ti-abb: Fix operator precedence typo" has been added to staging queue

Luis Henriques luis.henriques at canonical.com
Thu Dec 5 11:25:17 UTC 2013


This is a note to let you know that I have just added a patch titled

    regulator: ti-abb: Fix operator precedence typo

to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From b1d94d7a49796072692e20c2b65636c21e6f35c7 Mon Sep 17 00:00:00 2001
From: Nishanth Menon <nm at ti.com>
Date: Fri, 11 Oct 2013 05:04:12 -0500
Subject: regulator: ti-abb: Fix operator precedence typo

commit 9a633a2bced158c57b73cf4d8e87be60473de1d2 upstream.

commit 40b1936e (regulator: Introduce TI Adaptive Body Bias(ABB) on-chip
LDO driver) missed a pair of brackets which cause the wrong vset data to be
picked up from efuse, resulting in bad VBB voltage values.

Signed-off-by: Nishanth Menon <nm at ti.com>
Signed-off-by: Mark Brown <broonie at linaro.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/regulator/ti-abb-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index bec4ff9..c4a2ca4 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -615,7 +615,7 @@ static int ti_abb_init_table(struct device *dev, struct ti_abb *abb,
 					pname, *volt_table, vset_mask);
 			continue;
 		}
-		info->vset = efuse_val & vset_mask >> __ffs(vset_mask);
+		info->vset = (efuse_val & vset_mask) >> __ffs(vset_mask);
 		dev_dbg(dev, "[%d]v=%d vset=%x\n", i, *volt_table, info->vset);
 check_abb:
 		switch (info->opp_sel) {
--
1.8.3.2





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