This is a note to let you know that I've just added the patch titled
regulator: s2mps11: Fix ramp delay value shift operation
to the 3.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
regulator-s2mps11-fix-ramp-delay-value-shift-operation.patch
and it can be found in the queue-3.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From f7ebaaeb0b4b97b20c1816f11884e7bfe610a2fa Mon Sep 17 00:00:00 2001
From: Sangbeom Kim <[email protected]>
Date: Sat, 24 Nov 2012 11:13:28 +0900
Subject: regulator: s2mps11: Fix ramp delay value shift operation
From: Sangbeom Kim <[email protected]>
commit f7ebaaeb0b4b97b20c1816f11884e7bfe610a2fa upstream.
This patch fix the abnormal ramp delay setting.
The shift operation was wrong.
Signed-off-by: Sangbeom Kim <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/regulator/s2mps11.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -269,16 +269,16 @@ static __devinit int s2mps11_pmic_probe(
if (ramp_enable) {
if (s2mps11->buck2_ramp)
- ramp_reg |= get_ramp_delay(s2mps11->ramp_delay2) >> 6;
+ ramp_reg |= get_ramp_delay(s2mps11->ramp_delay2) << 6;
if (s2mps11->buck3_ramp || s2mps11->buck4_ramp)
- ramp_reg |= get_ramp_delay(s2mps11->ramp_delay34) >> 4;
+ ramp_reg |= get_ramp_delay(s2mps11->ramp_delay34) << 4;
sec_reg_write(iodev, S2MPS11_REG_RAMP, ramp_reg | ramp_enable);
}
ramp_reg &= 0x00;
- ramp_reg |= get_ramp_delay(s2mps11->ramp_delay5) >> 6;
- ramp_reg |= get_ramp_delay(s2mps11->ramp_delay16) >> 4;
- ramp_reg |= get_ramp_delay(s2mps11->ramp_delay7810) >> 2;
+ ramp_reg |= get_ramp_delay(s2mps11->ramp_delay5) << 6;
+ ramp_reg |= get_ramp_delay(s2mps11->ramp_delay16) << 4;
+ ramp_reg |= get_ramp_delay(s2mps11->ramp_delay7810) << 2;
ramp_reg |= get_ramp_delay(s2mps11->ramp_delay9);
sec_reg_write(iodev, S2MPS11_REG_RAMP_BUCK, ramp_reg);
Patches currently in stable-queue which might be from [email protected] are
queue-3.7/regulator-s2mps11-fix-ramp-delay-value-shift-operation.patch
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