This is a note to let you know that I've just added the patch titled
regulator: max8998: Ensure enough delay time for
max8998_set_voltage_buck_time_sel
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-max8998-ensure-enough-delay-time-for-max8998_set_voltage_buck_time_sel.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 81d0a6ae7befb24c06f4aa4856af7f8d1f612171 Mon Sep 17 00:00:00 2001
From: Axel Lin <[email protected]>
Date: Wed, 9 Jan 2013 19:34:57 +0800
Subject: regulator: max8998: Ensure enough delay time for
max8998_set_voltage_buck_time_sel
From: Axel Lin <[email protected]>
commit 81d0a6ae7befb24c06f4aa4856af7f8d1f612171 upstream.
Use DIV_ROUND_UP to prevent truncation by integer division issue.
This ensures we return enough delay time.
Signed-off-by: Axel Lin <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/regulator/max8998.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -447,7 +447,7 @@ static int max8998_set_voltage_buck_time
difference = (new_selector - old_selector) * desc->step / 1000;
if (difference > 0)
- return difference / ((val & 0x0f) + 1);
+ return DIV_ROUND_UP(difference, (val & 0x0f) + 1);
return 0;
}
Patches currently in stable-queue which might be from [email protected] are
queue-3.7/regulator-max8998-ensure-enough-delay-time-for-max8998_set_voltage_buck_time_sel.patch
queue-3.7/asoc-wm2200-fix-setting-dai-format-in-wm2200_set_fmt.patch
queue-3.7/regulator-max8998-use-uv-in-voltage_map_desc.patch
queue-3.7/regulator-max8997-use-uv-in-voltage_map_desc.patch
queue-3.7/asoc-sta529-fix-update-register-bits-in-sta529_set_dai_fmt.patch
queue-3.7/asoc-arizona-do-proper-shift-for-setting-aif-rate.patch
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