[PATCH] regulator: qcom_spmi: Fix calculating number of voltages

From	Axel Lin <axel.lin@ingics.com>
Newsgroups	linux.kernel
Subject	[PATCH] regulator: qcom_spmi: Fix calculating number of voltages
Date	2015-06-18 03:00 +0200
Message-ID	<pCwls-1az-1@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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n /= range->step_uV + 1; is equivalent to n /= (range->step_uV + 1);
which is wrong. Fix it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/regulator/qcom_spmi-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 162b865..42a60b4 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -1108,7 +1108,7 @@ static void spmi_calculate_num_voltages(struct spmi_voltage_set_points *points)
 		n = 0;
 		if (range->set_point_max_uV) {
 			n = range->set_point_max_uV - range->set_point_min_uV;
-			n /= range->step_uV + 1;
+			n = (n / range->step_uV) + 1;
 		}
 		range->n_voltages = n;
 		points->n_voltages += n;
-- 
2.1.0



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[PATCH] regulator: qcom_spmi: Fix calculating number of voltages Axel Lin <axel.lin@ingics.com> - 2015-06-18 03:00 +0200
  Re: [PATCH] regulator: qcom_spmi: Fix calculating number of voltages Stephen Boyd <sboyd@codeaurora.org> - 2015-06-18 03:10 +0200

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