From: Axel Lin <axel.lin@ingics.com>
Date: Thu, 18 Jun 2015 00:50:39 +0000 (+0800)
Subject: regulator: qcom_spmi: Fix calculating number of voltages
X-Git-Tag: v4.2-rc1~141^2^4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=419d06a1cf58d9b99b25b5f578418b80070043a3;p=platform%2Fkernel%2Flinux-exynos.git

regulator: qcom_spmi: Fix calculating number of voltages

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>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 16a5c18..850a30a 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -1106,7 +1106,7 @@ 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;