Doug / smarc-fsl-linux-kernel

Download as
Browse Code ยป

Commit 5db6d09a2b4663735121dfe4222860424788a93f

Authored by Axel Lin
Committed by Mark Brown
1 parent 42b5efe4f9
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

regulator: max8925: Use DIV_ROUND_UP macro 

Use DIV_ROUND_UP macro for better readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

Showing 1 changed file with 2 additions and 2 deletions Side-by-side Diff

drivers/regulator/max8925-regulator.c
Diff comments   View file @ 5db6d09
... ... @@ -73,7 +73,7 @@
73 73 min_uV, max_uV);
74 74 return -EINVAL;
75 75 }
76   - data = (min_uV - info->min_uV + info->step_uV - 1) / info->step_uV;
  76 + data = DIV_ROUND_UP(min_uV - info->min_uV, info->step_uV);
77 77 *selector = data;
78 78 data <<= info->vol_shift;
79 79 mask = ((1 << info->vol_nbits) - 1) << info->vol_shift;
... ... @@ -140,7 +140,7 @@
140 140 if (uV < SD1_DVM_VMIN || uV > SD1_DVM_VMAX)
141 141 return -EINVAL;
142 142  
143   - data = (uV - SD1_DVM_VMIN + SD1_DVM_STEP - 1) / SD1_DVM_STEP;
  143 + data = DIV_ROUND_UP(uV - SD1_DVM_VMIN, SD1_DVM_STEP);
144 144 data <<= SD1_DVM_SHIFT;
145 145 mask = 3 << SD1_DVM_SHIFT;
146 146