VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> 2021-02-12 10:00:23 +0200 committer: Mark Brown <broonie@kernel.org> 2021-02-12 12:35:58 +0000 commit: c294554111a835598b557db789d9ad2379b512a2 parent: 20ccc362c3d20da734af896e075b74222589f2c0
Commit Summary:
regulator: bd718x7, bd71828, Fix dvs voltage levels
Diffstat:
1 file changed, 5 insertions, 3 deletions
diff --git a/drivers/regulator/rohm-regulator.c b/drivers/regulator/rohm-regulator.c
index 399002383b28..5c558b153d55 100644
--- a/drivers/regulator/rohm-regulator.c
+++ b/drivers/regulator/rohm-regulator.c
@@ -52,9 +52,12 @@ int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
 	char *prop;
 	unsigned int reg, mask, omask, oreg = desc->enable_reg;
 
-	for (i = 0; i < ROHM_DVS_LEVEL_MAX && !ret; i++) {
-		if (dvs->level_map & (1 << i)) {
-			switch (i + 1) {
+	for (i = 0; i < ROHM_DVS_LEVEL_VALID_AMOUNT && !ret; i++) {
+		int bit;
+
+		bit = BIT(i);
+		if (dvs->level_map & bit) {
+			switch (bit) {
 			case ROHM_DVS_LEVEL_RUN:
 				prop = "rohm,dvs-run-voltage";
 				reg = dvs->run_reg;