From: Fabio Estevam <[email protected]> We should better not use a global 'struct pfuze_regulator' variable, as this could cause problems if multiple regulator chips are used.
Place it inside the private struct instead. Signed-off-by: Fabio Estevam <[email protected]> --- drivers/regulator/pfuze100-regulator.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c index 2a44e5d..bcdf920 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -70,6 +70,7 @@ struct pfuze_chip { struct device *dev; struct pfuze_regulator regulator_descs[PFUZE100_MAX_REGULATOR]; struct regulator_dev *regulators[PFUZE100_MAX_REGULATOR]; + struct pfuze_regulator *pfuze_regulators; }; static const int pfuze100_swbst[] = { @@ -334,8 +335,6 @@ static struct pfuze_regulator pfuze3000_regulators[] = { PFUZE100_VGEN_REG(PFUZE3000, VLDO4, PFUZE100_VGEN6VOL, 1800000, 3300000, 100000), }; -static struct pfuze_regulator *pfuze_regulators; - #ifdef CONFIG_OF /* PFUZE100 */ static struct of_regulator_match pfuze100_matches[] = { @@ -563,21 +562,21 @@ static int pfuze100_regulator_probe(struct i2c_client *client, /* use the right regulators after identify the right device */ switch (pfuze_chip->chip_id) { case PFUZE3000: - pfuze_regulators = pfuze3000_regulators; + pfuze_chip->pfuze_regulators = pfuze3000_regulators; regulator_num = ARRAY_SIZE(pfuze3000_regulators); sw_check_start = PFUZE3000_SW2; sw_check_end = PFUZE3000_SW2; sw_hi = 1 << 3; break; case PFUZE200: - pfuze_regulators = pfuze200_regulators; + pfuze_chip->pfuze_regulators = pfuze200_regulators; regulator_num = ARRAY_SIZE(pfuze200_regulators); sw_check_start = PFUZE200_SW2; sw_check_end = PFUZE200_SW3B; break; case PFUZE100: default: - pfuze_regulators = pfuze100_regulators; + pfuze_chip->pfuze_regulators = pfuze100_regulators; regulator_num = ARRAY_SIZE(pfuze100_regulators); sw_check_start = PFUZE100_SW2; sw_check_end = PFUZE100_SW4; @@ -587,7 +586,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client, (pfuze_chip->chip_id == PFUZE100) ? "100" : ((pfuze_chip->chip_id == PFUZE200) ? "200" : "3000")); - memcpy(pfuze_chip->regulator_descs, pfuze_regulators, + memcpy(pfuze_chip->regulator_descs, pfuze_chip->pfuze_regulators, sizeof(pfuze_chip->regulator_descs)); ret = pfuze_parse_regulators_dt(pfuze_chip); @@ -631,7 +630,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client, devm_regulator_register(&client->dev, desc, &config); if (IS_ERR(pfuze_chip->regulators[i])) { dev_err(&client->dev, "register regulator%s failed\n", - pfuze_regulators[i].desc.name); + pfuze_chip->pfuze_regulators[i].desc.name); return PTR_ERR(pfuze_chip->regulators[i]); } } -- 1.9.1
