From: Axel Lin Date: Wed, 26 Dec 2012 03:56:37 +0000 (+0800) Subject: regulator: lp8755: Fix mask for pchip->mphase X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cad877ef0af8d18aae88bb7d0f30f747f003fd0f;p=linux-beck.git regulator: lp8755: Fix mask for pchip->mphase According to the datasheet, it has 9 multi-phase mode from 0 to 8 and it takes 4 bits in the register. The mask for pchip->mphase should be 0x0F. Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c index 06a82e2cbf4b..decb3adbf04a 100644 --- a/drivers/regulator/lp8755.c +++ b/drivers/regulator/lp8755.c @@ -301,7 +301,7 @@ static int lp8755_init_data(struct lp8755_chip *pchip) ret = lp8755_read(pchip, 0x3D, ®val); if (ret < 0) goto out_i2c_error; - pchip->mphase = regval & 0x07; + pchip->mphase = regval & 0x0F; /* set default data based on multi-phase config */ for (icnt = 0; icnt < mphase_buck[pchip->mphase].nreg; icnt++) {