mfd: Set da903x bits if new value is different from the old one

[pandora-kernel.git] / drivers / mfd / da903x.c

diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c
index 62ce685..1924b85 100644 (file)
--- a/drivers/mfd/da903x.c
+++ b/drivers/mfd/da903x.c
@@ -182,7 +182,7 @@ int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask)
        if (ret)
                goto out;
 
-       if ((reg_val & bit_mask) == 0) {
+       if ((reg_val & bit_mask) != bit_mask) {
                reg_val |= bit_mask;
                ret = __da903x_write(chip->client, reg, reg_val);
        }