diff options
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index cdd1aa12b89..6e48c07e3d8 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -683,17 +683,6 @@ static int device_pca957x_init(struct pca953x_chip *chip, u32 invert) int ret; u8 val[MAX_BANK]; - /* Let every port in proper state, that could save power */ - memset(val, 0, NBANK(chip)); - pca953x_write_regs(chip, PCA957X_PUPD, val); - memset(val, 0xFF, NBANK(chip)); - pca953x_write_regs(chip, PCA957X_CFG, val); - memset(val, 0, NBANK(chip)); - pca953x_write_regs(chip, PCA957X_OUT, val); - - ret = pca953x_read_regs(chip, PCA957X_IN, val); - if (ret) - goto out; ret = pca953x_read_regs(chip, PCA957X_OUT, chip->reg_output); if (ret) goto out; |