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path: root/drivers/gpio/gpio-pca953x.c
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Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
-rw-r--r--drivers/gpio/gpio-pca953x.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index cdd1aa12b895..6e48c07e3d8c 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;