gpio: pca953x: Zap ad-hoc I2C block write in multi GPIO set

[linux-2.6-microblaze.git] / drivers / gpio / gpio-pca953x.c

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index dc691bd..b338681 100644 (file)
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -364,8 +364,6 @@ static void pca953x_gpio_set_multiple(struct gpio_chip *gc,
                                      unsigned long *mask, unsigned long *bits)
 {
        struct pca953x_chip *chip = gpiochip_get_data(gc);
-       int bank_shift = pca953x_bank_shift(chip);
-       u32 regaddr = chip->regs->output << bank_shift;
        unsigned int bank_mask, bank_val;
        int bank;
        u8 reg_val[MAX_BANK];
@@ -384,14 +382,7 @@ static void pca953x_gpio_set_multiple(struct gpio_chip *gc,
                }
        }
 
-       /* PCA9575 needs address-increment on multi-byte writes */
-       if ((PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) &&
-           (NBANK(chip) > 1)) {
-               regaddr |= REG_ADDR_AI;
-       }
-
-       ret = i2c_smbus_write_i2c_block_data(chip->client, regaddr,
-                                            NBANK(chip), reg_val);
+       ret = pca953x_write_regs(chip, chip->regs->output, reg_val);
        if (ret)
                goto exit;