diff options
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 18888ec24d04..ecd7d169470b 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -909,15 +909,18 @@ static int pca953x_irq_setup(struct pca953x_chip *chip, static int device_pca95xx_init(struct pca953x_chip *chip, u32 invert) { DECLARE_BITMAP(val, MAX_LINE); + u8 regaddr; int ret; - ret = regcache_sync_region(chip->regmap, chip->regs->output, - chip->regs->output + NBANK(chip) - 1); + regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0); + ret = regcache_sync_region(chip->regmap, regaddr, + regaddr + NBANK(chip) - 1); if (ret) goto out; - ret = regcache_sync_region(chip->regmap, chip->regs->direction, - chip->regs->direction + NBANK(chip) - 1); + regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0); + ret = regcache_sync_region(chip->regmap, regaddr, + regaddr + NBANK(chip) - 1); if (ret) goto out; |