diff options
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index b444c6ab958b..08bc52c3cdcb 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -1120,20 +1120,21 @@ static int pca953x_regcache_sync(struct device *dev) { struct pca953x_chip *chip = dev_get_drvdata(dev); int ret; + u8 regaddr; /* * The ordering between direction and output is important, * sync these registers first and only then sync the rest. */ - ret = regcache_sync_region(chip->regmap, chip->regs->direction, - chip->regs->direction + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, chip->regs->direction, 0); + ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip)); if (ret) { dev_err(dev, "Failed to sync GPIO dir registers: %d\n", ret); return ret; } - ret = regcache_sync_region(chip->regmap, chip->regs->output, - chip->regs->output + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, chip->regs->output, 0); + ret = regcache_sync_region(chip->regmap, regaddr, regaddr + NBANK(chip)); if (ret) { dev_err(dev, "Failed to sync GPIO out registers: %d\n", ret); return ret; @@ -1141,16 +1142,18 @@ static int pca953x_regcache_sync(struct device *dev) #ifdef CONFIG_GPIO_PCA953X_IRQ if (chip->driver_data & PCA_PCAL) { - ret = regcache_sync_region(chip->regmap, PCAL953X_IN_LATCH, - PCAL953X_IN_LATCH + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, PCAL953X_IN_LATCH, 0); + ret = regcache_sync_region(chip->regmap, regaddr, + regaddr + NBANK(chip)); if (ret) { dev_err(dev, "Failed to sync INT latch registers: %d\n", ret); return ret; } - ret = regcache_sync_region(chip->regmap, PCAL953X_INT_MASK, - PCAL953X_INT_MASK + NBANK(chip)); + regaddr = pca953x_recalc_addr(chip, PCAL953X_INT_MASK, 0); + ret = regcache_sync_region(chip->regmap, regaddr, + regaddr + NBANK(chip)); if (ret) { dev_err(dev, "Failed to sync INT mask registers: %d\n", ret); |